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446 ECON 2Piece Ball Valve

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Econ ® 2-piece Ball Valves
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Page 1: 446 ECON 2Piece Ball Valve

Econ® 2-piece Ball Valves

kogelkranen_uk_06_empty_backV3 12/6/05 10:48 AM Pagina 1

Page 2: 446 ECON 2Piece Ball Valve

2

Ball Valves take a leading role in the valve industry. The scope of applications is enormous, because of the quarter turnconstruction they are easy to operate and require almost no maintenance. Moreover full bore Ball Valves are ideal forconditions which require maximum flow capacity with minimum pressure drop.

Besides these advantages, all Econ® two-piece flanged full bore Ball Valves are fire-safe and TA-Luft certified. The stan-dard ISO Direct Mount feature enables an easy installation of any actuator, even after initial start-up in a manual confi-guration. Finally, the Econ® label ensures reliability and an excellent price quality ratio.

Direct MountA Direct Mount top-flange accor-ding to ISO 5211 is standard(1) forthese Ball Valves. This feature makesit possible to mount an actuator wit-hout the need of a mounting brac-ket and drive adapter. This gives aconsiderable cost reduction, com-pact automated unit and a higher level of safety for operators.

BallThe highly polished solid ball has apressure relief hole in the stem slotto equalize the pressure in the bodycavity. This ensures a tight shutoffand long service life.

StemThe valve stem assembly has ablow-out proof construction and asquare(2) top connection. A PTFEthrust washer ensures a smoothoperation between body and stem.

1) ASME 300# 1/2” - 4” has a ISO 5211 top-flange, but not Direct Mount.

2) ASME 300# 1/2” - 4” has a double D spindle connection.

ConstructionThe Ball Valves are of a two piece construction and hasa solid full bore ball. Relevant design standards are ENISO 17292, EN 12516, ASME B16.34 and API 608.

MaterialsCarbon steel (1.0619/ASTM A 216 WCB) and stainlesssteel (1.4408/ASTM A351 CF8M) are the materialswhich form the standard supply. Other materials can besupplied upon request.

Fire-SafeThe Ball Valves are fire-safe certifiedaccording to API 607 4th Edition. Inthe event of fire, a secondary metal-lic seat prevents leakage throughthe valve port. A graphoil stem sealand a graphoil spiralwound bodygasket ensures tightness throughthe stem packing and body joints.

TA-LuftBecause of the double stem sealconstruction utilising an O-ring anda spring loaded gland packing theEcon® flanged Ball Valves complywith very strict emission require-ments. In this respect they are certi-fied by TA-Luft (VDI 2440, Section3.3.1.3).

Anti-static & ATEXThe ball-stem connection and thestem-body connection have an anti-static feature, which ensures electri-cal continuity between those parts.As result the Ball Valves comply withATEX guidance 94/9/EC (Ex II 2 G-DEc-c II) for potentially explosive environments.

Econ® 2-piece Ball Valves

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Page 3: 446 ECON 2Piece Ball Valve

3

Gland PackingTwo Belleville spring washersensures optimal sealing perfor-mance, also compensating forchanging process conditions.Advantages of this feature arean increased operational safetyand less maintenance. In accor-dance with fire-safe require-ments, packing material is made of graphoil. Inorder to comply with the very strict emission requi-rements for TA-Luft certification, a VitonTM O-ringhas been placed under the gland packing.

SeatsA flexible seat design provides tight shut-off at high andlow pressures. Relief grooves at the outside of the seatprotects the seat from being pushed against the ball bymedia pressure. This feature reduces wear to a mini-mum and gives favourable torque figures under variousprocess conditions. Standard seat material is a highgrade PTFE; TFM1600. Besides the proven mechanicaland chemical properties of PTFE, this chemical reinfor-ced version offers suitability for a wider range of appli-cations in respect to pressure and temperature.

TestingThe Ball Valves are 100% tight shut-off and are tested inaccordance with API598 (ASME) or EN 12266 (DIN).

Face to face lengthThe DIN Ball Valves are supplied with a face to facedimension in accordance with EN 558-1,27 (DIN 3202-F18) and ASME Valves in accordance with B16.10 longpattern.

FlangesThe flanges are in accordance with EN 1092-1 (DIN ver-sion) or ASME B16.5 RF (ASME version). Flange facingshave a finish to Ra 3.2 - 6.3.

NACEAll stainless steel Econ® Ball Valves comply with NACEMR0175 as standard. On request we can also supply thesteel version according to NACE specifications.

