www.fitokgroup.com
Tube Fittings
An Installer’s Pocket Guide For FITOK
Copyright 2015 FITOK GroupC
FK PG GF -EN-- - -01 150325
Contents
70
Adjustable Male Elbows - LP
Union Reducing Elbows - LU
76
Adjustable Male Branch Tees - TTP
80
Male Branch Tees - TTM
77
Male Run Tees - TMT
79
Adjustable Male Run Tees - TPT
82Female Branch Tees - TTF
84
Reducing Union Tees - TTT
88Union Crosses - C
91
Female Run Tees - TFT
86Union Tees - TTT
87
45 Adjustable Male Elbows - VP°
72Female Elbows - LF
73
Union Elbows - LU
75
Ordering Information 3
Plugs - TP
93
Lapped Flange Connectors - LFC
95
Nuts - N
96
Male Nuts - MN
95
Front Ferrules - FF
97
Rear Ferrules - RF
98Nuts + Ferrules - NFR
99
Reducers - R
101
Bulkhead Reducers - BR
105
Insert for Soft Plastic Tubings - IN
106
Nut-Ferrule Sets - NFS
100
Ferrule Sets - FRS
100
Port Connectors - P
107
Vent Protectors - VPF
94
Knurled Nuts
96
Reducer Elbows - LR
105
Reducing Port Connectors - P
108
Sanitary Flange Fittings - SFF
109
Automatic Tube Weld Connectors - CW
133
Dielectric Fittings - DF
Calibration Fittings - FC
134
134
Female Adapters - AF
120
Male Adapters - AM
110
Weld Adapters - AW
128
Weld Connectors - CW
130
Weld Elbows - LW
132
Flange Adapters - FA
128
RS Gaskets - RS
RP Gaskets - RP
O-Rings - VI, BN
135
136
138
RG, RJ Gaskets - RG, RJ
137
Contents
Instructions
Tube Fitting
Plugs and Port Connectors
Presetting Tool
Pipe Fittings and Weld Fittings
69
45 Male Elbows - VM°
Tubing Installation 8
9Tubing Selection
19
Male Connectors - CM
Bulkhead Male Connectors - BCM
41
Thermocouple Connectors - TCM
43
Female Connectors - CF
46
Bulkhead Female Connectors - BCF
55
Unions - U
56
Reducing Unions - U
Bulkhead Unions - BU
58
61
Bulkhead Reducing Unions - BU
63
Bulkhead Locknuts - BN
62
64
Male Elbows - LM
Bulkhead Conversion Unions - BU
62
45
Chromatograph Fittings - U
57
Conversion Unions - U
Column End Fittings - U
60
5
6
7
7
Caps - TC
92
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139Part Number Description
Tools and Accessories
Hydraulic Presetting Tools
Manual Presetting Tools
Gap Inspection Gauges 145
141
144
Cautions 4
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ASTM B166,
ASME SB166
ASTM B564,
ASME SB564INC
ASTM B164,
ASME SB164
ASTM B564,
ASME SB564M
Carbon steel
Alloy C-276
Alloy 20
ASTM B564,
ASME SB564ASTM B446
Materials
316 stainless steel
304 stainless steel
321 stainless steel
904L stainless steel
Duplex 2205
Duplex 2507
Alloy 400
ASTM A276,
ASME SA479,
EN 1.4401
ASTM A276,
ASME SA479,
EN 1.4301
ASTM A276,
ASME SA479,
EN 1.4541
ASTM B473
ASTM A182,
ASME SA182,
EN 1.4401
ASTM A182,
ASME SA182,
EN 1.4301
ASTM A182,
ASME SA182,
EN 1.4541
ASTM B462
ASTM B564
ASTM B247
ASTM B283
/
ASTM D3294
ASTM A182
Material Bar Stock Forging
ASTM B574
ASTM B211
ASTM B16/B453
ASTM A108
ASTM D4066
ASTM D1710
ASTM A479
Alloy 600
Alloy 625
Aluminum
Brass
Nylon
PTFE
Designator
SS
S4
S1
A20
A65
HC
AL
B
CS
PA
T
ASTM A182
ASTM B381
ASTM A182
ASTM A479
ASTM B348
ASTM B649
Titanium (grade 4)
D7
TI
904L
D5
ASTM A105
Select a basic ordering number.
Example: -CM-FL4-NS4
Add a material designator.
Example: SS-CM-FL4-NS4
Ordering Information Cautions:
◎
◎
◎
◎
◎
◎
◎
◎
◎
◎
Do not loosen or tighten fittings when the system is
pressurized.
Make sure that the tubing rests firmly on the shoulder of
the port.
Always leave enough straight length of the tubing for the
fittings.
Always use an insert for extremely soft plastic tubing.
The allowable working pressure of the tube fitting is rated
to the maximum working pressure of the corresponding tu-
bing, which can be found in FITOK tubing data sheet. For
those which can not be found in FITOK tubing data sheet,
please contact the authorized representatives or FITOK Gro-
up for related information.
Keep the tubing end and surface clean and smooth.
Always use proper thread sealants on tapered pipe threads.
Make sure that its working temperature does not exceed
that of the sealants.
When assembling the tube fitting, hold the body with a
wrench and turn the nut instead of holding the nut.
When installing a valve with tube fitting end, hold the valve
body with a wrench and turn the nut.
When assembling the fitting to a valve with thread, hold the
valve body with a wrench and turn the body of the fitting.
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Fig. 6 Fig. 7
▲ Do not use the FITOK gap inspection gauge with reassem-
bled fittings.
You can disassemble and reassemble FITOK tube fittings many
times.
1. Prior to disassembly, mark the tube on the back of the nut;
mark a line along the nut and fitting body flats. Fig. 6
Use these marks to ensure to
the previously pulled up position.
2. Insert tubing with preset ferrules into the fitting body until
the front ferrule seats. Fig. 6
3. While holding the fitting body steady, rotate the nut with a
wrench to the previously pulled-up position as indicated by
the marks on the tube and the flats; at this point, you will
feel a significant increase in resistance. Fig. 7
4. Tighten the nut slightly with a wrench.
you will rotate the nut back
Reassembly
1. Use Hydraulic Presetting Tool to install the ferrules onto the
tube, please refer to the instruction of Hydraulic Presetting
Tool for details.
2. Insert the preset tubing with ferrules and nut into the body
of fitting, finger tight.
3. Tighten the nut one-half turn with wrench.
Over 1 in. (25mm) Fittings
Tube Fitting
Instructions
Fig. 1
Fig. 2
Fig. 3
For 1 in. (25 mm) and Under Fittings
Installation
1. Insert the tube into the tube fitting,
make sure the tube rests firmly on
the shoulder of the fitting body, and
then rotate the nut finger tight. Fig. 1
High-Pressure Applications and High
Safety-Factor Systems: Further tighten
the nut until the tubing will not turn
by hand or move axially in the fitting.
2. Mark the nut at the 6 o’clock position.
Fig. 2
3. While holding fitting body steady,
tighten the nut one and one-quarter
turns to the 9 o’clock position. Fig. 3
For 1/16, 1/8, and 3/16 in.; 2, 3, and
4 mm tube fittings, tighten the nut
three-quarters turn to the 3 o’clock
position.
On initial installation, the
FITOK gap inspection gauge
assures the installer or insp-
ector that a fitting has been
sufficiently tightened. Pos-
ition the FITOK gap inspe-
ction gauge next to the gap
between the nut and body. Fig. 5Fig. 4
Gaugeability
◎
◎
If the gauge will not enter the gap, the fitting is sufficiently
tightened. Fig. 4
If the guage will enter the gap, additional tightening is
required. Fig. 5
1. While holding the fitting body steady, tighten the plug and
the machined ferrule end of port connector one-quarter turn
from the finger-tight position. Fig. 8 & Fig. 9
For 1/16, 1/8, and 3/16 in.; 2, 3, and 4 mm tube fittings, tigh-
ten the plug and the machined ferrule end of port connector
one-eighth turn.
For over 1 in. and over 25 mm tube fittings,
tighten the plug and the machined ferrule end of port conn-
ector one-quarter turn.
Installation
Plugs and Port Connectors
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R
T
L
When installing fittings
near tube bends, there
must be sufficient str-
aight length of tubing
to allow the tube
bottomed in the
fitting see tables
a
to be
FITOK
( ).
T Tube O.D.
L Required straight tube
length (see tables)
R Radius of tubing bend
Tubing properly selected and handled, combined with properly
installed FITOK tube fittings, will give you a leaktight system
and provide reliable service in a wide variety of applications.
For maximum assurance of reliable performance, use:
Properly selected and handled high-quality tubing—such as
provided by FITOK.
FITOK tube fittings assembled in accordance with catalog
instructions.
An appropriate tube support system to limit the movement
of tubing and fluid system components.
◎
◎
◎
1/16
1/8
3/16
1/4
5/16
3/8
5/8
3/4
7/8
1 1/4
1 1/2
2
1
1/2
T
Tube O.D. L
3
6
8
10
12
14
15
16
18
20
22
25
28
30
32
38
50
Metric, mm
1/2
23/32
3/4
13/16
7/8
15/16
1 3/16
1 1/4
1 5/16
1 1/2
2
2 13/32
3 1/4
1 1/4
T
Tube O.D. L
19
21
23
25
31
32
34
40
46
50
54
63
80
32
32
32
34
Fractional, in.
Tubing Installation
Pipe Fittings and Weld Fittings
Please refer to the 6 Series Pipe Fittings catalog, and
6 Series Weld Fittings catalog, for the installation of
thread ends and weld ends.
FK-IC-GF-02,
FK-IC-GF-03,
Fig. 8 Fig. 9 Fig. 10
Over 1 in. (25 mm) sizes require use of a Hydraulic Presetting
Tool to preset the ferrules onto the tubing.
Presetting Tool
1. Install the nut and ferrules onto the .
2. Insert tubing into the , make sure the tube
rests firmly on the shoulder of the , then
rotate the nut finger-tight.
