Válvulas de expansión termostáticasTipo TRE10, TRE20, TRE40 y TRE80
Folleto técnicoREFRIGERATION & AIR CONDITIONING DIVISION
MAKING MODERN LIVING POSSIBLE
2 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Indice Página
Introducción ................................................................................................................................................................................3
Características ............................................................................................................................................................................3
Programa estándar ....................................................................................................................................................................3
Opciones ......................................................................................................................................................................................4
Datos técnicos .............................................................................................................................................................................4
Función MOP ...............................................................................................................................................................................4
Identificación ...............................................................................................................................................................................5
Diseño y funcioncionamiento ...............................................................................................................................................5
Dimensionamiento ...................................................................................................................................................................6
Pedidos ..........................................................................................................................................................................................6
Programa estándar...........................................................................................................................................................7
Accesorios ...........................................................................................................................................................................8
Capacidades:
R22 .........................................................................................................................................................................................9
R 410A .................................................................................................................................................................................11
R 407C .................................................................................................................................................................................13
R 134a .................................................................................................................................................................................15
R 404A .................................................................................................................................................................................17
R 507 ....................................................................................................................................................................................19
Dimensiones y pesos ..............................................................................................................................................................21
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 3
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Introducción Las válvulas de expansión termostáticas tipo TRE han sido diseñadas para ser soldadas en sistemas de aire acondicionado y de refrigeración. Su diseño completamente hermético cumple todos los requisitos medioambientales presentes y futuros. Se pueden utilizar en sistemas con capacidades entre los 28 y los 245 kW (8 a 70 TR (R22)).
El diseño de la TRE incorpora un cuerpo en latón termoprensado con el elemento termo-stático, incluyendo el tubo capilar y el bulbo en acero inoxidable. Las conexiones para soldar bimétalicas son de acero inoxidable y cobre. La válvula incorpora un puerto de equilibrio en los dos sentidos de flujo para hacer ideales las operaciones bi-flow.
El ajuste externo del recalentamiento es una característica común en todos los modelos de las TRE. Además existe un accesorio para ajustes in situ. También esta disponible un filtro como accesorio para montar a la entrada.
Las válvulas TRE se pueden utilizar con todos los refrigerantes fluorados R22, R410A, R134a, y R407C. Modelos para otros refrigerantes se pueden fabricar bajo pedido.
Contactar con Danfoss para mas información.
Características
Carga termostática para R410A, R22, R134A, y R407C:
N –40 → +10°C sin MOP –40 → +50°F sin MOP
K –25 → +10°C MOP + 15°C –15 → +50°F MOP + 60°F
Programa estándar Recalentamiento estático (SS):
Válvulas sin MOP: 5K / 9°F Válvulas con MOP: 4K / 7.2°F
Longitud de tubo capilar: TRE10 1.5 m / 5 ft. TRE20 1.5 m / 5 ft. TRE40 3.0 m/10 ft.
Conexiones bimetálicas - soldadura sin paño húmedo - tiempos de instalación pequeños - la más alta productividad
Diseñadas para R 410A - R 22, R 407C, R 134a, R 404A, R 507 y otros refrigerantes fluorados
Elemento termostático soldado por láser: - larga vida del diafragma - alta tolerancia a las presiones y presión de trabajo
Elemento termostático, tubo capilar y bulbo en acero inoxidable - alta resistencia a la corrosión - alta resistencia a las vibraciones - instalación rápida: el bulbo se sujeta con una abrazadera. - buen contacto y transmisión térmica
Doble puerto equilibrado/ función bi-flow - el recalentamiento no esta afectado por la presión de condensación independientemente del sentido de flujo - una válvula para una bomba de calor
Bulbo de acero inoxidable de doble contacto - instalación fácil y rápida - buen contacto y transmisión térmica
Versión ajustable y no ajustable - el ajuste del vástago se puede modificar a la versión no ajustable
4 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Opciones Además del programa estándar, las válvulas TRE están disponibles con las siguientes opciones:
Refrigerantes - Rango - MOP:Contactar con Danfoss para mas información sobre diferentes refrigerantes y rangos de evaporación.
Recalentamiento estático, ajustable:2K → 6K / 3.6°F → 10.8°F
Recalentamiento estático, fijo:2K → 6K / 3.6°F → 10.8°F
Datos técnicos Máxima temperatura de trabajo- Elemento termostático:
N carga 100°C / 210 °F (R 410A max. 70°C / 155°F) K carga 150°C / 302 °F
- Cuerpo: 110°C / 230°F
Presión de trabajo admisiblePS = 42 bar / 610 psig
Presión máxima de pruebap' = 46.5 bar / 670 psig
Función MOP Para evitar la migración de carga cuando tenemos válvulas con MOP, la temperatura del bulbo debe ser menor que la temperatura en el elemento termostático.
Operación bi-flowLas válvulas TRE estan diseñadas para trabajar en dos sentidos. Durante flujo en sentido inverso, la capacidad media se reduce en un 10%.
Longitud de tubo capolar:Tipo Longitud de tubo capilar
TRE10 0.9 or 1.5 m 3 or 5 ft.
TRE20 0.9 ; 1.5 or 3.0 m 3; 5 or 10 ft.
TRE40 1.5 or 3.0 m 5 or 10 ft.
TRE80 1.5 or 3.0 m 5 or 10 ft.
Conexiones:Tipo Ebtrada ODF soldar Salida ODF soldar
TRE101/2 - 5/8 - 7/8 in. 1/2 - 5/8 - 7/8 - 11/8 in.
12 - 16 - 22 mm 12 -16 - 22 - 28 mm
TRE205/8 - 7/8 - 11/8 in. 5/8 - 7/8 - 11/8 - 13/8 in.
16 - 22 - 28 mm 16 - 22 - 28 - 35 mm
TRE407/8
- 11/8 in. 7/8 - 11/8 - 13/8 in.
22 - 28 mm 22 - 28 - 35 mm
TRE8011/8 - 13/8 in. 11/8 - 13/8 - 15/8 in.
28 - 35 mm 28 - 35 - 42 mm
Conexión de igualación de 1/4 in. ó 6 mm ODF en todos los
modelos. Los tamaños de los tornillos son estándar.
Puntos MOPRefrigerante Rango K
–25 → +10°C / –15 → +50°F
Punto MOPtemperatura evaporación t
e
y presión evaporación pe
1)t
e = +15°C/+60°F
R 22 pe = 100 psig/6.9 bar
R 410A pe = 165 psig/11.5 bar
R 407C pe = 95 psig/6.6 bar
R 134a pe = 55 psig/3.9 bar
R 404A/R507 pe = 120 psig/8.4 bar
1) pe en bar en el manómetro
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 5
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Diseño/Funcionamiento
1. Bulbo con tubo capilar2. Elemento termostático3. Zócalo de presión 4. Doble puerto equilibrado5. Vástago de ajuste para recalentamiento estático SS 6. Conjunto de vástago de ajuste (accesorio)
El recalentamiento estático se puede ajustar con el vástago de ajuste (5), ver fig. 2. El recalentamiento (SS) es 4K / 7.2°F para válvulas con MOP y 5K / 9.0°F para válvulas sin MOP. Las válvulas se pueden suministrar con ajuste fijo. Para válvulas no ajustables, esta disponible un conjunto opcional para ajuste (6).
El doble puerto equilibrado (4) asegura cambios mínimos en el recalentamiento cuando varia la diferencia de presión. Esta característica hace que la válvula sea ideal para sistemas bi-flow.El zócalo de presión se fija con un sellado fuerte (3) para asegura máxima estanqueidad para alargar la vida de la válvula.
Fig. 3. RecalentamientoFig. 2. TRE
Terminología (fig.3)SS = Recalentamiento estáticoOS = Recalentamiento de aperturaSH = SS + OS = Recalentamiento total
EjemploRecalentamiento estático SS = 4 K (7.2°F) (ajuste de fábrica)Recalentamiento apertura OS = 4K (7.2°F)
El recalentamiento de apertura es de 4K, desde que la válvula comienza a abrir hasta la capacidad nominal. El recalentamiento de apertura esta determinado por el diseño y no se puede cambiar.Recal. total SH = SS + OS SH = 4 + 4 = 8K (14.4°F)Recal. total SH se puede cambiar cambiando SS (utilizando el vástago de ajuste).
En el diafragma se muestra información sobre la válvula (fig. 1).
Ejemplo:TRE10 = Tipo de válvula8 TR = Capacidad nominal Q
nom. en Tons de Refrigeración28 kW = Capacidad nominal Q
nom. en kWR22 = Refrigerante–25/+10°C = Rango de temperatura de evaporación (°C)–15/+50°F = Rango de temperatura de evaporación en (°F)067L1018 = CódigoMOP 100 = Max. presión de pruebaPS 42 bar/MWP 610 psig = Max. presión de trabajo en bar y psig
Código: R22 = X R134a = N R407C = Z R410A = L R404A / R507 = S
Identificación
Fig. 1 Diafragma
Tipo de descripción: TRE10 - 8X100 TRE = Familia de producto 10 = Max. capacidad 8 = 8TR, capacidad media X = Código refrigerante, R22 100 = MOP en psig
6 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Pedidos La válvula y la abrazadera se suministran en pack industriales o individualmente en multipack. Las cantidades son las siguientes:
Nota:Subenfriamientos pequeños pueden provocar evaporaciones instantaneas (flash gas).
EjemploRefrigerante = R 22Temp evaporación t
e = –10°C / 14°F
pe = 3.5 bar / 51 psi
Temp condensación tc
= 40°C / 104°F p
c = 15.5 bar / 225 psi
Caída de presión en la válvula ∆p = 15.5 - 3.5 - 2 = 10 bar / 145 psi1)
Subenfriamiento ∆tsub
= 15 K / 27 °F
Capacidad evaporador = 40 kW / 11.4 TRFactor correción = 1.11
Dimensionamiento Corrección subenfriamiento Dtsub
Se debe corregir la capacidad del evaporador cuando el subenfriamiento es mayor de 4 K (7.2°F). La capacidad corregida se obtine dividiendo la capacidad del evaporador por el factor que se obtiene mas abajo.