FinishCastings have a high quality finish (minimum MSS-SP112, level 2). Carbon steel Ball Valves have a primerand Blue top coat (RAL 5015).

OperationThe Ball Valves as standard are supplied with a SS304handlever (DN15 - DN80) or a T-bar (DN100 - DN150).For DN 200 a gearbox can be supplied. All handleversare lockable in open or closed position. Where Extrasecurity is required a padlock should be fitted to lockthe valve in the open or closed position.

Options• Gearbox for all sizes• Manual override (emergency operator), in

combination with a pneumatic actuator• Spring return lever• Extended Spindle to clear lagging• Extended bonnet for low temperature applications• Limit switches for remote open/close indication• Electric actuator• Pneumatic actuator• Hydraulic actuator

Material and test certificatesAll Econ® flanged Ball Valves can be supplied with a EN 10204-3.1B test- and material certification.

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Page 4: 446 ECON 2Piece Ball Valve

Fig. 7249Fig. 7289

DIN PN16/40DN 15-200

4

7

22

20

3

4

215

27

2 28

1

24

25

18

19

9

6

8

17

1615

1413

1211

10

26

Econ® 2-pce full bore Ball Valves

Carbon steel (fig. 7249) and Stainless steel (fig. 7289)

Flange connections EN 1092-1

Pressure rating DIN PN16/40

DN 15-200

Design EN ISO 17292, EN 12516

Face to face length EN 558-1, 27 (short)

ISO 5211 Direct Mount

API 607 4th Edition Fire-Safe certified

TA-Luft (VDI 2440, Sec. 3.3.1.3) certified

Anti-static / ATEX 94/9/EC (Ex II 2 G-D EX-c II)

POS

123456789

1011121314

NAME

BodyBody endBallSeat ringStudStemAnti-static deviceThrust washerO-ringGlandpackingBushGlandBelleville washerNut

MATERIAL(Carbon steel)1.43011.43011.4301 (A194-8)Plastic1.43011.43011.4401 2) 1.4301 (A193-B8)1.4301 (A194-8)1.43011.4308St. A53 3) 1.0503 (A194-2H)1.4301

POS

1516171819202122232425262728

NAME

Lock plateRingNutSleeveHandleverLocking deviceBody gasket Cap screwNutStop plateT-bar supportT-bar 1)

NutName plate

1) DN100 - 150 2) Spiralwound 3) Zinc plated

MATERIAL(Stainless steel)1.44081.44081.4408PTFE (TFM1600)1.4301 (A193-B8)1.44011.4401PTFEVITON (FKM)GRAFOIL1.43011.44011.43101.4301 (A194-8)

MATERIAL(Stainless steel)1.43011.43011.4301 (A194-8)Plastic1.43011.43011.4401 2)

1.4301 (A193-B8)1.4301 (A194-8)1.43011.4308St. A53 3)

1.4301 (A194-8)1.4301

MATERIAL(Carbon steel)1.06191.06191.4308 4)

PTFE (TFM1600)1.7225 (A193-B7)1.4301 4)

1.4301PTFEVITON (FKM)GRAFOIL1.43011.44011.43101.4301 (A194-8)

4) Upon request also available with 1.4408 ball and 1.4401 stem

Econ® 2-piece Ball Valves

Remarks:- DN 15 - 80 with handlever- DN 100 - 150 with T-bar- Standard spare part kit consists of pos. Nr.: 4, 8, 9 ,10, 11 and 21- DN 200 is without operator. On request a gearbox can be supplied

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Page 5: 446 ECON 2Piece Ball Valve