3. Assemble the fitting as per Tube Fitting Installation on page 5.
Fig. 11
4. Loosen the nut and insert the tubing with preset ferrules
into the fitting body. Fig. 12
5. Reassemble as stated in the reassembly instructions. Fig. 13
presetting tool
presetting tool
presetting tool
2. For the tube adapter end of port connector, assemble as per
Tube Fitting Installation on page 5. Fig. 10
1. Make subsequent connections by slightly tightening with a
wrench after snugging the nut by hand.
2. For the tube adapter end of port connector, reassemble as
stated in the tube fitting reassembly instructions on page 6.
Reassembly
Fig. 12 Fig. 13Fig. 11
Figures and tables are for reference only. No implication is made
that these values can be used for design work. Applicable codes
and practices in industry should be considered.
No allowance is made for corrosion or erosion.
Calculations are based on maximum O.D. and mimimum wall
thickness, except as noted in individual tables.
Example: 1/2 in. O.D.×0.049 in. wall thickness stainless steel
tubing purchased to ASTM A269:
O.D. Tolerance ±0.005 in. / Wall Thickness Tolerance ±10%
Calculations are based on 0.505 in.O.D.×0.0441 in. wall thickn-
ess tubing.
◎
◎
◎
All pressures are calculated from formulas in ASME B31.3,
Process Piping. See factors for calculating working pressures
in accordance with ASME B31.1, Power Piping.
Suggested Allowable Pressure Tables
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It is important to properly handle the tubing in order to reduce
the scratches and protect the surface finish.
Tubing should never be dragged out of a tubing rack or acr-
oss a rough surface.
Tube cutters or hacksaws should be sharp. Do not take deep
cuts with each turn of the cutter or stroke of the saw. The
tubing will go all the way through the ferrules without
damaging the ferrule sealing edge.
◎
◎
Tubing Handling
Gas Service
Gases air, hydrogen, helium, nitrogen, etc.) have very small
molecules that can escape through even the most minute leak
path. Some surface defects on the tubing can provide such a
leak path. As tube outside diameter (O.D.) increases, so does the
likelihood of a scratch or other surface defect interfering with
proper sealing. The most successful connection for gas service
will occur if all installation instructions are carefully followed
and the heavier wall thicknesses of tubing on the accompany-
ing tables are selected.
(Surface finish is very important for proper sealing. Tubing with
any kind of depression, scratch, raised portion, or other surface
defect will be difficult to seal, particularly in gas service.
Surface Finish
Wall Thickness
The accompanying tables show working pressure ratings of
tubing in a wide range of wall thicknesses. Except as noted,
allowable pressure ratings are calculated from S values as
specified by ASME B31.3, Process Piping. FITOK tube fittings
have been repeatedly tested in both the minimum and maxim-
um wall thicknesses shown. FITOK tube fittings are not recom-
mended for tube wall thicknesses outside the ranges shown in
the accompanying tables for each size.
Material
Metal tubing material should be softer than fitting material.
For example, stainless steel tubing should not be used with
brass fittings. When tubing and fittings are made of the same
material, tubing must be fully annealed.
Proper selection, handling, and installation of tubing, when
combined with proper selection of FITOK tube fittings, are
essential for reliable tubing systems. The following variables
should be considered when ordering tubing for use with
tube fittings:
Surface finish
Material
Wall thickness
FITOK
◎
◎
◎
Tubing Selection
Tubin
g D
ata
Suggested Allowable Working Pressure for Stainless Steel Tubing
Table 1 — Fractional Stainless Steel Seamless
Tubing
Allowable working pressures are calculated from an S value
of 20 000 psi (137.8 MPa) for ASTM A269 tubing at -20 to
100°F (-28 to 37°C), as listed in ASME B31.3, except as
noted. Multiply stainless steel rating by 0.94 for working
pressure in accordance with ASME B31.1.
°F
°C
High-quality, fully annealed (Type 304, 304/304L, 316,
316/316L,317, 317/317L) (seamless or welded and drawn)
stainless steel hydraulic tubing, ASTM A269 or A213, or
equivalent. Hardness not to exceed 90 HRB or 200 HV.
Tubing to be free of scratches, suitable for bending and
flaring. O.D. tolerances not to exceed ±0.003 in. for 1/16 in.
O.D. tubing.
Note: Certain austenitic stainless tubing has an allowable
ovality tolerance double the O.D. tolerance and may
not fit into FITOK precision tube fittings.
Dual-certified grades such as 304/304L, 316/316L, and
317/317L meet the minimum chemistry and the mec-
hanical properties of both alloy grades.
Suggested Ordering Information
For Welded Tubing
For welded and drawn tubing, a derating factor must be
applied for weld integrity:
For double-welded tubing, multiply working pressure
by 0.85.
For single-welded tubing, multiply working pressure
by 0.80.
◎
◎
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1/1
6
1/8
3/1
6
1/4
5/1
6
3/8
1/2
5/8
3/4
7/8 1
1 1
/4
1 1
/2
0.0
10
0.0
12
0.0
14
0.0
16
0.0
20
0.0
28
0.0
35
0.0
49
0.0
65
0.0
83
0.0
95
0.1
09
0.1
20
0.1
34
0.1
56
0.1
88
Wo
rkin
g P
ress
ure
, p
sig
5600
6800
8100
9400
12000
8500
5400
4000
10900
7000
5100
4000
3300
2600
10200
7500
5800
4800
3700
2900
2400
2000
10200
8000
6500
5100
4000
3300
2800
2400
6700
5200
4200
3600
3100
2400
6000
4900
4200
3600
2800
2300
5800
4800
4200
3300
2700
4700
3600
3000
4100
3400
4900
4000
4900
No
min
al W
all T
hic
kn
ess
, in
.Tu
be
O.D
.
(in
.)
No
te: Fo
r g
as
serv
ice, se
lect
a t
ub
e t
hic
kn
ess
ou
tsid
e o
f th
e s
had
ed
are
a.
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Table 2 — Metric Stainless Steel Seamless Tubing
Allowable working pressures are based on equations from ASME
B31.3 for EN ISO 1127 tubing (D4, T4 tolerance for 3 to 12 mm;
D4, T3 tolerance 14 to 50 mm), using a stress value of 137.8 MPa
(20 000 psi) and tensile strength of 516.4 MPa (74 900 psi), except
as noted. Multiply stainless steel rating by 0.94 for working press-
ure in accordance with ASME B31.1.
Suggested Ordering Information
For Welded Tubing
For welded and drawn tubing, a derating factor must be applied
for weld integrity:
For double-welded tubing, multiply working pressure by 0.85.
For single-welded tubing, multiply working pressure by 0.80.
◎
◎
High-quality, fully annealed (Type 304, 304L, 316, 316L) stainless
steel tubing, EN ISO 1127 or equivalent.Hardness not to exceed
90 HRB or 200 HV. Tubing to be free of scratches, suitable for
bending and flaring. O.D. tolerances not to exceed ± 0.076 mm
for 3 mm O.D. tubing.
Note: Dual-certified grades such as 304/304L, 316/316L meet the
minimum chemistry and the mechanical properties of both
alloy grades.
0.8
1.0
1.8
2.0
2.2
2.5
2.8
3.0
3.5
4.0
4.5
No
min
al W
all T
hic
kn
ess
, m
mTu
be
O.D
.
(mm
) W
ork
ing
Pre
ssu
re, b
ar
670
310
420
310
240
200
160
150
1.2
540
390
300
250
200
190
170
150
140
140
1.5
710
520
400
330
270
250
230
200
180
160
510
410
340
310
290
260
230
200
180
4.5
3 6 8
10
12
14
15
16
18
20
22
25
28
30
32
38
580
470
380
360
330
290
260
230
200
180
170
160
430
400
370
320
290
260
230
200
180
170
140
490
450
400
370
330
300
260
230
210
200
160
380
340
290
260
240
220
190
320
280
260
240
200
330
310
290
240
330
270
310
No
te: Fo
r g
as
serv
ice, se
lect
a t
ub
e t
hic
kn
ess
ou
tsid
e o
f th
e s
had
ed
are
a.
Suggested Allowable Working Pressure for Carbon Steel Tubing
Table 3 — Fractional Carbon Steel Tubing
Allowable working pressures are calculated from an S value
of 15 700 psi (108.2 MPa) for ASTM A179 tubing at -20 F to
100 F (-28 C to 37 C), as listed in ASME B31.3. For working
pressure in accordance with ASME B31.1, multiply by 0.85.
°
° ° °
High-quality, soft annealed seamless carbon steel hydraulic
tubing, ASTM A179 or equivalent. Hardness not to exceed
72 HRB or 130 HV. Tubing to be free of scratches, suitable
for bending and flaring.
Suggested Ordering Information5300
4300
5100
3700
4300
3200
3700
4100
0.0
28
Wo
rkin
g P
ress
ure
, p
sig
Tu
be W
all T
hic
kn
ess
, in
.
0035
.0
049
.0
065
.0
083
.0
095
.0
109
.0
120
.0
148
.0
165
.0
180
.
Tu
be
O.D
.
(in
.)
9600
7000
5500
4500
3200
2600
2100
1800
1500
9600
7500
6200
4500
3500
2900
2400
2100
1600
2500
2900
3200
3600
4000
4600
5000
2000
2400
2600
2900
3300
3700
4100
8000
5100
3700
0220
. 5100
10
200
6600
4800
3700
3100
2300
1800
1/8
316
/ 14/
516
/ 38/
5/8
3/4
7/8 1
1 1
/4
1 1
/2
1/2
0134
.
5900
4600
3700
3200
2700
2100
1800
No
te: Fo
r g
as
serv
ice, se
lect
a t
ub
e t
hic
kn
ess
ou
tsid
e o
f th
e s
ha
ded
are
a.
Table 4 — Metric Carbon Steel Tubing
Allowable working pressures are based on equations from ASME
B31.3 for DIN 2391 tubing, using a stress value of 113 MPa
(16 300 psi) and tensile strength of 340 MPa (49 300 psi).