La capacidad corregida del evaporador será 40 : 1.11 = 36 kW / 10.3 TR)Por lo tanto la capacidad de la válvula de expansión tiene que ser igual o ligeramente superior a la capacidad corregida de 36 kW / 10.3 TR, la selección será una TRE20-12.5X con una capacidad en tablas de 37.7 kW / 10.8 TR.
1) La caída de presión (pc - p
e) se calcula con la caída de presión
en tuberías, distribuidor y codos. Se puede aproximar a 2 bar / 29 psi. Por lo tanto, la caída de presión es ∆p = p
c - p
e - 2 bar.
Para evitar la migración de carga cuando se trata de válvulas con MOP, la temperatura del bulbo debe ser inferior a la temperatura en el elemento termostático.
Factor corrección ∆tsub
4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K
7.2°F 18°F 27°F 36°F 45°F 54°F 63°F 72°F 81°F 90°F
R 22 1.00 1.06 1.11 1.15 1.20 1.25 1.30 1.35 1.39 1.44
R 410A 1.00 1.08 1.15 1.21 1.27 1.33 1.39 1.45 1.50 1.56
R 407C 1.00 1.08 1.14 1.21 1.27 1.33 1.39 1.45 1.51 1.57
R 134a 1.00 1.08 1.13 1.19 1.25 1.31 1.37 1.42 1.48 1.54
R 404A / R 507 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78
Tipo Industrial pack Multipack
TRE10 12 pcs 12 pcs
TRE20 8 pcs 8 pcs
TRE40 4 pcs 6 pcs
TRE80 4 pcs 4 pcs
Resumen de rango de productosCapacidad Refrigerante Rango MOP
TR kW Tipo Kode
8 - 70 28 - 246 R 22 X K 15°C / 60°F
8 - 70 28 - 246 R 22 X N
8 - 85 28 - 298 R 410A L K 15°C / 60°F
8 - 85 28 - 298 R 410A L N
8 - 70 28 - 246 R 407C Z K 15°C / 60°F
8 - 70 28 - 246 R 407C Z N
5 - 56 18 - 196 R 134a N K 15°C / 60°F
5 - 56 18 - 196 R 134a N N
K: –25 → +10°C / –15 → +50°FN: –40 → +10°C / –40 → +50°F
Puntos MOPRefrigerante Rango K
–25 → +10°C / –15 → +50°F
Punto MOPtemperatura evaporación t
e
y presión evaporación pe
1)t
e = +15°C/+60°F
R 22 pe = 100 psig/6.9 bar
R 410A pe = 165 psig/11.5 bar
R 407C pe = 95 psig/6.6 bar
R 134a pe = 55 psig/3.9 bar
R 404A/R507 pe = 120 psig/8.4 bar
1) pe en bar en el manómetro
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 7
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
PedidosPrograma estándar
Longitud tubo capilar = 1.5m.
Igualación de presión = 1/4 in. ODF
1) La capacidad nominal se basa en: Temp. evaporación, t
e = 5°C
Temp. líquido, tl = 28°C
Temp. condensación, tc = 32°C
Recalentamiento apertura, OS = 4K2) Cantidades en industrial y
multipacks: (ver página anterior).
R22, R410A
Refrigerante
TipoCapacidad
nominal
Qnom
1)
TR
Capacidad nominal
Qnom
1)
kW
Conexiones
ODF soldar
Rango K–25°/+10°C MOP 15°C–15°/+50°F MOP 60°F
Rango N–40°/+10°C–40°/+50°F
Entrada
in.
Salida
in.
CódigoMulti-pack2)
CódigoIndustrial
pack2)
CódigoMulti-pack2)
CódigoIndustrial
pack2)
R22
TRE10- 8X
TRE10-10X
28
35
5/8
5/8
7/8
7/8
067L1021
067L1024
067L2021
067L2024
067L1121
067L1124
067L2121
067L2124
TRE20-10X
TRE20-12,5X
TRE20-15X
TRE20-20X
TRE20-20X
35
44
53
70
70
5/8
5/8
7/8
7/8
7/8
7/8
7/8
11/8
11/8
13/8
067L1075
067L1079
067L1084
067L1087
067L1088
067L2075
067L2079
067L2084
067L2087
067L2088
067L1175
067L1179
067L1184
067L1187
067L1188
067L2175
067L2179
067L2184
067L2187
067L2188
TRE40-20X
TRE40-20X
TRE40-25X
TRE40-25X
TRE40-30X
TRE40-40X
70
70
88
88
105
140
7/8
7/8
7/8
11/8
11/8
11/8
11/8
13/8
13/8
13/8
13/8
13/8
067L3001
067L3002
067L3005
067L3006
067L3009
067L3012
067L4001
067L4002
067L4005
067L4006
067L4009
067L4012
067L3101
067L3102
067L3105
067L3106
067L3109
067L3112
067L4101
067L4102
067L4105
067L4106
067L4109
067L4112
TRE80-40X
TRE80-55X
TRE80-70X
140
193
245
11/8
11/8
11/8
13/8
13/8
15/8
067L3060
067L3063
067L3066
067L4060
067L4063
067L4066
067L3160
067L3163
067L3166
067L4160
067L4163
067L4166
R410A
TRE10- 8L
TRE10- 8L
TRE10- 10L
TRE10- 10L
TRE10-12,5L
TRE10-12,5L
TRE10- 15L
TRE10- 15L
28
28
35
35
44
44
53
53
5/8
5/8
5/8
5/8
5/8
5/8
7/8
7/8
5/8
7/8
5/8
7/8
5/8
7/8
7/8
11/8
067L1028
067L1029
067L1030
067L1031
067L1034
067L1035
067L1038
067L1039
067L2028
067L2029
067L2030
067L2031
067L2034
067L2035
067L2038
067L2039
067L1128
067L1129
067L1130
067L1131
067L1134
067L1135
067L1138
067L1139
067L2128
067L2129
067L2130
067L2131
067L2134
067L2135
067L2138
067L2139
TRE20-15L
TRE20-15L
TRE20-20L
TRE20-20L
TRE20-25L
TRE20-25L
53
53
70
70
88
88
7/8
7/8
7/8
7/8
7/8
11/8
7/8
11/8
7/8
11/8
11/8
11/8
067L1091
067L1092
067L1093
067L1094
067L1097
067L1099
067L2091
067L2092
067L2093
067L2094
067L2097
067L2099
067L1191
067L1192
067L1193
067L1194
067L1197
067L1199
067L2191
067L2192
067L2193
067L2194
067L2197
067L2199
TRE40-25L
TRE40-25L
TRE40-35L
TRE40-35L
TRE40-40L
TRE40-40L
TRE40-55L
TRE40-55L
88
88
123
123
140
140
193
193
7/8
11/8
11/8
11/8
11/8
11/8
11/8
11/8
11/8
13/8
11/8
13/8
11/8
13/8
11/8
13/8
067L3015
067L3016
067L3019
067L3020
067L3023
067L3024
067L3027
067L3028
067L4015
067L4016
067L4019
067L4020
067L4023
067L4024
067L4027
067L4028
067L3115
067L3116
067L3119
067L3120
067L3123
067L3124
067L3127
067L3128
067L4115
067L4116
067L4119
067L4120
067L4123
067L4124
067L4127
067L4128
TRE80-55L
TRE80-55L
TRE80-80L
TRE80-80L
TRE80-80L
TRE80-100L
TRE80-100L
193
193
280
280
280
350
350
11/8
11/8
11/8
11/8
13/8
11/8
13/8
11/8
13/8
13/8
15/8
13/8
15/8
15/8
067L3069
067L3070
067L3073
067L3074
067L3075
067L3078
067L3079
067L4069
067L4070
067L4073
067L4074
067L4075
067L4078
067L4079
067L3169
067L3170
067L3173
067L3174
067L3175
067L3178
067L3179
067L4169
067L4170
067L4173
067L4174
067L4175
067L4178
067L4179
Para conexiones, refrigerantes, longitudes de tubo capilar, etc, fuera del programa estándar, ver Opciones.
8 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
PedidosPrograma estándar
Conjunto de vástago de ajuste:Para instalaciones con válvulas con ajuste fijo.Nota: Muelle no incluido.
Accesorios
Longitud tubo capilar = 1.5m.Igualación de presión = 1/
4 in. ODF
1) La capacidad media se basa en: Temp. evaporación, t
e = 5°C
Temp, líquido, tl = 28°C
Temp. condensación, tc = 32°C
Recalentamiento apertura, OS = 4K2) Cantidades de válvulas en industrial
y multipacks: (ve página anterior)
R407C, R134a
Refrigerante
TipoCapacidad
nominal
Qnom
1)
TR
Capacidad nominal
Qnom
1)
kW
Conexiones
ODF soldar
Rango K–25°/+10°C MOP 15°C–15°/+50°F MOP 60°F
Rango N–40°/+10°C–40°/+50°F
Entrada
in.
Salida
in.