5

DN

1520253240506580

100125150200

Ød

1520253238506376

100125150200

ØA PN16

95105115140150165185200220250285340

ØA PN40

95105115140150165185200235270300375

#E

99

11111414171722272727

F

99

11111414171722272727

H

48,053,058,571,076,085,0

101,5111,5140,0183,0202,0252,5

H1

79,084,090,5

103,0111,0120,0150,0160,0182,0260,0280,0279,5

L

115120125130140150170180190325350400

L1 PN1649,554,056,057,458,063,069,074,583,0

153,0162,0191,0

L1 PN4049,554,056,057,458,063,064,069,578,0

160,0176,0221,0

m[kg]PN16

------

13,817,725,260,071,8

127,0

ØN1

3636424250507070

----

ØN2

424250507070

102102102125125125

ØO1

66667799----

ØO2

667799

111111141414

T PN16

161818181820182020222224

T PN40

161818181820222424262834

M

145145175175194194265265400600800

-

m[kg]PN40

2,43,24,25,56,99,5

13,817,830,562,573,8

152,0

M

F

H1

H

ØA Ød

TL1 DN 100 - 150with T-barL

ØN2 ØN1

E

4 x ØO14 x ØO2

0 50 100 150 200 250-30

10

20

30

40

50

0

0 50 100 150 200 250-30

10

20

30

40

50

60

0

Body ratingPN 40

Body rating PN 16

Body ratingPN 40

Body rating PN 16

Temperature ºC Temperature ºC

Pre

ssur

e in

bar

Pre

ssur

e in

bar

230 230

60Seat rating

DN 15 - 50

DN 65 - 100

DN 125 - 200

Seat rating

DN 15 - 50

DN 65 - 100

DN 125 - 200

Stainlesssteel

Carbonsteel

Pressure/temperature rating

kogelkranen_uk_06_empty_backV3 12/6/05 10:48 AM Pagina 5

Page 6: 446 ECON 2Piece Ball Valve

6

7

22

20

3

4

215

27

2 28

1

24

25

18

19

9

6

8

17

1615

1413

1211

10

26

Econ® 2-pce full bore Ball Valves

Carbon steel (fig. 7245) and Stainless steel (fig. 7285)

Flange connections ASME B16.5 RF

Pressure rating ASME 150#

DN 1/2" - 8"

Design ASME B16.34, API 608

Face to face length ASME B16.10 long pattern

ISO 5211 Direct Mount

API 607 4th Edition Fire-Safe certified

TA-Luft (VDI 2440, Sec. 3.3.1.3) certified

Anti-static / ATEX 94/9/EC (Ex II 2 G-D EX-c II)

POS

123456789

1011121314

NAME

BodyBody endBallSeat ringStudStemAnti-static deviceThrust washerO-ringGlandpackingBushGlandBelleville washerNut

MATERIAL(Carbon steel)AISI 304AISI 304A194-8PlasticAISI 304AISI 304AISI 316 2)

A193-B8A194-8AISI 304A351-CF8St. A53 3)

A194-2HAISI 304

POS

1516171819202122232425262728

NAME

Lock plateRingNutSleeveHandleverLocking deviceBody gasketCap screwNutStop plateT-bar supportT-bar 1)

NutName plate

1) 4" - 6" 2) Spiralwound 3) Zinc plated

MATERIAL(Stainless steel)A351-CF8MA351-CF8MA351-CF8MPTFE (TFM1600)A193-B8A276-316AISI 316PTFEVITON(FKM)GRAFOILAISI 304AISI 316AISI 301A194-8

MATERIAL(Stainless steel)AISI 304AISI 304A194-8PlasticAISI 304AISI 304AISI 316 2) A193-B8A194-8AISI 304A351-CF8St. A53 3)

A194-8AISI 304

MATERIAL(Carbon steel)A216-WCBA216-WCBA351-CF8 4)

PTFE (TFM1600)A193-B7A276-304 4)

AISI 304PTFEVITON(FKM)GRAFOILAISI 304AISI 316AISI 301A194-8

4) Upon request also available with A351-CF8M ball and A276-316 stem

Fig. 7245Fig. 7285

ASME 150#1/2” - 8”

Remarks:- Sizes 1/2" - 3" with handlever- Sizes 4" - 6" with T-bar- Standard spare part kit consists of pos. Nr.: 4, 8, 9 ,10, 11 and 21- Size 8" is without operator. On request a gearbox can be supplied

Econ® 2-piece Ball Valves

kogelkranen_uk_06_empty_backV3 12/6/05 10:49 AM Pagina 6

Page 7: 446 ECON 2Piece Ball Valve

7

DN

½"¾"1"

1¼"1½"

2"2½"

3"4"5"6"8"

Ød

15,020,025,032,038,050,063,576,0

100,0125,0150,0200,0

ØA

89,098,6

108,0117,0127,0152,5177,8190,5228,6254,0279,4342,9

#E

99

11111414171722272727

F

911111414171722272727

H

48,053,058,571,076,081,0

101,5111,5140,0183,0202,0252,5

H1

79,084,090,5

103,0111,0116,0150,0160,0182,0260,0280,0279,5

L

108117127140165178190203229356394457

L1

45,550,054,062,464,078,085,091,5

108,0153,0162,0191,0

ØN1

3636424250507070

----

ØN2

425050707070

102102102125125125

ØO1

66667799----

ØO2

677999

111111141414

T

9,710,511,212,714,215,917,519,123,924,025,428,5

M

145145175175194194265265400600800

-

m[kg]