High-quality, soft annealed carbon steel tubing, DIN 2391 or
equivalent. Hardness not to exceed 72 HRB or 130 HV. Tubing
to be free of scratches, suitable for bending and flaring.
Suggested Ordering Information
630
790
290
370
460
270
330
210
260
170
210
150
180
140
170
130
150
140
120
110
100
130
140
160
180
200
230
270
120
130
150
160
190
230
260
3 6 8
10
12
14
15
16
18
20
22
25
28
30
32
38
Tu
be
O.D
.
(mm
)
08.
10.
12.
380
420
320
350
290
330
270
300
350
240
270
310
210
240
270
310
190
210
240
280
590
430
330
270
230
210
200
170
160
140
120
330
280
260
240
210
190
170
150
170
180
210
240
260
150
160
190
210
230
270
140
150
170
200
210
250
Wo
rkin
g P
ress
ure
, b
ar
Tu
be
Wa
ll T
hic
kn
ess
, m
m
15.
18.
20.
22.
25.
28.
30.
35.
40.
45.
No
te: Fo
r g
as
serv
ice, se
lect
a t
ub
e t
hic
kn
ess
ou
tsid
e o
f th
e s
had
ed
are
a.
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Suggested Allowable Working Pressure for Copper Tubing
Table 5 — Fractional Copper Tubing
High-quality, soft annealed seamless copper tubing, ASTM B75
(B75M) or equivalent. Also soft annealed (Temper O) copper
water tube, type K or type L to ASTM B88 (type A or type B to
ASTM B88M).
Suggested Ordering Information
Allowable working pressures are calculated from an S value of
6000 psi (41.3 MPa) for ASTM B75 (B75M) and ASTM B88 (B88M)
tubing at 20 to 100 ( 28 to 37 ), as listed in ASME B31.3
and ASME B31.1.
- F F - C C° ° ° °
0134
.
Wo
rkin
g P
ress
ure
, p
sig
1/2
1/8
3/1
6
1/4
5/1
6
3/8
5/8
3/4
7/8 1
1 1
/8
Tu
be W
all T
hic
kn
ess
, in
.Tu
be
O.D
.
(in
.)
0028
.0
030
.0
035
.0
049
.0
065
.
2700
3000
1800
1900
1300
1400
3500
2700
2200
3600
2300
1600
1300
1000
800
1600
1200
1000
800
3400
2500
1900
1600
1100
900
700
600
500
700
600
0083
.0
095
.0
109
.0
120
.
2100
1600
1300
1800
1100
1500
900
1300
1500
800
1900
1500
1300
1100
1000
1100
1300
1400
Table 6 — Copper Tubing Metric
Allowable working pressures are calculated from an S value of
6000 psi (41.3 MPa) for ASTM B75 (B75M) and ASTM B88 (B88M)
tubing at 20 to 100 ( 28 to 37 ), as listed in ASME B31.3
and ASME B31.1.
- F F - C C° ° ° °
No
te:
For
gas
serv
ice, se
lect
a t
ub
e t
hic
kn
ess
ou
tsid
e o
f th
e s
had
ed
are
a.
Wo
rkin
g P
ress
ure
, b
ar
Tu
be W
all T
hic
kn
ess
, m
mTu
be
O.D
.
(mm
)
0.8
1.0
1.2
18.
22.
25.
28.
3.0
6 8
10
12
14
15
16
18
20
22
25
28
110
140
100
80
60
50
170
120
100
80
60
60
15.
220
160
130
100
90
80
70
60
60
50
40
130
110
100
90
80
70
60
50
40
2.0
140
120
110
100
90
80
70
60
50
120
110
100
90
80
70
110
100
90
80
100
90
120
110
100
90
80
70
60
130
Suggested Ordering Information
High-quality, soft annealed seamless copper tubing, ASTM B75
(B75M) or equivalent. Also soft annealed (Temper O) copper
water tube, type K or type L to ASTM B88 (type A or type B to
ASTM B88M).
No
te:
For
gas
serv
ice, se
lect
a t
ub
e t
hic
kn
ess
ou
tsid
e o
f th
e s
had
ed
are
a.
Expert on Valves and Fittings-17-www.fitokgroup.com
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Fractional Tube NPT Thread
Tube O.D. (in.)
NPTSize
Basic Ordering Number
Male Connectors
-CM-FL1-NS1
-CM-FL1-NS2
-CM-FL1-NS4
-CM-FL2-NS1
-CM-FL2-NS2
-CM-FL2-NS4
-CM-FL2-NS6
-CM-FL2-NS8
-CM-FL3-NS1
-CM-FL3-NS2
-CM-FL3-NS4
-CM-FL4-NS1
-CM-FL4-NS2
-CM-FL4-NS4
-CM-FL4-NS6
-CM-FL4-NS8
-CM-FL4-NS12
-CM-FL5-NS2
-CM-FL5-NS4
-CM-FL5-NS6
-CM-FL5-NS8
-CM-FL6-NS2
-CM-FL6-NS4
-CM-FL6-NS6
-CM-FL6-NS8
Fractional Tube NPT Thread
Tube O.D. (in.)
NPTSize
Basic Ordering Number
-CM-FL6-NS12
-CM-FL6-NS16
-CM-FL8-NS2
-CM-FL8-NS4
-CM-FL8-NS6
-CM-FL8-NS8
-CM-FL8-NS12
-CM-FL8-NS16
-CM-FL10-NS4
-CM-FL10-NS6
-CM-FL10-NS8
-CM-FL10-NS12
-CM-FL12-NS6
-CM-FL12-NS8
-CM-FL12-NS12
-CM-FL12-NS16
-CM-FL14-NS8
-CM-FL14-NS12
-CM-FL14-NS16
-CM-FL16-NS8
-CM-FL16-NS12
-CM-FL16-NS16
-CM-FL18-NS16
-CM-FL20-NS16
-CM-FL20-NS20
-CM-FL24-NS24
3/8
3/8
1/2
1/2
1/2
1/2
1/2
1/2
5/8
5/8
5/8
5/8
3/4
3/4
3/4
3/4
7/8
7/8
7/8
1
1
1
1 1/8
1 1/4
1 1/4
1 1/2
3/4
1
1/8
1/4
3/8
1/2
3/4
1
1/4
3/8
1/2
3/4
3/8
1/2
3/4
1
1/2
3/4
1
1/2
3/4
1
1
1
1 1/4
1 1/2
1/16
1/8
1/4
1/16
1/8
1/4
3/8
1/2
1/16
1/8
1/4
1/16
1/8
1/4
3/8
1/2
3/4
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/16
1/16
1/16
1/8
1/8
1/8
1/8
1/8
3/16
3/16
3/16
1/4
1/4
1/4
1/4
1/4
1/4
5/16
5/16
5/16
5/16
3/8
3/8
3/8
3/8
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Male Connectors
-CM-FL2-RT2
-CM-FL2-RT4
-CM-FL4-RT2
-CM-FL4-RT4
-CM-FL4-RT6
-CM-FL4-RT8
-CM-FL5-RT2
-CM-FL5-RT4
-CM-FL6-RT2
-CM-FL6-RT4
-CM-FL6-RT6
-CM-FL6-RT8
-CM-FL6-RT12
-CM-FL8-RT4
-CM-FL8-RT6
-CM-FL8-RT8
-CM-FL8-RT12
-CM-FL10-RT8
-CM-FL12-RT12
-CM-FL12-RT16
-CM-FL16-RT12
-CM-FL16-RT16
Fractional Tube ISO Tapered Thread (RT)
Tube O.D. (in.)
Basic Ordering Number
Male Connectors
Fractional Tube ISO Parallel Thread (RS)
Tube O.D. (in.)
Basic Ordering Number
1/8
1/8
1/8
1/4
1/4
1/4
1/4
3/8
3/8
3/8
3/8
1/2
1/2
1/2
3/4
3/4
1
1
1
1/8
1/4
3/8
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/4
3/8
1/2
1/2
3/4
1/2
3/4
1
-CM-FL2-RS2
-CM-FL2-RS4
-CM-FL2-RS6
-CM-FL4-RS2
-CM-FL4-RS4
-CM-FL4-RS6
-CM-FL4-RS8
-CM-FL6-RS2
-CM-FL6-RS4
-CM-FL6-RS6
-CM-FL6-RS8
-CM-FL8-RS4
-CM-FL8-RS6
-CM-FL8-RS8
-CM-FL12-RS8
-CM-FL12-RS12
-CM-FL16-RS8
-CM-FL16-RS12
-CM-FL16-RS16
1/8
1/8
1/4
1/4
1/4
1/4
5/16
5/16
3/8
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
5/8
3/4
3/4
1
1
1/8
1/4
1/8
1/4
3/8
1/2
1/8
1/4
1/8
1/4
3/8
1/2
3/4
1/4
3/8
1/2
3/4
1/2
3/4
1
3/4
1
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ISO Tapered Thread
Size
ISO ParallelThread Size
Male Connectors
Fractional Tube ISO Parallel Thread (RP)
Tube O.D. (in.)
Basic Ordering Number
Male Connectors
Fractional Tube ISO Parallel Thread (BP)
Tube O.D. (in.)
Basic Ordering Number
Male Connectors
Adapt to straight thread boss of SAE
J1926-1, ISO 11926-1 and MS 16142.