CódigoMulti-pack2)
CódigoIndustrial
pack2)
CódigoMulti-pack2)
CódigoIndustrial
pack2)
R407C
TRE10- 8Z
TRE10-10Z
28
35
5/8
5/8
7/8
7/8
067L1012
067L1015
067L2012
067L2015
067L1112
067L1115
067L2112
067L2115
TRE20-10Z
TRE20-12,5Z
TRE20-15Z
TRE20-20Z
TRE20-20Z
35
44
53
70
70
5/8
5/8
7/8
7/8
7/8
7/8
7/8
11/8
11/8
13/8
067L1058
067L1062
067L1067
067L1070
067L1071
067L2058
067L2062
067L2067
067L2070
067L2071
067L1158
067L1162
067L1167
067L1170
067L1171
067L2158
067L2162
067L2167
067L2170
067L2171
TRE40-20Z
TRE40-20Z
TRE40-25Z
TRE40-25Z
TRE40-30Z
TRE40-40Z
70
70
88
88
105
140
7/8
7/8
7/8
11/8
11/8
11/8
11/8
13/8
13/8
13/8
13/8
13/8
067L3030
067L3031
067L3034
067L3035
067L3038
067L3040
067L4030
067L4031
067L4034
067L4035
067L4038
067L4040
067L3130
067L3131
067L3134
067L3135
067L3138
067L3140
067L4130
067L4131
067L4134
067L4135
067L4138
067L4140
TRE80-40Z
TRE80-55Z
TRE80-70Z
140
193
245
11/8
11/8
11/8
13/8
13/8
15/8
067L3082
067L3085
067L3088
067L4082
067L4085
067L4088
067L3182
067L3185
067L3188
067L4182
067L4185
067L4188
R134a
TRE10- 5N
TRE10- 7N
18
25
5/8
5/8
7/8
7/8
067L1003
067L1006
067L2003
067L2006
067L1103
067L1106
067L2103
067L2106
TRE20- 7N
TRE20- 9N
TRE20-11N
TRE20-14N
TRE20-14N
25
32
39
49
49
5/8
5/8
7/8
7/8
7/8
7/8
7/8
11/8
11/8
13/8
067L1041
067L1045
067L1050
067L1053
067L1054
067L2041
067L2045
067L2050
067L2053
067L2054
067L1141
067L1145
067L1150
067L1153
067L1154
067L2141
067L2145
067L2150
067L2153
067L2154
TRE40-14N
TRE40-14N
TRE40-16N
TRE40-16N
TRE40-20N
TRE40-25N
49
49
56
56
70
88
7/8
7/8
7/8
11/8
11/8
11/8
11/8
13/8
13/8
13/8
13/8
13/8
067L3043
067L3044
067L3047
067L3048
067L3051
067L3054
067L4043
067L4044
067L4047
067L4048
067L4051
067L4054
067L3143
067L3144
067L3147
067L3148
067L3151
067L3154
067L4143
067L4144
067L4147
067L4148
067L4151
067L4154
TRE80-25N
TRE80-35N
TRE80-45N
88
123
158
11/8
11/8
11/8
11/8
13/8
15/8
067L3091
067L3094
067L3097
067L4091
067L4094
067L4097
067L3191
067L3194
067L3197
067L4191
067L4194
067L4197
Para conexiones, refrigerantes, longitudes de tubo capilar, etc, fuera del programa estándar, ver Opciones.
Tipo Par de apriete Código
TRE10 30 Nm (22 ft lbf ) 067L1295
TRE20 46 Nm (34 ft lbf ) 067L1296
TRE40 66 Nm (49 ft lbf ) 067L1297
TRE80 90 Nm (66 ft lbf ) 067L1298
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 9
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R22Capacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación +10°C Temperatura de evaporación +5°C
TRE10 - 8XTRE10 - 10X
19.624.6
25.331.7
28.635.5
30.538.0
31.639.3
32.140.1
32.340.3
32.340.2
18.923.9
24.530.6
27.434.2
29.236.4
30.137.6
30.738.3
30.838.5
30.638.5
TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X
25.930.937.849.5
33.640.149.163.6
37.945.055.271.4
40.548.058.976.3
41.649.961.079.1
42.750.763.280.5
43.051.262.480.9
42.850.862.279.9
24.729.636.347.8
32.038.346.861.1
36.042.952.668.5
38.345.755.972.7
40.047.257.975.1
40.347.958.876.5
40.548.159.076.8
40.347.958.876.6
TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X
49.261.874.199.4
63.880.096.0
128.6
72.190.1
108.1143.6
77.096.3
115.3154.0
80.099.8
119.6159.7
81.5101.8121.9162.7
82.0102.4122.6163.8
81.7102.0122.4163.6
46.959.271.195.8
60.676.291.7
123.5
68.385.7
102.9138.3
72.391.6
107.8147.1
75.494.5
113.5152.1
76.796.0
115.3154.8
77.196.5
115.5155.5
76.895.9
115.3155.1
TRE80 - 40XTRE80 - 55XTRE80 - 70X
100.4138.3177.1
128.9177.5224.3
144.9198.3251.2
154.4211.2267.0
159.9218.5276.8
162.6222.2282.6
163.4223.7283.4
162.8223.1284.3
95.2132.3171.3
121.0168.9215.0
136.8188.5240.4
145.5200.2257.2
150.3206.9263.7
152.7210.2268.3
153.3219.6270.1
152.7219.1269.4
Temperatura de evaporación 0°C Temperatura de evaporación –5°C
TRE10 - 8XTRE10 - 10X
18.122.9
23.329.3
26.032.7
27.634.6
28.535.7
28.436.2
29.036.3
28.836.1
17.221.8
22.027.7
24.530.8
25.932.5
26.733.6
27.034.0
27.134.0
26.933.8
TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X
23.528.034.545.5
30.236.044.458.2
33.840.349.764.9
35.942.852.768.8
37.144.254.471.0
37.644.855.272.0
37.744.955.372.2
37.544.754.971.8
22.126.432.743.0
28.233.741.554.0
31.637.646.560.9
33.439.849.064.4
34.441.050.566.2
34.841.551.267.0
34.841.651.267.2
34.641.250.866.7
TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X
44.356.167.591.3
57.271.986.4
117.0
64.280.596.8
130.9
68.285.6
103.0137.7
70.588.4
106.3143.6
71.689.7
108.0145.7
71.890.0
108.3146.3
71.489.6
107.6145.6
41.752.563.487.5
53.367.181.0
110.3
59.575.190.4
122.8
63.279.595.7
129.8
64.581.998.7
135.1
66.183.0
100.0135.7
66.283.1
100.1136.0
65.782.699.5
135.3
TRE80 - 40XTRE80 - 55XTRE80 - 70X
90.0125.5162.3
114.7159.5204.9
128.2178.2227.8
135.9188.0241.3
140.1193.5249.0
142.1196.8253.0
142.6197.6254.2
141.7196.5253.0
84.0118.2153.3
106.6148.1193.3
118.8165.4213.9
125.7174.8226.0
129.3179.9232.9
130.9182.4236.2
131.2182.8237.0
130.3181.7235.8
Temperatura de evaporación –10°C Temperatura de evaporación –15°C
TRE10 - 8XTRE10 - 10X
16.320.6
20.626.4
22.828.8
24.130.4
24.831.2
25.131.5
25.031.6
24.831.3
15.219.3
19.124.2
21.126.7
22.228.0
22.728.7
22.929.0
22.929.0
22.728.7
TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X
20.524.530.440.4
26.131.238.651.0
29.135.042.956.5
30.736.645.359.6
31.537.746.561.2
31.938.147.062.2
31.938.047.061.9
31.637.746.661.4
18.822.528.137.4
23.828.635.446.9
26.531.639.251.8
27.933.441.354.7
28.634.242.356.0
28.934.542.756.5
28.834.542.656.3
28.534.142.255.9
TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X
38.648.858.981.2
49.162.475.0
102.7
54.869.083.5
113.8
57.973.088.1
120.2
59.675.190.6
123.6
60.476.091.8
125.1
60.476.091.8
125.3
59.975.491.1
124.4
35.444.854.775.3
44.956.768.894.5
50.063.076.2
104.5
52.666.480.3
110.2
54.068.282.5
113.0
54.668.883.4
114.3
54.668.883.3
114.3
54.168.282.5
113.4
TRE80 - 40XTRE80 - 55XTRE80 - 70X
77.5109.7143.8
98.3138.1179.9
109.1152.7198.7
115.1161.0209.4
118.3165.3215.5
119.6167.5218.3
119.6167.7218.8
118.7166.5217.5
71.1101.1133.4
89.5126.4165.8
99.0139.5182.7
104.4146.8192.3
107.1150.7197.5
108.2152.2199.8
108.0152.3200.0
107.1151.0198.5
Temperatura de evaporación –20°C Temperatura de evaporación –25°C
TRE10 - 8XTRE10 - 10X
16.320.6
20.626.4
22.828.8
24.130.4
24.831.2
25.131.5
25.031.6
24.831.3
15.219.3
19.124.2
21.126.7
22.228.0
22.728.7
22.929.0
22.929.0
22.728.7
TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X
17.120.525.634.2
21.625.932.242.9
23.928.635.547.1
25.130.437.349.5
25.730.838.250.7
25.931.038.551.0
25.830.938.350.9
25.530.637.950.4
15.418.523.131.0
19.423.228.938.5
21.425.631.842.4
22.426.833.344.4
22.827.134.145.3
23.027.634.345.6
22.927.434.145.5
22.627.133.744.9
TRE40-20XTRE40-25XTRE40-30XTRE40-40X
32.140.849.768.9
40.551.362.486.1
44.956.868.994.9
47.359.772.599.8
48.561.374.3
102.2
48.961.874.9
103.2
48.861.774.8
103.1
48.361.074.0
102.2
28.936.744.862.4
36.346.055.977.6
40.151.261.685.3
42.053.364.789.5
43.154.566.291.6
43.454.966.792.3
43.354.766.592.1
42.854.165.791.2
TRE80-40XTRE80-55XTRE80-70X
64.593.1
121.3
80.8114.6151.2
89.2126.1166.2
93.7132.5174.6
96.0135.8179.1
96.9137.0181.0
96.7136.9180.9
95.7135.7179.4
58.283.0
110.5
72.3102.8136.4
79.4112.9149.6
83.3118.5157.0
85.3121.2160.8
85.9122.2162.3
85.6121.9162.0
84.7120.7160.5
10 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R22Capacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación –30°C Temperatura de evaporación –35°C
TRE10 - 8XTRE10 - 10X
11.414.7
14.218.1
15.519.8
16.220.7
16.521.1
16.621.2
16.521.6
16.320.8
10.213.1
12.616.1
13.717.5
14.318.3
14.618.6
14.618.7
14.518.5
14.318.2
TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X
13.816.620.727.8
17.220.625.734.4
18.922.628.237.5
19.723.729.539.4
20.124.230.140.2
20.224.330.240.4
20.224.130.040.2
19.823.829.639.6