1,72,22,93,95,98,4

13,417,830,553,572,0

131,4

M

F

H1

H

ØAØd

TL1 4" - 6"with T-barL

ØN2

ØN1

E

4 x ØO14 x ØO2

38 93 149 230-29 0 200 260

10

20

25

5

0

38 93 149 230-29 0 200 260

10

20

0

Temperature ˚C Temperature ºC

Pre

ssur

e in

bar

Pre

ssur

e in

bar

Body rating150#

Body rating150#

15

25

5

15

Seat rating

½" - 2"

2½" - 4"

5" - 8"

Seat rating

½ " - 2"

2½" - 4"

5" - 8"

Stainlesssteel

Carbonsteel

Pressure/temperature rating

kogelkranen_uk_06_empty_backV3 12/6/05 10:49 AM Pagina 7

Page 8: 446 ECON 2Piece Ball Valve

8

7

22

20

3

4

215

27

2 28

1

24

25

18

19

9

6

8

17

15

1413

1211

10

26

Econ® 2-pce full bore Ball Valves

Carbon steel (fig. 7257) and Stainless steel (fig. 7297)

Flange connections ASME B16.5 RF

Pressure rating ASME 300#

DN 1/2" - 4"

Design ASME B16.34, API 608

Face to face length ASME B16.10 long pattern

ISO 5211 top-flange

API 607 4th Edition Fire-Safe certified

TA-Luft (VDI 2440, Sec. 3.3.1.3) certified

Anti-static / ATEX 94/9/EC (Ex II 2 G-D EX-c II)

POS

123456789

1011121314

NAME

BodyBody endBallSeat ringStudStemAnti-static deviceThrust washerO-ringGlandpackingBushGlandBelleville washerNut

MATERIAL(Carbon steel)AISI 304A194-8PlasticAISI 304AISI 304AISI 316 2)

A193-B8A194-8AISI 304A351-CF8St. A53 3)

A194-2HAISI 304

POS

15171819202122232425262728

NAME

Lock plateNutSleeveHandleverLocking deviceBody gasket Cap screwNutStop plateT-bar supportT-bar 1)

NutName plate

1) 4" 2) Spiralwound 3) Zinc plated

MATERIAL(Stainless steel)A351-CF8MA351-CF8MA351-CF8MPTFE (TFM1600)A193-B8A276-316AISI 316PTFEVITON(FKM)GRAFOILAISI 304AISI 316AISI 301A194-8

MATERIAL(Stainless steel)AISI 304A194-8PlasticAISI 304AISI 304AISI 316 2) A193-B8A194-8AISI 304A351-CF8St. A53 3)

A194-8AISI 304

MATERIAL(Carbon steel)A216-WCBA216-WCBA351-CF8 4)

PTFE (TFM1600)A193-B7A276-304 4)

AISI 304PTFEVITON(FKM)GRAFOILAISI 304AISI 316AISI 301A194-8

4) Upon request also available with A351-CF8M ball and A276-316 stem

Fig. 7257Fig. 7297

ASME 300#1/2” - 4”

Remarks:- Sizes 1/2" - 3" with handlever- Size 4" with T-bar - Standard spare part kit consists of pos. Nr.: 4, 8, 9 ,10, 11 and 21

Econ® 2-piece Ball Valves

kogelkranen_uk_06_empty_backV3 12/6/05 10:49 AM Pagina 8

Page 9: 446 ECON 2Piece Ball Valve

L1

L

T

M

F

H

H1

Ød

ØN

E

4 x ØO

GF

4"with T-bar

ØA

9

DN

½"¾"1"

1¼"1½"

2"2½"

3"4"

Ød

15,020,025,032,038,050,063,576,0

100,0

ØA

95,3117,4124,0133,4155,5165,1190,5209,5254,0

#E

6,36,39,09,09,69,6

16,016,018,0

F

20,020,024,024,027,027,042,542,547,5

G

10,010,011,011,016,016,021,021,025,0

H

37,040,545,550,062,071,089,0

100,0120,0

H1

869096

102114127177183209

L

140 152165178190216241282305

L1

61,567,573,077,477,097,0

111,0132,0146,0

ØN

425050707070

102102102

ØO

677999

111111

T

14,315,917,519,120,722,325,428,631,8

M

135135170170200200250250400

m[kg]