SAE/MS Straight Thread
SAE/MSThread
Size
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
1/16
1/8
1/8
1/8
3/16
1/4
1/4
1/4
1/4
1/4
5/16
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
5/8
5/8
3/4
3/4
3/4
7/8
1
1
1 1/4
1 1/2
5/16-24
5/16-24
7/16-20
9/16-18
3/8-24
5/16-24
7/16-20
9/16-18
3/4-16
7/8-14
1/2-20
7/16-20
9/16-18
3/4-16
7/8-14
9/16-18
3/4-16
7/8-14
1 1/16-12
3/4-16
7/8-14
3/4-16
1 1/16-12
1 5/16-12
1 3/16-12
1 1/16-12
1 5/16-12
1 5/8-12
1 7/8-12
-CM-FL1-ST5
-CM-FL2-ST5
-CM-FL2-ST7
-CM-FL2-ST9
-CM-FL3-ST6
-CM-FL4-ST5
-CM-FL4-ST7
-CM-FL4-ST9
-CM-FL4-ST12
-CM-FL4-ST14
-CM-FL5-ST8
-CM-FL6-ST7
-CM-FL6-ST9
-CM-FL6-ST12
-CM-FL6-ST14
-CM-FL8-ST9
-CM-FL8-ST12
-CM-FL8-ST14
-CM-FL8-ST17
-CM-FL10-ST12
-CM-FL10-ST14
-CM-FL12-ST12
-CM-FL12-ST17
-CM-FL12-ST21
-CM-FL14-ST19
-CM-FL16-ST17
-CM-FL16-ST21
-CM-FL20-ST26
-CM-FL24-ST30
1/4
3/8
3/8
3/8
-CM-FL4-BP6
-CM-FL6-BP6
1/8
1/8
1/4
1/4
1/2
1/2
3/4
3/4
1
1/8
1/4
1/8
1/4
3/8
1/2
1/2
3/4
1
-CM-FL2-RP2
-CM-FL2-RP4
-CM-FL4-RP2
-CM-FL4-RP4
-CM-FL8-RP6
-CM-FL8-RP8
-CM-FL12-RP8
-CM-FL12-RP12
-CM-FL16-RP16
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ISO ParallelThread Size
ISO ParallelThread Size
Male Connectors
37 Flare (AN)°
AN Tube FlareSize
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
Male Connectors
O-Seal with SAE/MS Straight Thread
SAE/MS Thread
Size
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
Male Connectors
1/8
1/8
1/4
1/4
3/8
1/2
1/2
NPT Size
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
O-Seal with NPT Thread
1/8
1/4
1/4
3/8
3/8
3/8
1/2
-CM-FL2-ONS2
-CM-FL4-ONS2
-CM-FL4-ONS4
-CM-FL6-ONS4
-CM-FL6-ONS6
-CM-FL6-ONS8
-CM-FL8-ONS8
1/16
1/8
3/16
1/4
5/16
3/8
1/2
3/4
1
5/16-24
5/16-24
3/8-24
7/16-20
1/2-20
9/16-18
3/4-16
1 -121/16
1 -125/16
-CM-FL1-OST5
-CM-FL2-OST5
-CM-FL3-OST6
-CM-FL4-OST7
-CM-FL5-OST8
-CM-FL6-OST9
-CM-FL8-OST12
-CM-FL12-OST17
-CM-FL16-OST21
1/16
1/8
1/8
3/16
1/4
5/16
3/8
3/8
1/2
5/8
3/4
1
1/8
1/8
1/4
3/16
1/4
5/16
1/4
3/8
1/2
5/8
3/4
1
-CM-FL1-AN2
-CM-FL2-AN2
-CM-FL2-AN4
-CM-FL3-AN3
-CM-FL4-AN4
-CM-FL5-AN5
-CM-FL6-AN4
-CM-FL6-AN6
-CM-FL8-AN8
-CM-FL10-AN10
-CM-FL12-AN12
-CM-FL16-AN16
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Male Connectors
Metric Thread (MRS)
Metric Thread
Size
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
Male Connectors
Adapt to straight thread boss
of ISO 6149-1.
Metric Thread (MST)
1/4
3/8
3/8
1/2
1/2
M14X1.5
M14X1.5
M20X1.5
M14X1.5
M20X1.5
Metric Thread
Size
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
-CM-FL4-MST14
-CM-FL6-MST14
-CM-FL6-MST20
-CM-FL8-MST14
-CM-FL8-MST20
1/8
1/8
1/8
1/8
1/4
1/4
1/4
1/4
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M22 x 1.5
-CM-FL2-MRS14
-CM-FL2-MRS16
-CM-FL2-MRS18
-CM-FL2-MRS20
-CM-FL4-MRS14
-CM-FL4-MRS16
-CM-FL4-MRS18
-CM-FL4-MRS20
-CM-FL6-MRS14
-CM-FL6-MRS16
-CM-FL6-MRS18
-CM-FL6-MRS20
-CM-FL8-MRS16
-CM-FL8-MRS18
-CM-FL8-MRS20
-CM-FL8-MRS22
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Male Connectors
Metric Thread (MS)
MetricThread
Size
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
Male Connectors
1/16
1/8
1/8
1/8
1/8
1/4
1/4
1/4
1/4
3/8
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
M5 x 0.8
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M10 x 1.0
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M22 x 1.5
-CM-FL1-MS5
-CM-FL2-MS14
-CM-FL2-MS16
-CM-FL2-MS18
-CM-FL2-MS20
-CM-FL4-MS14
-CM-FL4-MS16
-CM-FL4-MS18
-CM-FL4-MS20
-CM-FL6-MS10
-CM-FL6-MS14
-CM-FL6-MS16
-CM-FL6-MS18
-CM-FL6-MS20
-CM-FL8-MS16
-CM-FL8-MS18
-CM-FL8-MS20
-CM-FL8-MS22
Tube O.D.(mm)
NPTSize
Basic Ordering Number
Metric Tube
2
3
3
4
4
6
6
6
6
8
8
8
8
10
10
10
10
10
10
12
12
12
12
12
1/8
1/8
1/4
1/8
1/4
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
3/4
1
1/8
1/4
3/8
1/2
3/4
-CM-ML2-NS2
-CM-ML3-NS2
-CM-ML3-NS4
-CM-ML4-NS2
-CM-ML4-NS4
-CM-ML6-NS2
-CM-ML6-NS4
-CM-ML6-NS6
-CM-ML6-NS8
-CM-ML8-NS2
-CM-ML8-NS4
-CM-ML8-NS6
-CM-ML8-NS8
-CM-ML10-NS2
-CM-ML10-NS4
-CM-ML10-NS6
-CM-ML10-NS8
-CM-ML10-NS12
-CM-ML10-NS16
-CM-ML12-NS2
-CM-ML12-NS4
-CM-ML12-NS6
-CM-ML12-NS8
-CM-ML12-NS12
NPT Thread
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Tube O.D.(mm)
NPT Size
Basic Ordering Number
Metric Tube
Male Connectors
Tube O.D.(mm)
Basic Ordering Number
Metric Tube ISO Tapered Thread (RT)
NPT Thread
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2
3
3
4
4
6
6
6
6
8
8
8
8
10
10
10
10
10
12
12
12
12
12
1/8
1/8
1/4
1/8
1/4
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
3/4
1/8
1/4
3/8
1/2
3/4
-CM-ML2-RT2
-CM-ML3-RT2
-CM-ML3-RT4
-CM-ML4-RT2
-CM-ML4-RT4
-CM-ML6-RT2
-CM-ML6-RT4
-CM-ML6-RT6
-CM-ML6-RT8
-CM-ML8-RT2
-CM-ML8-RT4
-CM-ML8-RT6
-CM-ML8-RT8
-CM-ML10-RT2
-CM-ML10-RT4
-CM-ML10-RT6
-CM-ML10-RT8
-CM-ML10-RT12
-CM-ML12-RT2
-CM-ML12-RT4
-CM-ML12-RT6
-CM-ML12-RT8
-CM-ML12-RT12
14
14
14
14
14
15
15
15
16
16
16
16
18
18
18
20
20
20
22
22
22
25
25
25
28
28
30
32
38
1/8
1/4
3/8
1/2
3/4
1/2
3/4
1
1/4
3/8
1/2
3/4
3/8
1/2
3/4
1/2
3/4
1
1/2
3/4
1
1/2
3/4
1
1
1 1/4
1 1/4
1 1/4
1 1/2
-CM-ML14-NS2
-CM-ML14-NS4
-CM-ML14-NS6
-CM-ML14-NS8
-CM-ML14-NS12
-CM-ML15-NS8
-CM-ML15-NS12
-CM-ML15-NS16
-CM-ML16-NS4
-CM-ML16-NS6
-CM-ML16-NS8
-CM-ML16-NS12
-CM-ML18-NS6
-CM-ML18-NS8
-CM-ML18-NS12
-CM-ML20-NS8
-CM-ML20-NS12
-CM-ML20-NS16
-CM-ML22-NS8
-CM-ML22-NS12
-CM-ML22-NS16
-CM-ML25-NS8
-CM-ML25-NS12
-CM-ML25-NS16
-CM-ML28-NS16
-CM-ML28-NS20
-CM-ML30-NS20
-CM-ML32-NS20
-CM-ML38-NS24
ISO Tapered Thread
Size
Tube O.D.(mm)
Basic Ordering Number
Metric Tube ISO Tapered Thread (RT)
Male Connectors
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Tube O.D.(mm)
Basic Ordering Number
2
3
3
4
4
6
6
6
6
8
8
8
8
8
10
10
10
12
12
12
12
14
14
14
14
1/8
1/8
1/4
1/8
1/4