12.114.618.324.6
15.118.122.630.3
16.519.824.733.1
17.220.725.834.6
17.621.126.335.2
17.621.226.435.4
17.521.026.235.1
17.220.725.834.6
TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X
25.732.640.055.9
32.040.849.769.1
35.344.954.675.8
37.147.057.179.4
37.948.058.481.2
38.148.358.881.7
37.948.258.581.4
37.547.557.880.5
22.628.835.249.4
28.235.843.660.9
30.939.347.966.7
32.341.050.069.7
33.041.951.171.2
33.242.151.371.6
33.041.851.071.2
32.541.350.370.3
TRE80 - 40XTRE80 - 55XTRE80 - 70X
51.474.098.9
63.991.3
121.7
70.1100.0133.3
73.4104.8139.7
75.1107.1142.8
75.5107.8143.9
75.2107.5143.6
74.3106.3142.1
45.265.287.7
55.980.2
107.4
61.287.8
117.3
64.091.8
122.9
65.493.7
125.6
65.794.2
126.4
65.393.8
125.9
64.592.7
124.5
Temperatura de evaporación –40°C
TRE10 - 8XTRE10 - 10X
9.011.5
11.014.1
12.015.4
12.516.0
12.716.3
12.716.3
12.616.1
12.415.9
TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X
10.612.716.021.5
13.115.719.726.4
14.317.221.528.8
14.917.922.430.0
15.218.222.830.6
15.218.322.830.7
15.118.122.630.4
14.817.822.330.0
TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X
19.725.130.843.3
24.431.137.953.2
26.734.041.558.1
27.935.543.360.6
28.536.244.161.8
28.636.344.362.1
28.436.044.061.7
27.935.543.460.8
TRE80 - 40XTRE80 - 55XTRE80 - 70X
39.456.976.8
48.569.793.8
52.876.2
102.4
55.379.6
106.9
56.481.2
109.3
56.681.6
109.9
56.381.1
109.3
55.580.0
107.9
Factores de corrección subenfriamiento ∆tu
∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K
R 22 1.00 1.06 1.11 1.15 1.20 1.25 1.30 1.35 1.39 1.44
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 11
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R410ACapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
3 6 9 12 15 18 21 24 3 6 9 12 15 18 21 24
Temperatura de evaporación +10°C Temperatura de evaporación +5°C
TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L
22.025.430.335.9
28.032.438.245.8
31.036.042.650.9
32.437.644.652.9
32.938.045.153.6
32.637.744.753.1
31.836.843.751.9
30.535.342.049.9
21.625.130.035.5
27.531.937.645.2
30.435.241.849.8
31.736.743.752.0
32.137.144.252.7
31.836.243.852.1
31.035.942.750.9
29.834.541.149.0
TRE20 - 15LTRE20 - 20LTRE20 - 25L
37.753.969.7
48.469.089.2
53.476.598.8
56.380.3104
57.381.5105
56.981.0105
55.679.2102
53.676.398.7
36.952.968.7
47.167.487.4
52.574.796.9
54.778.2101
55.579.4103
55.178.9102
54.077.1100
52.074.496.6
TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L
70.187.6
105.3138.6
89.9112.2135.0175.7
99.5124.4148.5195.2
104.3130.4155.5203.7
105.7132.1157.7207.1
105.1131.1156.5205.9
102.6130.2152.8201.3
98.6123.1147.0193.7
68.185.2
102.4136.2
86.7108.7130.4173.2
95.6120.3144.2190.8
100.5125.9150.4199.0
102.0127.5152.5201.8
101.2126.7151.5200.4
98.9123.7148.0195.9
95.3119.1142.6188.9
TRE80 - 55LTRE80 - 80LTRE80 - 100L
145.5196.5248.2
185.0252.7309.8
204.6274.7343.0
214.9286.2356.9
216.1289.6363.1
213.8287.1360.3
208.9280.4351.5
200.3269.3337.9
140.9191.8240.7
179.3241.9306.2
197.2266.3334.8
205.7276.9349.7
207.8280.7354.0
205.9278.1351.7
200.7271.4344.0
192.9261.5332.0
Temperatura de evaporación 0°C Temperatura de evaporación –5°C
TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L
21.124.429.234.8
26.631.037.244.0
29.334.040.548.4
30.535.442.350.4
30.835.842.750.9
30.535.442.250.5
29.733.941.249.3
28.633.239.747.5
20.223.528.133.6
25.529.635.442.3
28.032.538.846.5
29.033.840.348.3
29.334.140.748.8
29.133.740.348.2
28.232.839.247.1
27.231.637.845.4
TRE20 - 15LTRE20 - 20LTRE20 - 25L
35.651.366.9
45.365.285.2
50.172.093.7
52.475.298.0
53.276.399.4
52.875.798.7
51.674.196.7
49.871.593.4
34.049.365.2
43.062.181.6
47.668.789.8
49.771.693.7
50.372.094.8
49.971.894.1
48.870.392.1
47.167.889.0
TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L
65.382.099.1
132.3
83.0104.2125.2166.9
92.4115.5136.4183.9
95.9120.3144.3191.8
97.2121.7146.0194.1
96.6120.7145.0192.7
94.1117.9141.5188.5
90.7113.7136.5182.0
62.078.594.5
127.1
78.699.0
119.1159.8
86.6108.9131.1176.6
90.4113.5136.5182.5
91.3114.8138.1184.6
90.6113.8136.9183.1
88.5111.1133.7179.1
85.3107.1129.0172.7
TRE80 - 55LTRE80 - 80LTRE80 - 100L
136.3185.2234.2
171.0232.8295.9
188.0255.4324.1
196.0265.7337.1
197.7268.4341.8
195.7266.1339.3
190.9259.2331.9
183.9250.6320.5
128.7177.9225.3
161.8222.3284.2
177.4242.5310.4
184.3251.9322.8
185.8263.8326.2
184.4251.8323.7
179.4245.9316.6
172.8237.2305.9
Temperatura de evaporación –10°C Temperatura de evaporación –15°C
TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L
19.222.326.932.6
23.928.033.640.4
26.330.736.844.1
27.331.838.145.8
27.531.938.446.1
27.231.637.945.6
26.430.837.044.4
25.629.635.542.8
18.021.125.330.6
22.526.231.638.0
24.528.634.441.4
25.429.635.542.8
25.529.735.743.1
25.129.335.342.5
24.528.634.441.4
23.527.433.039.9
TRE20 - 15LTRE20 - 20LTRE20 - 25L
32.146.661.8
40.658.877.5
44.664.685
46.567.288.4
47.068.089.4
46.767.488.6
45.565.886.7
43.963.583.7
29.943.658.3
37.754.972.7
41.460.179.4
43.062.582.5
43.463.083.4
43.062.482.6
42.060.980.7
40.558.877.9
TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L
58.273.989.3
119.9
73.692.7
112.1151.0
80.8101.9122.9165.5
84.9105.9127.8171.9
85.0106.9129.0173.6
84.1105.9127.8172.1
82.2103.5124.8168.0
79.399.7
120.4162.3
54.168.683.3
114.4
68.186.0
104.5141.2
74.794.0
113.9154.2
77.597.8
118.4160.1
78.298.6
119.2161.4
77.497.6
118.0159.8
75.595.2
115.1156.0
72.891.8
110.9150.6
TRE80 - 55LTRE80 - 80LTRE80 - 100L
121.0167.6220.7
151.3208.6269.5
165.4227.8293.9
171.5236.1305.0
173.0238.1307.9
171.1235.5305.3
166.8230.0298.5
160.9221.9288.4
112.6156.9205.0
139.9194.5253.1
152.7211.3275.2
158.1217.9285.0
159.2220.4287.3
157.3218.1284.7
153.4212.8278.1
147.7205.0269.1
Temperatura de evaporación –20°C Temperatura de evaporación –25°C
TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L
16.719.523.628.6
20.724.229.235.4
22.526.431.838.4
23.327.132.839.6
23.427.332.939.8
23.026.932.439.2
22.326.131.538.2
21.525.130.336.7
15.317.921.726.4
18.922.226.832.5
20.324.028.935.2
21.124.729.936.2
21.224.829.936.3
20.824.429.435.7
20.223.728.634.7
19.422.727.533.4
TRE20 - 15LTRE20 - 20LTRE20 - 25L
27.740.854.3
34.650.667.4
37.955.673.4
39.357.476.1
39.757.876.8
39.257.276.0
38.355.874.2
36.953.871.6
25.337.250.1
31.546.261.7
34.450.367.1
35.652.169.4
35.852.469.9
35.451.869.1
34.550.467.4
33.248.665.0
TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L
50.063.376.6
105.3
62.378.395.8
130.6
68.186.2
104.6142.1
70.789.3
108.0147.2
71.290.0
109.0148.3
71.188.9
107.7146.7
68.586.6
105.0143.1
66.183.5
101.2138.1
45.357.670.696.6
56.471.687.1
119.3
61.578.094.7
129.6
63.780.797.9
133.9
64.181.198.5
134.8
63.280.197.2
133.1
61.678.094.7
129.8
59.375.191.2
125.1
TRE80 - 55LTRE80 - 80LTRE80- 100L
103.4145.1191.2
127.9179.0234.5
142.0194.4254.8
144.0200.8263.4
145.0202.0265.3
143.1199.7262.6
139.4194.6256.3
134.2187.7247.4
94.1132.8176.2
115.9162.9215.3
125.9176.6233.2
130.1182.2240.8
130.6183.1242.1
128.9180.8239.4
125.3176.0233.5
120.6169.5225.2
12 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R410ACapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
3 6 9 12 15 18 21 24 3 6 9 12 15 18 21 24
Temperatura de evaporación –30°C Temperatura de evaporación –35°C
TRE10 - 8LTRE10 -10LTRE10 -12.5LTRE10 -15L
13.916.319.824.1
17.120.024.229.5
18.421.626.231.8
18.922.226.932.7
18.922.326.932.7
18.621.826.432.2
18.021.225.631.2
17.320.324.630.0
12.414.617.921.7
15.217.921.726.5
16.419.223.428.5
16.819.724.029.2
16.619.723.929.2
16.519.323.528.7
15.918.722.727.8
15.217.921.826.6
TRE20 - 15LTRE20 - 20LTRE20 - 25L
22.833.745.4
28.341.755.9
30.845.360.6
31.846.762.6
32.046.962.9
31.546.362.1
30.745.160.5
29.543.458.3
20.430.240.7
25.137.150.0
27.340.254.0
28.141.555.7