2,43,24,25,56,99,5

13,817,725,2

38 93 149 230-29 0 200 260

10

20

30

40

50

60

0

38 93 149 230-29 0 200 260

10

20

30

40

50

60

0

Temperature ºC Temperature ºC

Pre

ssur

e in

bar

Pre

ssur

e in

bar

Body rating300#

Body rating300#

Seat rating

½" - 2"

2½" - 4"

Seat rating

½" - 2"

2½" - 4"

Stainlesssteel

Carbonsteel

Pressure/temperature rating

kogelkranen_uk_06_empty_backV3 12/6/05 10:49 AM Pagina 9

Page 10: 446 ECON 2Piece Ball Valve

10

7

22

3

4

215

27

2 28

1

24

25

9

6

8

1615

1413

1211

10

26

Econ® 2-pce full bore Ball Valves

Carbon steel (fig. 7257) and Stainless steel (fig. 7297)

Flange connections ASME B16.5 RF

Pressure rating ASME 300#

DN 5" - 8"

Design ASME B16.34, API 608

Face to face length ASME B16.10 long pattern

ISO 5211 Direct Mount

API 607 4th Edition Fire-Safe certified

TA-Luft (VDI 2440, Sec. 3.3.1.3) certified

Anti-static / ATEX 94/9/EC (Ex II 2 G-D EX-c II)

POS

123456789

1011121314

NAME

BodyBody endBallSeat ringStudStemAnti-static deviceThrust washerO-ringGlandpackingBushGlandBelleville washerNut

MATERIAL(Carbon steel)AISI 304AISI 304AISI 316 2)

A193-B8A194-8AISI 304A351-CF8St. A53 3)

A194-2HAISI 304

POS

15162122232425262728

NAME

Lock plateRingBody gasket Cap screwNutStop plateT-bar supportT-bar 1)

NutName plate

1) 5" - 6" 2) Spiralwound 3) Zinc plated

MATERIAL(Stainless steel)A351-CF8MA351-CF8MA351-CF8MPTFE (TFM1600)A193-B8A276-316AISI 316PTFEVITON (FKM)GRAFOILAISI 304AISI 316AISI 301A194-8

MATERIAL(Stainless steel)AISI 304AISI 304AISI 316 2) A193-B8A194-8AISI 304A351-CF8St. A53 3)

A194-8AISI 304

MATERIAL(Carbon steel)A216-WCBA216-WCBA351-CF8 4)

PTFE (TFM1600)A193-B7A276-304 4)

AISI 304PTFEVITON (FKM)GRAFOILAISI 304AISI 316AISI 301A194-8

4) Upon request also available with A351-CF8M ball and A276-316 stem

Fig. 7257Fig. 7297

ASME 300#5” - 8”

Remarks:- Sizes 5" - 6" with T-bar- Standard spare part kit consists of pos. Nr.: 4, 8, 9 ,10, 11 and 21- Size 8" is without operator. On request a gearbox can be supplied

Econ® 2-piece Ball Valves

kogelkranen_uk_06_empty_backV3 12/6/05 10:49 AM Pagina 10

Page 11: 446 ECON 2Piece Ball Valve

F

H1

H

ØAØd

TL1

4 X ØO1

4 X ØO2

E

ØN2

ØN1

L

11

38 93 149 230-29 0 200 260

10

20

30

40

50

60

0

38 93 149 230-29 0 200 260

10

20

30

40

50

60

0

Body rating300#

Body rating300#

Temperature ºC TemperatureºC

Pre

ssur

e in

bar

Pre

ssur

e in

bar Seat rating

5" - 8"

Seat rating

5" - 8" Stainlesssteel

Carbonsteel

Pressure/temperature rating

DN

5"6"8"

Ød

125150200

ØA

279,4317,5381,0

#E

272727

F

272727

H

183,0202,0252,5

H1

260,0280,0279,5

L

381403502

L1

160176221

ØN1---

ØN2

125125125

ØO1---

ØO2

141414

T

35,036,641,2

M

600,0800,0

-

m[kg]

60,073,8

171,0

kogelkranen_uk_06_empty_backV3 12/6/05 10:49 AM Pagina 11

Page 12: 446 ECON 2Piece Ball Valve

12

Automated Ball ValvesBall Valves can be used for open/close purposes only (not for regulating purposes). Because of the quarter turn con-struction Ball Valves are perfectly suited to automated processes. A great advantage of the Econ® two-piece flangedBall Valves is the standard(1) Direct Mount top-flange according to ISO 5211 which enables direct mounting of an actua-tor - without mounting bracket and drive adapter - on top of the valve. This results in a considerable cost saving, acompact automated unit and a higher level of safety for operators. If required, the use of a mounting bracket is stillpossible.