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
3/4
1/4
3/8
1/2
1/4
3/8
1/2
3/4
1/4
3/8
1/2
3/4
-CM-ML2-RS2
-CM-ML3-RS2
-CM-ML3-RS4
-CM-ML4-RS2
-CM-ML4-RS4
-CM-ML6-RS2
-CM-ML6-RS4
-CM-ML6-RS6
-CM-ML6-RS8
-CM-ML8-RS2
-CM-ML8-RS4
-CM-ML8-RS6
-CM-ML8-RS8
-CM-ML8-RS12
-CM-ML10-RS4
-CM-ML10-RS6
-CM-ML10-RS8
-CM-ML12-RS4
-CM-ML12-RS6
-CM-ML12-RS8
-CM-ML12-RS12
-CM-ML14-RS4
-CM-ML14-RS6
-CM-ML14-RS8
-CM-ML14-RS12
Metric Tube ISO Parallel Thread (RS)
16
16
16
16
18
18
20
20
22
22
25
25
25
28
28
30
32
38
14
14
14
14
14
15
1/4
3/8
1/2
3/4
1/2
3/4
1/2
3/4
3/4
1
1/2
3/4
1
1
1 1/4
1 1/4
1 1/4
1 1/2
1/8
1/4
3/8
1/2
3/4
1/2
-CM-ML16-RT4
-CM-ML16-RT6
-CM-ML16-RT8
-CM-ML16-RT12
-CM-ML18-RT8
-CM-ML18-RT12
-CM-ML20-RT8
-CM-ML20-RT12
-CM-ML22-RT12
-CM-ML22-RT16
-CM-ML25-RT8
-CM-ML25-RT12
-CM-ML25-RT16
-CM-ML28-RT16
-CM-ML28-RT20
-CM-ML30-RT20
-CM-ML32-RT20
-CM-ML38-RT24
-CM-ML14-RT2
-CM-ML14-RT4
-CM-ML14-RT6
-CM-ML14-RT8
-CM-ML14-RT12
-CM-ML15-RT8
ISO Tapered Thread
Size
ISO ParallelThread Size
Tube O.D.(mm)
Basic Ordering Number
16
16
18
18
20
20
22
22
25
25
28
28
30
32
38
15
15
15
16
1/2
3/4
1/2
3/4
1/2
3/4
3/4
1
3/4
1
1
1 1/4
1 1/4
1 1/4
1 1/2
3/8
1/2
3/4
3/8
Metric Tube ISO Parallel Thread (RS)
Male Connectors
Tube O.D.(mm)
Basic Ordering Number
Metric Tube ISO Parallel Thread (RP)
Expert on Valves and Fittings-35-www.fitokgroup.com
Expert on Valves and Fittings -36-www.fitokgroup.com
3
3
4
6
6
6
6
8
8
8
8
10
10
10
12
12
12
12
15
16
16
18
18
20
20
1/8
1/4
1/8
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/4
3/8
1/2
1/4
3/8
1/2
3/4
1/2
3/8
1/2
1/2
3/4
1/2
3/4
-CM-ML3-RP2
-CM-ML3-RP4
-CM-ML4-RP2
-CM-ML6-RP2
-CM-ML6-RP4
-CM-ML6-RP6
-CM-ML6-RP8
-CM-ML8-RP2
-CM-ML8-RP4
-CM-ML8-RP6
-CM-ML8-RP8
-CM-ML10-RP4
-CM-ML10-RP6
-CM-ML10-RP8
-CM-ML12-RP4
-CM-ML12-RP6
-CM-ML12-RP8
-CM-ML12-RP12
-CM-ML15-RP8
-CM-ML16-RP6
-CM-ML16-RP8
-CM-ML18-RP8
-CM-ML18-RP12
-CM-ML20-RP8
-CM-ML20-RP12
-CM-ML16-RS8
-CM-ML16-RS12
-CM-ML18-RS8
-CM-ML18-RS12
-CM-ML20-RS8
-CM-ML20-RS12
-CM-ML22-RS12
-CM-ML22-RS16
-CM-ML25-RS12
-CM-ML25-RS16
-CM-ML28-RS16
-CM-ML28-RS20
-CM-ML30-RS20
-CM-ML32-RS20
-CM-ML38-RS24
-CM-ML15-RS6
-CM-ML15-RS8
-CM-ML15-RS12
-CM-ML16-RS6
ISO ParallelThread Size
ISO ParallelThread Size
Tube O.D.(mm)
Basic Ordering Number
Metric Tube ISO Parallel Thread (RP)
Male Connectors
6
6
8
8
8
8
10
10
12
12
14
16
16
18
1/4
3/8
1/8
1/4
3/8
1/2
1/4
1/2
3/8
1/2
1/4
3/8
1/2
1/2
-CM-ML6-BP4
-CM-ML6-BP6
-CM-ML8-BP2
-CM-ML8-BP4
-CM-ML8-BP6
-CM-ML8-BP8
-CM-ML10-BP4
-CM-ML10-BP8
-CM-ML12-BP6
-CM-ML12-BP8
-CM-ML14-BP4
-CM-ML16-BP6
-CM-ML16-BP8
-CM-ML18-BP8
ISO Parallel Thread (BP)Metric Tube
Tube O.D.(mm)
Basic Ordering Number
Male Connectors
Adapt to straight thread boss of SAE J1926-1, ISO 11926-1 and MS 16142.
6
10
10
12
12
9/16-18
9/16-18
3/4-16
7/16-20
9/16-18
-CM-ML6-ST9
-CM-ML10-ST9
-CM-ML10-ST12
-CM-ML12-ST7
-CM-ML12-ST9
SAE/MSThread
Size
Metric Tube
Tube O.D.(mm)
Basic Ordering Number
SAE/MS Straight Thread
Male Connectors
Tube O.D.(mm)
Basic Ordering Number
Metric Thread (MRS)
M8 x 1
M10 x 1
M12 x 1.5
M14 x 1.5
M8 x 1
M10 x 1
M12 x 1.5
M14 x 1.5
MetricThread
Size
Metric Tube
Expert on Valves and Fittings-37-www.fitokgroup.com
Expert on Valves and Fittings -38-www.fitokgroup.com
6
6
6
6
8
8
8
8
-CM-ML6-MRS8
-CM-ML6-MRS10
-CM-ML6-MRS12
-CM-ML6-MRS14
-CM-ML8-MRS8
-CM-ML8-MRS10
-CM-ML8-MRS12
-CM-ML8-MRS14
28
28
30
32
38
22
22
25
25
1
1 1/4
1 1/4
1 1/4
1 1/2
3/4
1
3/4
1
-CM-ML28-RP16
-CM-ML28-RP20
-CM-ML30-RP20
-CM-ML32-RP20
-CM-ML38-RP24
-CM-ML22-RP12
-CM-ML22-RP16
-CM-ML25-RP12
-CM-ML25-RP16
ISO ParallelThread Size
ISO ParallelThread Size
Tube O.D.(mm)
Basic Ordering Number
Metric Thread (MRS)
12
14
14
16
18
20
22
25
12
12
M22 x 1.5
M14 x 1.5
M20 x 1.5
M20 x 1.5
M20 x 1.5
M20 x 1.5
M24 x 1.5
M27 x 2
M16 x 1.5
M20 x 1.5
MetricThread
Size
Metric Tube
-CM-ML12-MRS22
-CM-ML14-MRS14
-CM-ML14-MRS20
-CM-ML18-MRS20
-CM-ML20-MRS20
-CM-ML22-MRS24
-CM-ML25-MRS27
-CM-ML16-MRS20
-CM-ML12-MRS16
-CM-ML12-MRS20
Male Connectors
Adapt to straight thread boss of ISO 6149-1.
Metric Thread (MST)
MetricThread
Size
6
10
10
12
12
-CM-ML6-MST14
-CM-ML10-MST14
-CM-ML10-MST20
-CM-ML12-MST14
-CM-ML12-MST20
Metric Tube
Tube O.D.(mm)
Basic Ordering Number
Male Connectors
Metric Thread (MS)
MetricThread
Size
Basic Ordering Number
Metric Tube
Tube O.D.(mm)
Expert on Valves and Fittings-39-www.fitokgroup.com
Expert on Valves and Fittings -40-www.fitokgroup.com
6
6
6
6
6
6
6
6
8
8
8
8
8
10
10
10
12
12
12
12
14
14
14
16
18
18
20
22
25
M6 x 1
M8 x 1
M10 x 1
M12 x 1.5
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M8 x 1
M10 x 1
M12 x 1.5
M14 x 1.5
M20 x 1.5
M12 x 1.5
M14 x 1.5
M20 x 1.5
M12 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M14 x 1.5
M16 x 1.5
M20 x 1.5
M20 x 1.5
M20 x 1.5
M22 x 1.5
M20 x 1.5
M24 x 1.5
M27 x 2
-CM-ML6-MS6
-CM-ML6-MS8
-CM-ML6-MS10
-CM-ML6-MS12
-CM-ML6-MS14
-CM-ML6-MS16
-CM-ML6-MS18
-CM-ML6-MS20
-CM-ML8-MS8
-CM-ML8-MS10
-CM-ML8-MS12
-CM-ML8-MS14
-CM-ML8-MS20
-CM-ML10-MS12
-CM-ML10-MS14
-CM-ML10-MS20
-CM-ML12-MS12
-CM-ML12-MS16
-CM-ML12-MS18
-CM-ML12-MS20
-CM-ML14-MS14
-CM-ML14-MS16
-CM-ML14-MS20
-CM-ML16-MS20
-CM-ML18-MS20
-CM-ML18-MS22
-CM-ML20-MS20
-CM-ML22-MS24
-CM-ML25-MS27
M14 x 1.5
M14 x 1.5
M20 x 1.5
M14 x 1.5
M20 x 1.5
Bulkhead Male
Connectors
Fractional Tube NPT Thread
NPTSize
Tube O.D. (in.)
Basic Ordering Number
NPTSize
Basic Ordering Number
NPT Thread
Tube O.D.(mm)
Metric Tube
Bulkhead Male
Connectors
1/8
1/4
3/16
1/4
5/16
1/4
3/8
1/2
5/8
3/4
1
-BCM-FL2-AN2
-BCM-FL2-AN4
-BCM-FL3-AN3
-BCM-FL4-NS4
-BCM-FL5-AN5
-BCM-FL6-AN4
-BCM-FL6-AN6
-BCM-FL8-AN8
-BCM-FL10-AN10
-BCM-FL12-AN12
-BCM-FL16-AN16
37 Flare (AN)°
AN TubeFlareSize
Fractional Tube
1/8
1/8
3/16
1/4
5/16
3/8
3/8
1/2
5/8
3/4
1
Tube O.D. (in.)