28.241.656.0
27.841.055.2
27.039.953.7
26.038.351.7
TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L
40.751.963.487.7
50.664.278.3
107.7
55.069.885.0
116.8
56.872.187.7
120.5
57.072.488.0
121.0
56.271.386.8
119.5
54.769.484.5
116.3
52.666.581.3
112.0
36.346.356.678.6
44.857.069.596.2
48.661.775.3
104.0
50.163.677.6
107.1
50.263.877.8
107.5
49.562.876.6
106.0
48.061.174.5
103.0
46.258.771.699.2
TRE80 - 55LTRE80 - 80LTRE80 -100L
84.6118.3160.3
104.4146.7194.9
112.6158.6210.9
116.0163.6217.5
116.3164.0218.5
114.6161.8215.7
111.5157.4210.2
107.2151.5202.4
74.6107.1143.8
92.2130.7174.8
99.5141.0188.6
102.4145.0194.2
102.6145.4194.9
101.0143.2192.2
98.1139.2187.0
94.2133.8180.0
Temperatura de evaporación –40°C
TRE10 - 8LTRE10 -10LTRE10 -12.5LTRE10 -15L
11.012.915.819.3
13.415.819.223.4
14.416.920.625.2
14.717.321.125.8
14.717.321.025.7
14.416.920.625.2
13.916.419.924.4
13.315.619.123.4
TRE20 - 15LTRE20 - 20LTRE20 - 25L
17.926.736.2
22.132.744.2
23.935.347.7
24.636.449.1
24.736.449.2
24.335.948.5
23.634.847.1
22.633.545.3
TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L
31.940.949.969.6
39.250.061.184.8
42.454.066.091.4
43.755.667.994.2
43.755.768.094.4
43.054.866.992.9
41.853.164.990.3
40.151.062.486.7
TRE80 - 55LTRE80 - 80LTRE80 -100L
66.194.6
127.8
80.9115.0154.7
87.1123.9166.7
89.4127.3171.5
89.5127.4171.8
88.0125.3169.2
85.3121.7164.4
81.9116.9158.1
Factores de corrección subenfriamiento ∆tu
∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K
R 410A 1.00 1.08 1.15 1.21 1.27 1.33 1.39 1.45 1.50 1.56
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 13
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R407CCapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación +10°C Temperatura de evaporación +5°C
TRE10 - 8ZTRE10 - 10Z
18.423.5
23.730.0
26.433.5
27.935.3
28.636.2
29.336.4
28.636.2
28.135.6
17.722.7
22.728.5
25.232.0
26.533.7
27.134.4
27.334.5
27.034.3
26.633.7
TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z
24.128.735.346.4
30.936.945.158.8
34.541.250.666.1
36.643.653.269.7
37.644.754.671.4
38.145.054.971.9
37.644.754.571.4
36.943.953.670.2
23.027.433.844.6
29.435.143.157.4
32.838.847.862.8
34.541.150.466.2
35.442.251.667.7
35.542.351.868.0
35.342.151.467.6
34.641.350.566.3
TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z
46.458.970.696.2
59.775.290.3
121.7
66.884.2
100.8135.8
71.189.1
106.6143.2
72.591.4
109.3146.6
72.992.0
110.1147.6
72.691.4
109.0146.7
71.389.9
107.5144.4
44.156.267.492.5
56.671.386.4
116.9
63.179.795.9
129.1
66.584.1
100.8137.1
68.286.1
103.2139.2
68.686.7
103.6139.7
68.085.9
102.8138.4
66.884.4
101.1136.4
TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z
96.1132.5171.7
123.5168.2215.3
135.8186.3237.5
143.3196.0252.0
146.7200.5256.0
147.5209.2257.2
146.4200.0256.0
143.9196.8252.0
91.0126.6163.5
115.6159.6205.5
128.0176.3226.6
134.8185.0237.6
138.2189.1242.7
138.1189.7244.0
136.8188.0244.9
134.4185.0238.3
Temperatura de evaporación 0°C Temperatura de evaporación –5°C
TRE10 - 8ZTRE10 - 10Z
17.021.7
21.527.8
23.830.3
25.031.8
25.532.5
25.632.6
25.332.3
24.931.7
16.120.6
20.125.8
22.328.5
23.329.7
23.830.3
23.830.3
23.530.0
23.029.4
TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z
21.725.932.042.5
27.633.040.553.6
30.636.944.959.3
32.238.547.162.2
32.939.348.263.5
33.039.448.363.6
32.439.047.863.0
32.138.346.961.9
20.224.229.939.8
25.630.637.750.1
28.333.941.755.2
29.835.643.757.8
30.436.244.458.8
30.436.344.658.9
30.135.944.158.3
29.135.243.257.2
TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z
41.753.063.788.0
53.066.981.0
110.4
59.074.889.8
121.8
62.178.594.3
127.8
62.880.696.3
130.5
63.780.596.7
130.9
63.279.995.7
129.8
61.978.394.0
127.5
38.949.560.182.3
49.263.075.5
103.0
54.569.283.4
113.6
57.272.687.3
118.8
58.473.989.0
121.0
58.574.189.1
121.2
57.973.488.2
118.7
56.871.986.4
117.8
TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z
85.5119.5155.9
107.9150.9194.4
119.3165.1213.5
125.0173.0223.5
127.6176.1228.1
128.1176.9229.0
126.1175.2227.1
124.4172.0223.0
79.4111.7146.4
99.9139.5181.8
112.1153.1198.9
115.2160.1208.1
117.4162.9212.0
117.5163.1212.4
116.1161.4210.3
113.9158.3206.5
Temperatura de evaporación –10°C Temperatura de evaporación –15°C
TRE10 - 8ZTRE10 - 10Z
15.019.3
18.824.0
20.626.4
21.527.5
21.928.0
21.928.0
21.627.6
21.127.0
13.817.9
17.222.2
18.924.2
19.725.2
19.925.6
19.925.5
19.625.2
19.124.6
TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z
18.722.427.737.0
23.528.334.846.3
26.031.138.350.8
27.232.540.053.1
27.733.140.654.0
27.733.140.653.0
27.332.740.253.3
26.731.939.352.2
17.120.625.434.1
21.325.731.742.4
23.528.234.846.4
24.629.436.248.3
24.929.936.849.0
24.929.836.748.9
24.629.436.248.2
24.028.735.447.1
TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z
35.945.855.776.5
45.257.669.595.3
49.863.476.5
104.1
52.366.379.9
109.3
53.267.581.3
111.1
52.667.581.3
111.2
52.666.780.3
109.9
51.565.378.7
107.7
32.741.950.870.2
41.152.463.287.3
45.257.569.895.4
47.260.072.499.4
48.060.973.5
100.9
47.960.973.4
100.8
47.260.072.499.5
46.258.770.897.4
TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z
73.3102.3136.4
91.7128.3168.1
100.5140.4183.7
105.1146.4191.6
106.7148.8194.9
106.8148.9195.1
105.7147.1193.0
103.2144.2189.3
66.895.7
124.6
83.1116.8154.0
90.9127.3160.5
94.7132.7174.6
96.2134.7177.4
96.0134.7177.3
94.7132.8175.2
92.6129.9171.6
Temperatura de evaporación –20°C Evaporating temperature –25°C
TRE10 - 8ZTRE10 - 10Z
12.616.3
15.720.2
17.122.0
17.822.8
18.023.1
17.923.0
17.622.7
17.222.1
11.414.8
14.118.2
15.319.8
15.920.5
16.020.7
15.920.6
15.720.2
15.319.7
TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z
15.418.623.031.0
19.423.128.338.3
21.125.331.341.8
22.026.432.543.4
22.326.732.944.0
22.226.632.843.8
21.926.232.343.2
21.325.531.542.2
13.816.720.627.9
17.220.625.534.3
18.722.527.837.3
19.423.328.838.7
19.723.629.239.1
19.623.529.038.9
19.223.128.538.3
18.822.527.837.3
TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z
29.637.946.064.1
36.947.257.177.4
40.551.662.486.0
42.253.764.889.5
42.854.365.890.7
42.654.265.690.5
42.053.564.689.2
41.052.263.186.6
26.533.841.257.5
32.842.050.970.6
35.945.855.476.8
37.347.557.679.7
37.748.158.280.7
37.647.958.080.4
37.047.157.179.1
36.046.055.777.3
TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z
59.885.6
113.8
74.5105.2139.3
81.3114.6151.5
84.6119.1157.5
85.8120.7159.8
85.5120.4159.5
84.2118.7157.4
82.3116.0153.9
53.776.8
102.5
66.293.7
124.8
72.1101.9135.4
74.8105.7140.6
75.7107.0142.4
75.4106.6141.9
74.2104.9139.9
72.3102.4136.7
14 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R407CCapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación –30°C Temperatura de evaporación –35°C
TRE10 - 8ZTRE10 - 10Z
10.213.3
12.516.2
13.617.5
14.018.1
14.218.3
14.018.2
13.817.8
13.417.4
9.011.7
11.014.3
11.915.4
12.315.9
12.416.0
12.215.9
12.015.6
11.615.1
TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z
12.314.818.324.8
15.118.222.530.3
16.519.824.532.9
17.020.525.334.0
17.220.725.734.4
17.120.525.434.1
16.820.224.933.5
16.319.624.332.7
10.712.916.121.6
13.215.919.726.5
14.317.321.328.7
14.817.822.029.7
14.917.922.229.9
14.817.822.029.7
14.517.421.629.1
14.116.921.028.3
TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z
23.429.936.651.2
28.937.044.962.6
31.540.248.867.8
32.641.750.570.2
33.042.151.171.0
32.841.950.870.6
32.241.149.969.4
31.440.048.667.7
20.526.532.145.0
25.432.339.254.8
27.435.042.559.3
28.336.244.061.3
28.536.544.361.8
28.336.244.061.4
27.835.543.260.3
27.034.542.058.7
TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z
47.568.091.2
58.382.8
110.7
63.389.7
119.9
65.592.9
124.2
66.294.0
125.6
65.893.4
125.1
64.791.9