1) ASME 300# 1/2" - 4" has a ISO 5211 top-flange, but not Direct Mount

Econ® 2-piece Ball Valves

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Page 13: 446 ECON 2Piece Ball Valve

13

Double acting pneumatic actuator• Compact• Suitable for high duty cycles• Fast opening and closing times• Few moving parts: increases operational safety• Modular design for easy mounting of accessories, like limit switches, (NAMUR)

solenoid valves and bus communication systems• Can be combined with emergency operation (manual gearbox)• ISO 5211 mounting flange

Single acting pneumatic actuator• Compact• Fail-safe function can easily be realized in spring closing or spring opening

configuration• Suitable for high duty cycles• Fast opening and closing times• Few moving parts: increases operational safety• Modular design for easy mounting of accessories, like limit switches, (NAMUR)

solenoid valves and bus communication systems• Can be combined with emergency operation (manual gearbox)• ISO 5211 mounting flange

Electric actuator• Compact• Wide range of voltage options, not depended from availability of compressed air:

large scope of applications • Quiet operation (open/close) prevents water hammering• Low noise• Self-locking reduction gear• Usual required options, like limit switches, visual open/close indication and even

a emergency handwheel operator are often standard integrated in the actuator• ISO 5211 mounting flange

Hydraulic actuator• Extremely compact• Heavy duty• High operational safety• Modular design for easy mounting of accessories, like limit switches or visual

open/close indication• Suitable for submerged purposes (IP68) as option• ISO 5211 mounting flange

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Page 14: 446 ECON 2Piece Ball Valve

14

6 6 6 66

77 7 7

7

1212 12 13

1415 15 1517 20

2323 23 25

283030 33

37 4046

4652

647975

75 8393 107115

115 129150 184

219219

242 334368

322 322 357391 467426

426495

558

0 75 150 300 750PSI

610

Torq

ue v

alue

s in

Nm

Size

DN

Size

Inch

1520

25

32

40

50

65

80

100

125150

200

1/2"3/4"

1"

1¼"

1½"

2"

2½"

3"

4"

5"6"

8"

100

1000

Torq

ue v

alue

s in

Nm

10

PSI450 600

5 10 20 500 30 40Bar Bar

0

Consult Econosto for specific applications

Torque values

Notes:• Break-away torque from close to open = 100%• Break-away torque from open to close = 70%• Running torque = 40%• Closing torque = 65%

Recommended safety margin is 40% at "normal"conditions (example: fluids -20°C tot 100°C)

Kv and CV values

Example: (20 bar and 4")• Break-away torque from close to open 150Nm• Break-away torque from open to close 105Nm• Running torque 60Nm• Closing torque 98Nm

Recommended safety for actuator sizing incl. safety margin is 1.4 x 150 = 210Nm

DN152025324050

Kv264381

121225415

Cv 305094

140260480

DN6580

100125150200

Kv 649

11251990320146718651

Cv 750

1300230037005400

10000

Inch½¾11¼1½2

Inch2½34568

RemarksKv is the capacity in m3/h for water 20°C at a differential pressure of 1 bar.

Cv is the capacity in US gallon per minute for water 60°F at a differential pressure of 1 psi.

The Kv and Cv values are valid in fully opened position only.

Econ® 2-piece Ball Valves

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Gearbox• Visual open/close indication• Mechanical end stops for

open/close position• ISO 5211 mounting flange

MarkingAll Ball Valves have a nameplate, which shows the pressure class, size, materials, temperature range, ATEX group/cate-gory and serial number.

InstallationFor protection purposes, all Econ® Ball Valves are supplied in open position and fitted with plastic flange covers.Automated Ball Valves are supplied in fail safe position. The flange covers should not be removed until the Ball Valve isbeing installed. During installation, Ball Valve should remain in open position. To prevent unnecessary damage,Econosto advises to flush the piping system prior to operation of the Ball Valve. Extended installation instructions canbe found in the IOM (Installation & Operation Manual).

DisclaimerThe text, illustrations and technical data in this brochure have been compiled with great care. Responsibility is neitherclaimed nor accepted by Econosto for any possible errors or inaccuracies.

15

Extended spindle• To clear Pipe Lagging• Standard length 100 mm

Spring return handlever• Suitable for fail-safe appli-cations

Extended bonnet forlow temperature applications• Suitable for cold media (< -30°C)

Options

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Page 16: 446 ECON 2Piece Ball Valve

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