Basic Ordering Number
Expert on Valves and Fittings-41-www.fitokgroup.com
Expert on Valves and Fittings -42-www.fitokgroup.com
6
6
8
8
10
10
10
12
12
12
1/8
1/4
1/8
1/4
1/4
3/8
1/2
1/4
3/8
1/2
-BCM-ML6-NS2
-BCM-ML6-NS4
-BCM-ML8-NS2
-BCM-ML8-NS4
-BCM-ML10-NS4
-BCM-ML10-NS6
-BCM-ML10-NS8
-BCM-ML12-NS4
-BCM-ML12-NS6
-BCM-ML12-NS8
1/16
1/16
1/8
3/16
1/4
1/4
1/4
1/4
5/16
5/16
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
5/8
5/8
3/4
3/4
7/8
1
1
1/16
1/8
1/8
1/8
1/8
1/4
3/8
1/2
1/8
1/4
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
3/8
1/2
1/2
3/4
3/4
3/4
1
-BCM-FL1-NS1
-BCM-FL1-NS2
-BCM-FL2-NS2
-BCM-FL3-NS2
-BCM-FL4-NS2
-BCM-FL4-NS4
-BCM-FL4-NS6
-BCM-FL4-NS8
-BCM-FL5-NS2
-BCM-FL5-NS4
-BCM-FL6-NS2
-BCM-FL6-NS4
-BCM-FL6-NS6
-BCM-FL6-NS8
-BCM-FL8-NS2
-BCM-FL8-NS4
-BCM-FL8-NS6
-BCM-FL8-NS8
-BCM-FL10-NS6
-BCM-FL10-NS8
-BCM-FL12-NS8
-BCM-FL12-NS12
-BCM-FL14-NS12
-BCM-FL16-NS12
-BCM-FL16-NS16
Thermocouple
Connectors
NPT ThreadFractional Tube
Tube O.D. (in.)
NPTSize
Basic Ordering Number
Thermocouple
Connectors
1/16
1/16
1/16
1/8
1/8
1/8
3/16
3/16
1/4
1/4
1/4
1/4
5/16
3/8
3/8
3/8
3/8
1/2
1/2
5/8
3/4
1
1/16
1/8
1/4
1/16
1/8
1/4
1/8
1/4
1/8
1/4
3/8
1/2
1/4
1/4
3/8
1/2
3/4
1/2
3/4
3/4
3/4
1
-TCM-FL1-NS1
-TCM-FL1-NS2
-TCM-FL1-NS4
-TCM-FL2-NS1
-TCM-FL2-NS2
-TCM-FL2-NS4
-TCM-FL3-NS2
-TCM-FL3-NS4
-TCM-FL4-NS2
-TCM-FL4-NS4
-TCM-FL4-NS6
-TCM-FL4-NS8
-TCM-FL5-NS4
-TCM-FL6-NS4
-TCM-FL6-NS6
-TCM-FL6-NS8
-TCM-FL6-NS12
-TCM-FL8-NS8
-TCM-FL8-NS12
-TCM-FL10-NS12
-TCM-FL12-NS12
-TCM-FL16-NS16
Expert on Valves and Fittings-43-www.fitokgroup.com
Expert on Valves and Fittings -44-www.fitokgroup.com
Metric Tube
2
3
3
4
4
6
6
6
6
8
8
8
10
10
10
10
12
12
12
14
14
15
15
15
16
18
20
22
25
1/8
1/8
1/4
1/8
1/4
1/8
1/4
3/8
1/2
1/4
3/8
1/2
3/8
1/2
3/4
1
3/8
1/2
3/4
1/2
3/4
1/2
3/4
1
3/4
3/4
1
1
1
-TCM-ML2-NS2
-TCM-ML3-NS2
-TCM-ML3-NS4
-TCM-ML4-NS2
-TCM-ML4-NS4
-TCM-ML6-NS2
-TCM-ML6-NS4
-TCM-ML6-NS6
-TCM-ML6-NS8
-TCM-ML8-NS4
-TCM-ML8-NS6
-TCM-ML8-NS8
-TCM-ML10-NS6
-TCM-ML10-NS8
-TCM-ML10-NS12
-TCM-ML10-NS16
-TCM-ML12-NS6
-TCM-ML12-NS8
-TCM-ML12-NS12
-TCM-ML14-NS8
-TCM-ML14-NS12
-TCM-ML15-NS8
-TCM-ML15-NS12
-TCM-ML15-NS16
-TCM-ML16-NS12
-TCM-ML18-NS12
-TCM-ML20-NS16
-TCM-ML22-NS16
-TCM-ML25-NS16
Tube O.D. (mm)
NPTSize
Basic Ordering Number
NPT Thread
Chromatograph Fittings
T
1/16 -U-NFL1
Fractional Tube
Tube O.D(in.)
Basic Ordering Number
1/16 -TTT-NFL1
Fractional Tube
Tube O.D(in.)
Basic Ordering Number
Chromatograph Fittings
Female Connectors
Expert on Valves and Fittings-45-www.fitokgroup.com
Expert on Valves and Fittings -46-www.fitokgroup.com
Fractional Tube
1/16
1/16
1/8
1/8
3/16
1/4
1/4
1/4
1/4
5/16
5/16
3/8
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
5/8
5/8
3/4
3/4
7/8
1
1
1 1/4
1 1/2
1/16
1/8
1/8
1/4
1/8
1/8
1/4
3/8
1/2
1/8
1/4
1/8
1/4
3/8
1/2
3/4
1/4
3/8
1/2
3/4
3/8
1/2
1/2
3/4
3/4
3/4
1 1/4
1 1/2
1
-CF-FL1-NS1
-CF-FL1-NS2
-CF-FL2-NS2
-CF-FL2-NS4
-CF-FL3-NS2
-CF-FL4-NS2
-CF-FL4-NS4
-CF-FL4-NS6
-CF-FL4-NS8
-CF-FL5-NS2
-CF-FL5-NS4
-CF-FL6-NS2
-CF-FL6-NS4
-CF-FL6-NS6
-CF-FL6-NS8
-CF-FL6-NS12
-CF-FL8-NS4
-CF-FL8-NS6
-CF-FL8-NS8
-CF-FL8-NS12
-CF-FL10-NS6
-CF-FL10-NS8
-CF-FL12-NS8
-CF-FL12-NS12
-CF-FL14-NS12
-CF-FL16-NS12
-CF-FL16-NS16
-CF-FL20-NS20
-CF-FL24-NS24
Tube O.D.(in ) .
Basic Ordering Number
NPT Thread
NPTSize
ISO Tapered Thread (RT)Fractional Tube
Basic Ordering Number
Tube O.D. (in.)
1/8
1/4
3/8
1/2
1/4
3/8
1/2
1/4
3/8
1/2
1/4
1/4
1/4
1/4
3/8
3/8
3/8
1/2
1/2
1/2
-CF-FL4-RT2
-CF-FL4-RT4
-CF-FL4-RT6
-CF-FL4-RT8
-CF-FL6-RT4
-CF-FL6-RT6
-CF-FL6-RT8
-CF-FL8-RT4
-CF-FL8-RT6
-CF-FL8-RT8
Female Connectors
ISO Parallel Thread (RG)
1/8
1/8
1/4
1/4
1/4
5/16
5/16
5/16
3/8
3/8
3/8
1/2
1/2
1/2
1/4
3/8
1/4
3/8
1/2
1/4
3/8
1/2
1/4
3/8
1/2
1/4
3/8
1/2
-CF-FL2-RG4
-CF-FL2-RG6
-CF-FL4-RG4
-CF-FL4-RG6
-CF-FL4-RG8
-CF-FL5-RG4
-CF-FL5-RG6
-CF-FL5-RG8
-CF-FL6-RG4
-CF-FL6-RG6
-CF-FL6-RG8
-CF-FL8-RG4
-CF-FL8-RG6
-CF-FL8-RG8
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
Female Connectors
Adapt to Japanese gauge
stud (JIS B7505)
ISO Parallel Thread (RJ)
1/4
1/4
1/4
5/16
5/16
3/8
3/8
3/8
1/2
1/2
1/2
1/4
3/8
1/2
1/4
1/2
1/4
3/8
1/2
1/4
3/8
1/2
-CF-FL4-RJ4
-CF-FL4-RJ6
-CF-FL4-RJ8
-CF-FL5-RJ4
-CF-FL5-RJ8
-CF-FL6-RJ4
-CF-FL6-RJ6
-CF-FL6-RJ8
-CF-FL8-RJ4
-CF-FL8-RJ6
-CF-FL8-RJ8
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
Expert on Valves and Fittings-47-www.fitokgroup.com
Expert on Valves and Fittings -48-www.fitokgroup.com
ISO Tapered Thread
Size
ISO ParallelThread Size
ISO ParallelThread Size
Female Connectors
Metric Thread
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M22 x 1.5
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
MetricThread
Size
Female Connectors
NPT ThreadMetric Tube
NPTSize
Tube O.D. (mm)
Basic Ordering Number
3
3
4
6
6
6
6
8
8
8
8
10
10
10
10
12
12
12
12
14
15
16
16
20
20
22
22
25
25
1/8
1/4
1/8
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/4
3/8
1/2
3/4
3/4
1/2
3/8
1/2
1/2
3/4
3/4
1
3/4
1
Expert on Valves and Fittings-49-www.fitokgroup.com
Expert on Valves and Fittings -50-www.fitokgroup.com