123.1
63.089.6
120.0
41.559.580.2
50.772.397.0
55.078.2
104.9
56.980.9
108.6
57.781.7
109.7
56.981.1
109.0
55.879.7
107.2
54.377.5
104.4
Temperatura de evaporación –40°C
TRE10 - 8ZTRE10 - 10Z
7.910.3
9.612.4
10.313.4
10.613.8
10.713.9
10.613.7
10.313.4
10.013.0
TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z
9.311.214.018.9
11.413.717.023.0
12.314.818.424.8
12.715.319.025.6
12.815.419.125.8
12.715.218.925.5
12.414.918.525.0
12.014.417.924.3
TRE40-20ZTRE40-25ZTRE40-30ZTRE40-40Z
17.822.827.939.1
21.727.933.947.5
23.530.136.651.3
24.331.137.852.9
24.531.338.153.3
24.231.037.752.9
23.730.437.051.8
23.029.535.950.3
TRE80-40ZTRE80-55ZTRE80-70Z
36.151.870.2
43.962.884.7
47.567.991.5
49.170.294.6
49.570.795.4
49.170.294.8
48.168.993.1
46.867.090.6
Factores de corrección subenfriamiento ∆tu
∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K
R 407C 1.00 1.08 1.14 1.21 1.27 1.33 1.39 1.45 1.51 1.57
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 15
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R134aCapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación +10°C Temperatura de evaporación +5°C
TRE10 - 5NTRE10 - 7N
15.819.9
19.624.5
21.626.6
22.027.4
22.027.6
21.727.2
21.226.5
20.525.7
15.020.0
18.523.2
20.025.1
20.525.8
20.625.8
20.325.4
19.724.7
19.023.9
TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N
22.226.632.642.2
27.632.940.252.4
30.035.843.656.6
31.036.745.058.3
31.036.745.058.4
30.536.244.357.6
29.635.243.156.0
28.633.941.654.1
21.125.231.040.2
26.031.037.949.6
28.133.441.053.4
28.834.242.054.8
28.834.242.054.7
28.333.641.253.8
27.432.640.152.3
26.431.438.650.2
TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N
39.449.960.181.3
49.161.874.5
100.2
53.567.180.8
108.5
55.369.383.4
111.9
55.669.683.8
112.5
54.968.882.7
111.1
53.567.180.7
108.5
51.664.877.9
105.0
36.946.556.476.9
45.757.569.494.0
49.562.275.1
101.3
51.064.077.2
104.0
51.164.277.2
104.4
50.363.276.2
103.6
49.061.574.2
100.3
47.259.371.696.9
TRE80 - 25NTRE80 - 35NTRE80 - 45N
79.9111.5140.4
98.3135.9174.1
106.6146.9187.8
109.8151.2193.5
110.2151.8194.4
108.7149.9192.3
106.0146.3188.0
102.3141.4182.0
74.3103.8137.6
91.1127.0163.1
98.2136.0173.5
100.9139.7180.3
101.0139.9180.5
99.5137.9178.2
96.8134.3173.8
93.3129.7168.1
Temperatura de evaporación 0°C Temperatura de evaporación –5°C
TRE10 - 5NTRE10 - 7N
14.217.9
17.321.8
18.623.4
19.024.0
19.023.9
18.723.5
18.122.8
17.422.0
13.216.8
16.020.2
17.121.6
17.522.0
17.422.0
17.021.5
16.520.8
15.820.0
TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N
19.823.729.338.9
24.228.935.646.6
26.131.037.449.7
26.731.739.051.0
26.631.638.850.8
26.630.938.049.8
26.030.036.848.3
25.228.635.446.4
18.422.027.336.0
22.426.732.943.3
23.928.635.246.1
24.429.135.847.0
24.228.935.546.7
23.728.234.845.7
22.827.233.643.6
21.826.032.142.3
TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N
34.143.152.471.7
41.952.864.187.1
45.356.768.993.5
46.558.570.795.9
46.558.370.695.8
45.757.569.494.3
44.355.867.591.7
42.653.764.988.5
31.139.548.165.2
38.148.158.479.7
41.051.762.685.3
41.952.864.087.3
41.852.763.887.0
41.051.762.585.5
39.750.160.782.9
38.148.158.379.8
TRE80 - 25NTRE80 - 35NTRE80 - 45N
68.296.1
125.6
83.4116.4151.1
89.5124.7161.8
91.7127.7165.8
91.6127.7165.7
90.0125.6163.4
87.4122.1159.4
84.1117.6153.5
62.388.4
115.6
75.5105.9138.5
80.8113.2147.7
82.5115.6151.1
82.3115.3150.7
80.7113.2148.2
78.2109.8144.0
75.1105.6138.7
Temperatura de evaporación –10°C Temperatura de evaporación –15°C
TRE10 - 5NTRE10 - 7N
12.215.4
14.618.5
15.619.7
15.920.0
15.719.9
15.419.5
14.818.8
14.218.0
11.114.1
13.216.8
14.017.8
14.218.0
14.117.9
13.717.4
13.216.8
12.616.0
TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N
16.920.325.133.3
20.424.430.239.8
21.826.032.042.2
22.126.432.542.8
21.926.132.242.4
21.225.431.441.5
20.524.530.240.0
19.523.328.938.2
15.418.522.930.5
18.522.127.336.1
19.623.428.938.2
19.823.629.238.6
19.523.328.838.2
18.922.628.037.1
18.221.726.935.7
17.320.725.634.0
TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N
28.335.743.760.2
34.243.352.672.2
36.746.356.277.1
37.447.257.378.5
37.347.057.078.2
36.445.955.876.6
35.244.454.074.2
33.742.651.771.1
25.232.139.154.2
30.538.546.964.7
32.441.149.968.8
32.641.850.869.9
32.741.450.469.4
32.040.449.268.1
30.839.047.565.5
29.537.345.462.8
TRE80 - 25NTRE80 - 35NTRE80 - 45N
56.179.8
105.7
67.694.4
125.3
72.2101.6133.6
73.5103.5136.1
73.1103.0135.6
71.6100.9133.2
69.297.7
129.0
66.493.8
123.9
50.271.494.7
60.184.9
112.2
63.890.2
119.2
64.891.6
121.3
64.391.1
120.8
62.889.1
118.0
60.686.1
114.2
58.082.4
109.5
Temperatura de evaporación –20°C Temperatura de evaporación –25°C
TRE10 - 5NTRE10 - 7N
9.912.7
11.715.0
12.515.9
12.616.1
12.515.9
12.115.4
11.614.8
11.114.1
8.811.3
10.413.3
11.014.0
11.114.1
10.913.9
10.613.5
10.113.0
9.612.3
TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N
13.916.620.627.5
16.519.724.432.4
17.620.825.734.2
17.520.925.934.5
17.220.625.533.9
16.720.024.832.9
16.019.123.731.6
15.118.122.530.0
12.314.718.424.6
14.517.421.628.8
15.318.322.730.3
15.318.422.830.4
15.018.022.429.8
14.517.421.628.9
13.916.620.727.6
13.115.719.626.2
TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N
22.328.434.448.4
26.734.041.357.3
28.436.043.960.7
28.836.544.561.6
28.536.143.961.0
27.835.142.959.5
26.733.941.357.3
25.532.339.454.7
19.524.930.442.5
23.329.236.150.1
24.631.338.153.0
24.931.638.653.6
24.631.238.153.0
23.930.337.051.5
22.929.235.649.5
21.827.733.847.2
TRE80 - 25NTRE80 - 35NTRE80 - 45N
44.263.284.2
52.674.999.5
55.879.3
105.4
56.680.5
107.0
56.079.7
106.1
54.677.8
103.6
52.675.0
100.0
50.271.695.7
38.655.474.1
45.765.387.1
48.369.092.1
48.969.893.3
48.369.092.3
46.967.290.0
45.164.686.7
43.061.682.6
16 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R134aCapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación –30°C Temperatura de evaporación –35°C
TRE10 - 5NTRE10 - 7N
7.710.0
9.111.6
9.612.2
9.612.3
9.412.1
9.111.7
8.711.1
8.210.6
6.78.6
7.910.1
8.210.5
8.210.5
8.010.3
7.810.0
7.49.5
7.09.0
TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N
10.813.016.221.7
12.715.218.925.2
13.315.919.826.4
13.315.919.826.5
13.015.619.425.9
12.515.018.725.0
11.914.317.823.8
11.213.516.822.5
9.411.314.018.8
10.913.116.321.7
11.413.717.022.8
11.413.617.022.8
11.113.316.622.2
10.612.815.921.4
10.112.115.120.3
9.511.414.219.1
TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N
16.921.526.436.9
20.025.531.143.4
21.126.832.845.7
21.327.133.146.1
21.026.732.645.5
20.325.831.644.1
19.524.730.342.3
18.523.528.740.2
14.518.522.731.7
17.021.726.637.2
17.922.827.939.0
18.022.928.139.3
17.722.527.638.7
17.121.826.737.4
16.320.825.535.8
15.519.724.133.9
TRE80 - 25NTRE80 - 35NTRE80 - 45N
33.348.064.4
39.356.375.5
41.459.479.6
41.860.080.5
41.259.279.5
40.057.477.2
38.355.174.2
36.452.470.6
28.541.155.4
33.448.164.7
35.150.668.1
35.450.968.7
34.850.067.6
33.748.665.6
32.246.562.8
30.544.159.6
Temperatura de evaporación –40°C
TRE10 - 5NTRE10 - 7N
5.87.4
6.78.6
7.09.0
7.09.0
6.88.7
6.58.4
6.28.0
5.87.5
TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N
8.09.6
11.916.2
9.311.213.918.7
9.711.414.519.5
9.611.614.419.4
9.311.214.018.9
8.910.713.418.1
8.510.212.717.1
7.99.5
11.916.1
TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N
12.215.619.227.0
14.418.322.431.5
15.019.223.533.0
15.119.223.633.1
14.818.823.132.5
14.318.222.331.4
13.617.321.329.9
12.816.320.128.3
TRE80 - 25NTRE80 - 35NTRE80 - 45N
24.134.847.1
28.240.654.9
29.542.657.7
29.642.858.0
29.142.157.0
28.140.655.1
26.838.852.6
25.336.749.8
Factores de corrección subenfriamiento ∆tu
∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K
R 134a 1.00 1.08 1.13 1.19 1.25 1.31 1.37 1.42 1.48 1.54
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 17
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R404ACapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación +10°C Temperatura de evaporación +5°C
TRE10 - 6.5STRE10 - 8S
15.419.3
19.524.2
21.426.6
22.227.5
22.327.6
21.927.2
21.326.4
20.325.2
15.119.0
19.123.8
20.926.0
21.626.9
21.627.1
21.326.4
20.625.6
19.724.5
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
20.624.630.039.0
26.130.937.949.0
28.734.041.653.7
29.835.343.855.6
30.035.443.455.8
29.535.042.654.9
28.633.941.253.2
27.332.439.550.9
20.124.029.438.4
25.330.036.947.9
27.833.140.452.3
28.634.241.854.0
28.934.441.954.1
28.433.741.253.2
27.532.639.951.5
26.331.138.149.2
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
39.148.959.178.4
49.662.074.499.2
54.267.980.8
108.4
56.570.784.6
112.1
57.071.185.1
112.6
56.169.983.5
110.8
54.467.881.2
107.3
51.963.777.8
102.9
38.047.957.677.0
47.960.172.496.6
52.966.178.2
105.4
54.668.282.1
108.9
54.768.482.3
109.3
53.867.480.8
107.6
52.165.278.3
104.1
49.862.374.899.7
TRE80 - 30STRE80 - 40STRE80 - 55S
80.0109.3138.7
100.3136.4171.9
109.9145.4187.0
113.6154.2193.0
113.9154.1194.6
112.0151.6190.8
108.5147.6185.0
103.6140.5177.2
77.6106.6136.5
96.9132.2167.9
105.2144.0182.2
109.1148.3187.7
109.2148.3188.0
107.1146.0184.8
102.6141.5179.1
99.0135.0171.6
Temperatura de evaporación 0°C Temperatura de evaporación –5°C
TRE10 - 6.5STRE10 - 8S
14.718.6
18.523.1
20.125.1
20.425.9
20.825.9
20.425.4
19.724.6
18.823.5
14.217.9
17.622.2
19.224.0
19.724.7
19.724.6
19.324.1
18.623.3
17.822.2
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
19.423.128.437.3
24.428.835.746.2
26.531.638.850.4
27.732.640.051.8
27.532.740.051.9
27.032.039.250.9
26.130.937.949.2
24.929.536.247.1
18.422.127.135.7
23.127.633.844.2
25.129.936.747.9
25.830.737.849.0
25.830.737.749.0
25.230.236.948.0
24.429.035.646.9
23.227.734.044.3
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
36.546.155.674.7
45.857.769.793.5
50.562.976.9
101.5
51.865.178.3
104.6
52.065.178.4
104.6
50.963.976.9
102.8
49.361.974.499.5
47.159.171.195.1
34.743.953.071.5
43.354.666.089.1
47.359.471.795.7
48.761.273.899.1
48.761.173.799.0
47.759.872.297.0
46.157.969.893.8
44.055.266.689.7
TRE80 - 30STRE80 - 40STRE80 - 55S
74.3102.8132.9
92.3127.3162.1
100.3137.5176.5
103.4136.7180.2
103.5141.6180.2
101.2138.8176.8
97.7134.2171.3
93.4128.3164.0
70.097.7
126.3
85.8120.3154.1
94.2129.9166.8
96.3133.3170.8
96.4133.0170.3
94.5130.3167.3
91.0125.8161.8
87.0120.1154.4
Temperatura de evaporación –10°C Temperatura de evaporación –15°C
TRE10 - 6.5STRE10 - 8S
13.517.1
16.821.1
18.122.6
18.523.3
18.523.2
18.022.7
17.421.8
16.620.8
12.716.2
15.719.8
16.921.2
17.221.7
17.521.5
16.721.0
16.120.2
15.319.2
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
17.420.825.833.8
21.625.831.841.7
23.427.934.444.9
24.028.635.246.0
23.928.535.145.8
23.427.934.344.8
22.526.833.043.2
21.425.631.541.2
16.219.424.131.7
20.023.929.538.8
21.625.731.841.7
22.026.332.542.6
22.226.232.342.3
21.425.531.441.3
20.624.530.339.8
19.523.328.837.9
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
32.541.250.068.9
40.651.261.984.0
43.955.467.090.6
45.256.668.792.8
45.156.768.592.5
44.155.467.090.5
42.553.564.687.3
40.451.061.683.3
30.338.446.564.0
37.447.357.778.5
40.551.061.784.1
41.452.263.285.9
41.251.962.985.4
40.250.761.583.4
38.748.859.180.4
36.946.456.376.5
TRE80 - 30STRE80 - 40STRE80 - 55S
65.892.3
119.7
81.0112.7145.7
87.4120.8156.6
89.5124.1160.0
88.7123.6159.5
87.2120.9156.2
84.0116.5150.9
79.9111.2144.1
60.885.8
112.7
74.7103.6136.2
80.3112.0145.4
82.0114.2148.5
81.3113.5147.5
79.5110.8144.2
76.5106.7139.0
72.8101.5132.6
Temperatura de evaporación –20°C Temperatura de evaporación –25°C
TRE10 - 6.5STRE10 - 8S
12.015.1
14.518.4
15.619.7
15.820.0
15.719.8
15.319.3
15.018.5
13.917.6
11.014.0
13.316.5
14.217.9
14.418.2
14.217.9
13.817.4
13.216.7
12.515.8
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
14.917.822.229.5
18.321.927.036.4
19.623.529.238.3
20.023.929.639.0
19.823.729.338.6
19.323.128.537.6
18.522.127.436.1
17.621.026.034.3
13.516.220.227.0
16.519.824.632.6
17.720.926.234.7
18.021.526.635.2
17.821.226.334.8
17.220.625.533.8
16.519.824.532.4
15.818.723.230.7
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
27.935.342.859.2
34.242.952.672.1
36.846.656.477.1
37.547.457.578.5
37.347.057.177.9
36.345.855.675.9
34.944.053.473.0
33.141.850.869.4
25.232.139.554.3
30.839.147.765.7
33.041.850.969.8
33.742.651.670.9
33.342.151.270.2
32.440.949.868.3
31.039.247.765.5
29.437.245.262.2
TRE80 - 30STRE80 - 40STRE80 - 55S
55.979.1
104.1
68.095.6
125.3
72.8102.1133.6
74.2104.0136.0
73.6103.1134.1
71.6100.4132.4
68.996.6
126.7
65.491.8
120.5
50.673.495.3
61.387.2
114.0
65.492.8
121.3
66.494.4
123.0
65.793.4
122.2
63.990.9
118.6
61.287.3
114.0
58.183.0
108.2
18 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R404ACapacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación –30°C Temperatura de evaporación –35°C
TRE10 - 6.5STRE10 - 8S
10.012.7
12.015.3
12.716.2
12.916.4
12.716.1
12.315.6
11.714.9
11.114.1
9.011.5
10.713.7
11.314.4
11.414.6
11.214.3
10.813.8
10.313.2
9.712.4
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
12.214.618.224.4
14.817.722.029.3
15.718.923.431.0
15.919.123.731.4
15.718.823.430.9
15.218.222.630.0
14.517.421.628.7
13.716.520.427.2
10.813.016.221.8
13.115.719.525.9
13.816.620.727.5
14.016.820.927.8
13.816.520.527.3
13.315.919.826.4
12.715.218.925.2
11.914.317.823.7
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
22.728.935.349.0
27.534.942.658.8
29.337.345.462.5
29.837.846.063.4
29.437.345.462.6
28.536.144.060.7
27.334.642.158.2
25.832.839.955.1
20.125.731.543.8
24.330.937.651.1
25.832.840.055.5
26.133.140.455.9
25.732.639.855.1
24.931.538.553.3
23.730.136.851.0
22.428.434.748.1
TRE80 - 30STRE80 - 40STRE80 - 55S
45.064.786.8
54.377.4
102.5
58.282.2
108.6
58.883.3
110.1
58.182.2
108.8
56.379.8
105.7
53.976.4
101.3
51.072.396.1
39.857.676.8
48.168.691.2
50.972.596.4
51.673.397.5
50.872.296.1
49.169.993.1
46.966.889.0
44.363.184.2
Temperatura de evaporación –40°C
TRE10 - 6.5STRE10 - 8S
8.010.2
9.512.1
10.012.7
10.012.8
9.812.5
9.412.1
9.011.5
8.410.8
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
9.511.514.319.2
11.413.717.122.8
12.014.518.024.0
12.114.618.124.2
11.914.317.823.8
11.613.817.222.9
10.913.116.321.8
10.212.315.320.5
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
17.722.527.738.6
21.227.033.045.9
22.428.534.948.4
22.628.835.148.8
22.328.234.548.0
21.527.333.346.4
20.425.931.744.2
19.224.429.941.6
TRE80 - 30STRE80 - 40STRE80 - 55S
35.250.667.6
42.059.979.8
44.363.384.5
44.763.885.3
43.963.183.9
42.460.681.1
40.457.777.4
38.054.473.0
Factores de corrección subenfriamiento ∆tu
∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K
R 404A 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 19
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R507Capacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación +10°C Temperatura de evaporación +5°C
TRE10-6.5STRE10 - 8S
16.320.2
20.825.7
23.328.5
24.230.1
24.630.5
24.630.4
24.229.9
23.429.0
16.020.0
20.425.3
22.727.8
23.529.1
23.829.6
23.829.5
23.328.9
22.628.1
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
22.126.231.941.2
28.333.440.752.4
31.137.145.158.2
32.939.047.361.0
33.439.648.162.0
33.339.548.061.9
32.838.747.160.8
31.737.545.759.0
21.525.631.340.5
27.432.539.651.3
30.435.943.756.6
31.737.645.859.2
32.238.146.460.0
32.137.946.159.9
31.437.245.458.7
30.436.143.957.0
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
41.551.662.181.7
53.266.179.6
104.5
59.073.487.6
115.3
61.976.992.0
120.5
63.178.593.6