-CF-ML3-NS2
-CF-ML3-NS4
-CF-ML4-NS2
-CF-ML6-NS2
-CF-ML6-NS4
-CF-ML6-NS6
-CF-ML6-NS8
-CF-ML8-NS2
-CF-ML8-NS4
-CF-ML8-NS6
-CF-ML8-NS8
-CF-ML10-NS2
-CF-ML10-NS4
-CF-ML10-NS6
-CF-ML10-NS8
-CF-ML12-NS4
-CF-ML12-NS6
-CF-ML12-NS8
-CF-ML12-NS12
-CF-ML14-NS12
-CF-ML15-NS8
-CF-ML16-NS6
-CF-ML16-NS8
-CF-ML20-NS8
-CF-ML20-NS12
-CF-ML22-NS12
-CF-ML22-NS16
-CF-ML25-NS12
-CF-ML25-NS16
1/8
1/8
1/8
1/8
1/4
1/4
1/4
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
-CF-FL2-MS14
-CF-FL2-MS16
-CF-FL2-MS18
-CF-FL2-MS20
-CF-FL4-MS16
-CF-FL4-MS18
-CF-FL4-MS20
-CF-FL6-MS14
-CF-FL6-MS16
-CF-FL6-MS18
-CF-FL6-MS20
-CF-FL8-MS16
-CF-FL8-MS18
-CF-FL8-MS20
-CF-FL8-MS22
3
6
6
6
8
8
8
10
10
10
12
12
12
20
22
1/4
1/4
3/8
1/2
1/4
3/8
1/2
1/4
3/8
1/2
1/4
3/8
1/2
1/2
1/2
ISO Parallel Thread (RG)Metric Tube
Tube O.D.(mm)
Basic Ordering Number
Female Connectors
ISO Tapered Thread (RT)Metric Tube
Tube O.D.(mm)
Basic Ordering Number
3
6
6
6
6
8
8
8
8
10
10
10
10
12
12
12
12
12
15
16
16
20
20
22
22
25
25
1/8
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
3/4
1/2
1/2
3/4
1/2
3/4
3/4
1
3/4
1
6
6
22
25
Metric Tube
Tube O.D.(mm)
ISO Parallel Thread (RP)
1/8
1/4
3/4
1
-CF-ML6-RP2
-CF-ML6-RP4
-CF-ML22-RP12
-CF-ML25-RP16
Basic Ordering Number
Female Connectors
Female Connectors
Expert on Valves and Fittings-51-www.fitokgroup.com
Expert on Valves and Fittings -52-www.fitokgroup.com
-CF-ML3-RG4
-CF-ML6-RG4
-CF-ML6-RG6
-CF-ML6-RG8
-CF-ML8-RG4
-CF-ML8-RG6
-CF-ML8-RG8
-CF-ML10-RG4
-CF-ML10-RG6
-CF-ML10-RG8
-CF-ML12-RG4
-CF-ML12-RG6
-CF-ML12-RG8
-CF-ML20-RG8
-CF-ML22-RG8
-CF-ML3-RT2
-CF-ML6-RT2
-CF-ML6-RT4
-CF-ML6-RT6
-CF-ML6-RT8
-CF-ML8-RT2
-CF-ML8-RT4
-CF-ML8-RT6
-CF-ML8-RT8
-CF-ML10-RT2
-CF-ML10-RT4
-CF-ML10-RT6
-CF-ML10-RT8
-CF-ML12-RT2
-CF-ML12-RT4
-CF-ML12-RT6
-CF-ML12-RT8
-CF-ML12-RT12
-CF-ML15-RT8
-CF-ML16-RT8
-CF-ML16-RT12
-CF-ML20-RT8
-CF-ML20-RT12
-CF-ML22-RT12
-CF-ML22-RT16
-CF-ML25-RT12
-CF-ML25-RT16
ISO Tapered Thread
Size
ISO ParallelThread Size
ISO ParallelThread Size
Female Connectors
Adapt to Japanese Gauge
stud (JIS B7505)
6
6
6
8
8
8
10
10
10
12
12
12
1/4
3/8
1/2
1/4
3/8
1/2
1/4
3/8
1/2
1/4
3/8
1/2
Tube O.D.(mm)
Basic Ordering Number
ISO Parallel Thread (RJ)Metric Tube
Female Connectors
Tube O.D.(mm)
6
6
6
8
8
8
8
10
12
14
14
14
16
20
25
M10 x 1
M14 x 1.5
M20 x 1.5
M8 x 1
M10 x 1
M14 x 1.5
M20 x 1.5
M16 x 1.5
M20 x 1.5
M10 x 1
M20 x 1.5
M22 x 1.5
M20 x 1.5
M20 x 1.5
M27 x 2
MetricThread
Size
Basic Ordering Number
Metric Thread
-CF-ML12-MS20
-CF-ML14-MS10
-CF-ML14-MS20
-CF-ML14-MS22
-CF-ML16-MS20
-CF-ML20-MS20
-CF-ML25-MS27
-CF-ML6-MS10
-CF-ML6-MS14
-CF-ML6-MS20
-CF-ML8-MS8
-CF-ML8-MS10
-CF-ML8-MS14
-CF-ML8-MS20
-CF-ML10-MS16
Metric Tube
Expert on Valves and Fittings-53-www.fitokgroup.com
Expert on Valves and Fittings -54-www.fitokgroup.com
-CF-ML6-RJ4
-CF-ML6-RJ6
-CF-ML6-RJ8
-CF-ML8-RJ4
-CF-ML8-RJ6
-CF-ML8-RJ8
-CF-ML10-RJ4
-CF-ML10-RJ6
-CF-ML10-RJ8
-CF-ML12-RJ4
-CF-ML12-RJ6
-CF-ML12-RJ8
ISO ParallelThread Size
Bulkhead Female
Connectors
1/16
1/8
1/8
1/4
1/8
1/8
1/4
3/8
1/2
1/8
1/4
1/8
1/4
3/8
1/2
3/4
1/4
3/8
1/2
3/4
3/8
1/2
1/2
3/4
3/4
3/4
1
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
NPTSize
NPT Thread
1/16
1/16
1/8
1/8
3/16
1/4
1/4
1/4
1/4
5/16
5/16
3/8
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
5/8
5/8
3/4
3/4
7/8
1
1
-BCF-FL1-NS1
-BCF-FL1-NS2
-BCF-FL2-NS2
-BCF-FL2-NS4
-BCF-FL3-NS2
-BCF-FL4-NS2
-BCF-FL4-NS4
-BCF-FL4-NS6
-BCF-FL4-NS8
-BCF-FL5-NS2
-BCF-FL5-NS4
-BCF-FL6-NS2
-BCF-FL6-NS4
-BCF-FL6-NS6
-BCF-FL6-NS8
-BCF-FL6-NS12
-BCF-FL8-NS4
-BCF-FL8-NS6
-BCF-FL8-NS8
-BCF-FL8-NS12
-BCF-FL10-NS6
-BCF-FL10-NS8
-BCF-FL12-NS8
-BCF-FL12-NS12
-BCF-FL14-NS12
-BCF-FL16-NS12
-BCF-FL16-NS16
NPT Thread
Basic Ordering Number
NPTSize
Metric Tube
Tube O.D.(mm)
8
10
12
12
6
6
1/8
1/4
3/8
1/2
1/8
1/4
-BCF-ML8-NS2
-BCF-ML10-NS4
-BCF-ML12-NS6
-BCF-ML12-NS8
-BCF-ML6-NS2
-BCF-ML6-NS4
Unions
Fractional Tube
1/16
1/8
3/16
1/4
5/16
3/8
1/2
5/8
3/4
7/8
1
1 1/8
1 1/4
1 1/2
Tube O.D. (in.)
-U-FL1
-U-FL2
-U-FL3
-U-FL4
-U-FL5
-U-FL6
-U-FL8
-U-FL10
-U-FL12
-U-FL14
-U-FL16
-U-FL18
-U-FL20
-U-FL24
Basic Ordering Number
Metric Tube
38
2
3
4
6
8
10
12
14
15
16
18
20
22
25
28
30
32
-U-ML38
-U-ML2
-U-ML3
-U-ML4
-U-ML6
-U-ML8
-U-ML10
-U-ML12
-U-ML14
-U-ML15
-U-ML16
-U-ML18
-U-ML20
-U-ML22
-U-ML25
-U-ML28
-U-ML30
-U-ML32
Tube O.D.(mm)
Basic Ordering Number
Expert on Valves and Fittings-55-www.fitokgroup.com
Expert on Valves and Fittings -56-www.fitokgroup.com
Conversion Unions
Metric Tube
3
4
4
6
6
6
8
8
10
10
10
10
12
12
12
15
16
18
20
20
25
1/8
1/8
1/4
1/8
1/4
5/16
1/4
3/8
1/8
1/4
5/16
3/8
5/16
3/8
1/2
1/2
5/8
3/4
1/2
1
1
-U-ML3-FL2
-U-ML4-FL2
-U-ML4-FL4
-U-ML6-FL2
-U-ML6-FL4
-U-ML6-FL5
-U-ML8-FL4
-U-ML8-FL6
-U-ML10-FL2
-U-ML10-FL4
-U-ML10-FL5
-U-ML10-FL6
-U-ML12-FL5
-U-ML12-FL6
-U-ML12-FL8
-U-ML15-FL8
-U-ML16-FL10
-U-ML18-FL12
-U-ML20-FL8
-U-ML20-FL16
-U-ML25-FL16
T-Tube O.D.(mm)
Basic Ordering Number
Tx-Tube O.D.(in.)
Fractional Tube
Reducing Unions
Fractional Tube
T-Tube O.D.(in.)
Basic Ordering Number
Tx-Tube O.D.(in.)