123.0
63.078.293.4
123.0
61.976.991.7
120.8
60.074.589.1
117.4
40.450.360.680.2
51.564.076.7
102.0
56.870.884.7
111.9
59.574.288.7
117.1
60.575.390.1
119.0
60.375.089.7
118.6
59.273.688.1
116.6
57.471.585.6
113.5
TRE80 - 30STRE80 - 40STRE80 - 55S
84.4114.9144.2
107.7144.9180.7
118.8159.9199.5
124.5167.4208.6
126.5170.0212.2
126.0169.4211.7
123.7166.4208.5
119.6161.5202.2
82.3111.6142.0
103.5140.5176.3
114.1154.2193.7
119.1161.2202.2
120.7163.2205.0
120.1162.5204.5
117.8159.5202.1
114.2154.8196.4
Temperatura de evaporación 0°C Temperatura de evaporación –5°C
TRE10-6.5STRE10 - 8S
15.719.6
19.724.6
21.726.9
22.628.0
22.928.4
22.728.2
22.327.7
21.626.9
15.119.1
18.923.6
20.725.8
21.526.7
21.727.0
21.526.8
21.026.3
20.425.4
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
20.824.830.339.8
26.231.238.249.5
29.134.342.054.5
30.135.843.057.2
30.536.244.257.5
30.336.044.057.1
29.735.243.156.0
28.834.141.754.3
19.823.729.138.4
24.929.636.347.5
27.332.439.751.8
28.433.741.353.9
28.634.041.754.3
28.433.741.353.9
27.832.940.452.7
26.831.939.151.1
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
38.848.458.578.2
49.061.373.798.0
54.167.581.0
107.6
56.570.484.4
112.2
57.471.485.5
113.7
57.070.985.2
113.2
55.969.783.5
111.2
54.267.581.0
107.8
36.946.556.075.3
46.458.069.993.7
50.663.976.6
102.2
53.066.279.6
106.2
53.666.880.4
107.4
53.266.579.9
106.7
52.165.278.2
104.6
50.563.075.8
101.5
TRE80 - 30STRE80 - 40STRE80 - 55S
78.9108.1138.5
98.5134.7170.1
108.1147.2186.2
112.4153.0193.3
114.0154.9196.1
113.1154.1195.3
110.9151.1191.9
107.4146.5186.4
74.6103.2133.6
93.0127.2162.8
101.5139.0175.6
105.3149.2183.6
106.1145.5185.5
105.4144.6184.4
103.2141.3181.0
100.0137.1175.7
Temperatura de evaporación –10°C Temperatura de evaporación –15°C
TRE10 - 6.5STRE10 - 8S
14.518.2
18.022.5
19.524.4
20.225.3
20.325.4
20.124.9
19.724.6
19.023.8
13.717.3
16.921.2
18.322.9
18.823.6
18.923.7
18.623.4
18.122.8
17.522.0
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
18.722.327.636.4
23.327.834.144.9
25.530.337.348.9
26.431.438.650.5
26.631.638.850.8
26.331.238.450.8
25.630.537.549.2
24.829.536.247.5
17.521.025.834.3
21.725.732.042.0
23.528.034.545.5
24.028.935.646.8
24.429.035.747.0
24.028.635.246.4
23.427.934.345.3
22.626.933.143.7
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
34.743.852.971.6
43.454.565.788.6
47.859.471.696.2
49.261.574.199.5
49.662.174.7
100.3
49.261.574.099.5
48.060.172.497.2
46.458.170.194.5
32.340.849.566.7
40.250.561.082.6
43.654.866.289.4
45.156.668.392.2
45.456.968.792.6
44.856.267.891.7
43.854.866.289.6
42.253.064.086.7
TRE80 - 30STRE80 - 40STRE80 - 55S
69.997.4
125.6
86.7119.6153.7
94.3129.8166.3
97.5134.1173.8
98.2135.1173.6
97.1133.9172.3
94.9131.0168.8
91.8126.8163.6
65.290.9
118.5
81.2111.3143.7
86.6120.0154.9
89.2123.6159.7
89.6124.5160.6
88.5122.8159.1
86.4119.9155.6
83.4116.0150.7
Temperatura de evaporación –20°C Temperatura de evaporación –25°C
TRE10-6.5STRE10-8S
12.916.3
15.719.8
16.921.3
17.321.8
17.321.8
17.121.5
16.620.9
16.020.2
11.915.1
14.418.2
15.419.5
15.819.9
15.719.9
15.419.5
15.018.9
14.418.2
TRE20-8STRE20-10STRE20-12STRE20-16S
16.219.423.932.0
19.924.029.439.0
21.525.731.641.8
22.126.332.542.9
22.126.432.543.0
21.725.932.042.2
21.125.231.141.3
20.324.330.039.7
14.917.822.229.5
18.121.626.735.6
19.423.228.738.1
19.923.729.338.9
19.823.729.238.8
19.423.228.738.2
18.922.627.937.1
18.121.626.835.7
TRE40-16STRE40-20STRE40-25STRE40-30S
29.837.745.863.4
36.746.256.176.3
39.850.060.582.1
40.951.462.284.4
41.051.562.484.6
40.550.861.583.5
39.449.559.981.5
38.047.757.878.7
27.334.541.957.7
33.342.050.769.6
35.845.154.774.6
36.746.256.076.4
36.746.256.076.4
36.145.555.175.3
35.144.253.673.3
33.742.551.670.6
TRE80-30STRE80-40STRE80-55S
59.884.4
110.2
73.0102.0132.8
78.7109.6142.6
80.9112.6146.5
81.0112.9147.1
79.9111.4145.3
77.8108.5141.9
75.0104.8136.3
54.477.0
101.4
66.092.6
121.5
70.899.1
129.7
72.5101.5132.9
72.4101.5133.1
71.399.9
131.2
69.397.2
127.9
66.793.7
123.4
20 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
Capacidad
R507Capacidad en kW rango N y K y recalentamiento de apertura OS = 4 KTipo y capacidad nominal Q
nom
TR
Pérdida de carga a través de la válvula ∆p bar Pérdida de carga a través de la válvula ∆p bar
2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16
Temperatura de evaporación –30°C Temperatura de evaporación –35°C
TRE10 - 6.5STRE10 - 8S
10.913.9
13.116.6
14.017.7
14.218.0
14.117.9
13.817.5
13.417.0
12.816.3
9.912.6
11.815.0
12.515.8
12.616.1
12.515.9
12.215.6
11.815.0
11.314.4
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
13.416.120.026.8
16.219.424.132.1
17.320.725.734.2
17.721.126.234.8
17.621.026.034.7
17.220.625.534.0
16.619.924.733.0
15.919.123.731.6
12.014.417.924.1
14.417.221.429.3
15.318.322.730.4
15.518.623.130.9
15.418.422.930.6
15.018.022.430.0
14.517.421.628.9
13.916.620.727.7
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
24.631.137.752.3
29.837.645.762.8
31.940.348.967.0
32.641.149.968.4
32.141.049.768.2
31.940.248.867.1
30.939.047.465.1
29.737.445.562.6
21.927.834.047.1
26.433.040.656.1
28.135.543.259.5
28.636.144.060.5
28.535.943.760.2
27.935.242.859.0
26.934.041.457.2
25.832.639.754.9
TRE80 - 30STRE80 - 40STRE80 - 55S
49.169.692.0
59.083.1
109.6
63.088.6
116.7
64.390.6
119.3
64.190.2
119.1
62.988.7
117.2
61.086.1
113.9
58.782.9
109.8
43.762.282.9
52.273.897.8
55.578.4
103.8
56.579.8
105.8
56.179.4
105.4
55.077.8
103.4
53.275.5
100.4
51.072.496.4
Temperatura de evaporación –40°C
TRE10 - 6.5STRE10 - 8S
8.811.3
10.413.3
11.014.0
11.114.2
11.014.0
10.713.6
10.313.1
9.812.6
TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S
10.612.715.921.4
12.615.418.825.3
13.416.019.926.7
13.516.220.127.0
13.416.019.926.8
13.015.619.426.1
12.515.018.725.2
12.014.417.924.1
TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S
19.424.630.141.8
23.129.235.749.3
24.530.937.852.2
24.931.438.353.0
24.731.238.052.6
24.130.437.151.4
23.229.435.949.7
22.228.134.347.6
TRE80 - 30STRE80 - 40STRE80 - 55S
38.555.073.5
45.764.886.3
48.368.691.3
49.169.792.8
48.669.192.2
47.567.690.3
45.965.487.4
43.962.683.8
Factores de corrección subenfriamiento ∆tu
∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K
R 507 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 21
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80
Fig. 4. TRE
Dimensiones y pesos
Tipo Conexión, soldar ODF Longitud tubo capilar
H1
H2
H3
H4
L1
L2
L3
L4
øD1
øD2
Peso
Entrada × Salida
Entrada × Salida
in. mm m mm mm mm mm mm mm mm mm mm mm kg
TRE 10
1/2 × 1/
212 × 12
1.5 32 7.5 5104
821)
40.540.5
34.5 70 45 150.39
0.351)
1/2 × 5/
812 × 16 45.5
5/8 × 1/
216 × 12
45.5
40.55/
8 × 5/
816 × 16 45.5
5/8 × 7/
816 × 22 51.5
7/8 × 7/
822 × 22
51.551.5
7/8 × 11/
822 × 28 58.5
TRE 20
5/8 × 5/
816 × 16
1.5 37 9 8122
1001)
4848
38 119 53 16.50.60
0.561)
5/8 × 7/
816 × 22 54
7/8 × 7/
822 × 22
54
547/
8 × 11/
822 × 28 61
7/8 × 13/
822 × 35 71
11/8 × 7/
828 × 22
61
54
11/8 × 11/
828 × 28 61
11/8 × 13/
828 × 35 71
TRE 40
7/8 × 7/
822 × 22
3 42 13 11145
(128)
57.5
57.5
41 111 60 20.30.79
0.931)
7/8 × 11/
822 × 28 64.5
7/8 × 1 3/
822 × 35 74.5
11/8 × 11/
828 × 28
64.5
64.5
11/8 × 13/
828 × 35 74.5
11/8 × 15/
828 × 42 82.5
TRE 80
11/8 × 11/
828 × 28
3 47 17 13165
(148)
67
67
44 148 72 20.31.34
1.301)
11/8 × 13/
828 × 35 77
11/8 × 15/
828 × 42 85
13/8 × 13/
835 × 35
7777
13/8 × 15/
835 × 42 85
1) Ajuste fijo
22 DKRCC.PD.AL0.A2.05 / 520H1746 © Danfoss A/S (AC-DSL / SKT), 10 - 2006
Folleto técnico Válvulas de expansión termostaticas, tipo TRE10, TRE20, TRE40 y TRE80
© Danfoss A/S (AC-DSL / SKT), 10 - 2006 DKRCC.PD.AL0.A2.05 / 520H1746 23
Folleto técnico Válvulas de expansión termostáticas, tipo TRE10, TRE20, TRE40 y TRE80