Expert on Valves and Fittings-57-www.fitokgroup.com
Expert on Valves and Fittings -58-www.fitokgroup.com
1/8
3/16
3/16
1/4
1/4
1/4
5/16
5/16
3/8
3/8
3/8
3/8
1/2
1/2
1/2
5/8
5/8
3/4
3/4
3/4
3/4
1
1
1/16
1/16
1/8
1/16
1/8
3/16
1/8
1/4
1/16
1/8
1/4
5/16
1/8
1/4
3/8
3/8
1/2
1/4
3/8
1/2
5/8
1/2
3/4
-U-FL2-FL1
-U-FL3-FL1
-U-FL3-FL2
-U-FL4-FL1
-U-FL4-FL2
-U-FL4-FL3
-U-FL5-FL2
-U-FL5-FL4
-U-FL6-FL1
-U-FL6-FL2
-U-FL6-FL4
-U-FL6-FL5
-U-FL8-FL2
-U-FL8-FL4
-U-FL8-FL6
-U-FL10-FL6
-U-FL10-FL8
-U-FL12-FL4
-U-FL12-FL6
-U-FL12-FL8
-U-FL12-FL10
-U-FL16-FL8
-U-FL16-FL12
T
Tx
T
Tx
Reducing Unions
3
6
6
6
8
10
10
12
12
12
16
16
18
25
25
30
30
30
32
32
32
38
38
38
2
2
3
4
6
6
8
6
8
10
10
12
12
18
20
18
20
25
18
20
25
20
25
30
-U-ML3-ML2
-U-ML6-ML2
-U-ML6-ML3
-U-ML6-ML4
-U-ML8-ML6
-U-ML10-ML6
-U-ML10-ML8
-U-ML12-ML6
-U-ML12-ML8
-U-ML12-ML10
-U-ML16-ML10
-U-ML16-ML12
-U-ML18-ML12
-U-ML25-ML18
-U-ML25-ML20
-U-ML30-ML18
-U-ML30-ML20
-U-ML30-ML25
-U-ML32-ML18
-U-ML32-ML20
-U-ML32-ML25
-U-ML38-ML20
-U-ML38-ML25
-U-ML38-ML30
Metric Tube
T-Tube O.D.(mm)
Basic Ordering Number
Tx-TubeO.D.(mm)
Column End
Fittings
1/8 1/16
Fractional Tube
1/4 1/16
T-Tube O.D.(in.)
Tx-Tube O.D.(in.)
Basic Ordering Number
3/8 1/16
-U-TFL2SN7-FL1
-U-TFL4SN7-FL1
-U-TFL6SN7-FL1
Expert on Valves and Fittings-59-www.fitokgroup.com
Expert on Valves and Fittings -60-www.fitokgroup.com
Column End
Fittings
1/8 1/16
Fractional Tube
1/4 1/16
T-Tube O.D.(in.)
Tx-Tube O.D.(in.)
Basic Ordering Number
3/8 1/16
-U-TFL2SN7-TFL1
-U-TFL4SN7-TFL1
-U-TFL6SN7-TFL1
1/16 -U-TFL6SN7-TFL11/2
SN7 Stainless steel sinter nominal pore size of
7 um, can provide other nominal pore size,
stainless steel sinters are loosely installed to
facilitate removal and replacement.
SN7 Stainless steel sinter nominal pore size of
7 um, can provide other nominal pore size,
stainless steel sinters are loosely installed to
facilitate removal and replacement.
T
Tx
T
Tx
T
Tx
Fractional Tube
Tube O.D.(in.)
1/16
1/8
3/16
1/4
5/16
3/8
1/2
5/8
3/4
7/8
1
1 1/4
1 1/2
Bulkhead Unions
Metric Tube
-BU-ML3
-BU-ML4
-BU-ML6
-BU-ML8
-BU-ML10
-BU-ML12
-BU-ML14
-BU-ML15
-BU-ML16
-BU-ML18
-BU-ML20
-BU-ML25
-BU-ML30
-BU-ML32
-BU-ML38
Basic Ordering Number
Expert on Valves and Fittings-61-www.fitokgroup.com
Expert on Valves and Fittings -62-www.fitokgroup.com
Tube O.D.(mm)
Basic Ordering Number
-BU-FL1
-BU-FL2
-BU-FL3
-BU-FL4
-BU-FL5
-BU-FL6
-BU-FL8
-BU-FL10
-BU-FL12
-BU-FL14
-BU-FL16
-BU-FL20
-BU-FL24
3
4
6
8
10
12
14
15
16
18
20
25
30
32
38
1/4 1/16
Fractional Tube
3/8 1/16
-U-FL4-NFL1
-U-FL6-NFL1
Tx
TT-Tube
O.D.(in.)
Tx-Tube O.D.(in.)
Basic Ordering Number
Column End
Fittings
Bulkhead Reducing
Unions
Fractional Tube
1/4
3/8
1/2
T-Tube O.D.(in.)
-BU-FL4-FL2
-BU-FL6-FL4
-BU-FL8-FL4
Basic Ordering Number
1/8
1/4
1/4
Tx-Tube O.D.(in.)
Metric Tube
-BU-ML6-ML3
-BU-ML8-ML6
-BU-ML12-ML8
Basic Ordering Number
6
8
12
T-Tube O.D.(mm)
3
6
8
Tx-Tube O.D. (mm)
Bulkhead
Conversion
Unions
6
6
T-Tube O.D.(mm)
1/8
1/4
Tx-Tube O.D.(in.)
Metric Tube
1/4
T-Tube O.D.(in.)
-BU-ML6-FL2
-BU-ML6-FL4
Basic Ordering Number
-BU-FL4-ML6
Basic Ordering Number
6
Tx-TubeO.D.(mm)
Fractional Tube
T
Tx
T
Tx
Bulkhead Locknuts
Fractional Tube
Tube O.D. (in.)
Basic Ordering Number
-BN-FL1
-BN-FL2
-BN-FL3
-BN-FL4
-BN-FL5
-BN-FL6
-BN-FL8
-BN-FL10
-BN-FL12
-BN-FL14
-BN-FL16
-BN-FL20
-BN-FL24
1/16
1/8
3/16
1/4
5/16
3/8
1/2
5/8
3/4
7/8
1
1 1/4
1 1/2
3
4
6
8
10
12
14
18
20
22
25
28
30
32
38
-BN-ML3
-BN-ML4
-BN-ML6
-BN-ML8
-BN-ML10
-BN-ML12
-BN-ML14
-BN-ML18
-BN-ML20
-BN-ML22
-BN-ML25
-BN-ML28
-BN-ML30
-BN-ML32
-BN-ML38
Metric Tube
Tube O.D. (mm)
Basic Ordering Number
Expert on Valves and Fittings-63-www.fitokgroup.com
Expert on Valves and Fittings -64-www.fitokgroup.com
1/16
1/16
1/8
1/8
1/8
3/16
3/16
1/4
1/4
1/4
1/4
1/4
5/16
5/16
5/16
3/8
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
1/16
1/8
1/16
1/8
1/4
1/8
1/4
1/16
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/8
1/4
3/8
1/2
3/4
1/4
3/8
1/2
3/4
-LM-FL1-NS1
-LM-FL1-NS2
-LM-FL2-NS1
-LM-FL2-NS2
-LM-FL2-NS4
-LM-FL3-NS2
-LM-FL3-NS4
-LM-FL4-NS1
-LM-FL4-NS2
-LM-FL4-NS4
-LM-FL4-NS6
-LM-FL4-NS8
-LM-FL5-NS2
-LM-FL5-NS4
-LM-FL5-NS6
-LM-FL6-NS2
-LM-FL6-NS4
-LM-FL6-NS6
-LM-FL6-NS8
-LM-FL6-NS12
-LM-FL8-NS4
-LM-FL8-NS6
-LM-FL8-NS8
-LM-FL8-NS12
Male Elbows
Fractional Tube NPT Thread
NPTSize
Basic Ordering Number
Tube O.D. (in.)
Fractional Tube NPT Thread
NPTSize
Basic Ordering Number
Tube O.D. (in.)
ISO Tapered Thread (RT) Fractional Tube
Basic Ordering Number
Tube O.D. (in.)
1/8
1/8
1/4
1/4
1/4
1/4
5/16
3/8
3/8
3/8
1/2
1/2
3/4
1
1/8
1/4
1/8
1/4
3/8
1/2
1/4
1/8
1/4
3/8
3/8
1/2
1/2
1
-LM-FL2-RT2
-LM-FL2-RT4
-LM-FL4-RT2
-LM-FL4-RT4
-LM-FL4-RT6
-LM-FL4-RT8
-LM-FL5-RT4
-LM-FL6-RT2
-LM-FL6-RT4
-LM-FL6-RT6
-LM-FL8-RT6
-LM-FL8-RT8
-LM-FL12-RT8
-LM-FL16-RT16
5/8
5/8
5/8
3/4
3/4
7/8
1
1
1 1/4
1 1/2
3/8
1/2
3/4
1/2
3/4
3/4
3/4
1
1 1/4
1 1/2
-LM-FL10-NS6
-LM-FL10-NS8
-LM-FL10-NS12
-LM-FL12-NS8
-LM-FL12-NS12
-LM-FL14-NS12
-LM-FL16-NS12
-LM-FL16-NS16
-LM-FL20-NS20
-LM-FL24-NS24
Expert on Valves and Fittings-65-www.fitokgroup.com
Expert on Valves and Fittings -66-www.fitokgroup.com
Male Elbows
3
3
4
4
6
6
6
6
8
8
8
8
10
10
10
10
12
12
12
12
12
15
16
16
1/8
1/4
1/8
1/4
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
3/4
1/2
1/4
3/8
-LM-ML3-NS2
-LM-ML3-NS4
-LM-ML4-NS2
-LM-ML4-NS4
-LM-ML6-NS2
-LM-ML6-NS4
-LM-ML6-NS6
-LM-ML6-NS8
-LM-ML8-NS2
-LM-ML8-NS4
-LM-ML8-NS6
-LM-ML8-NS8
-LM-ML10-NS2
-LM-ML10-NS4
-LM-ML10-NS6
-LM-ML10-NS8
-LM-ML12-NS2
-LM-ML12-NS4
-LM-ML12-NS6
-LM-ML12-NS8
-LM-ML12-NS12
-LM-ML15-NS8
-LM-ML16-NS4
-LM-ML16-NS6
NPT Thread
Tube O.D.(mm)
NPTSize
Basic Ordering Number
Metric Tube
16 1/2 -LM-ML16-NS8
ISO Tapered Thread
Size
NPT Thread
Tube O.D.(mm)
NPTSize
Basic Ordering Number
Metric Tube
16
18
18
20
20
22
22
25
25
30
32
38
3/4
1/2
3/4
1/2
3/4
3/4
1
3/4
1
1 1/4
1 1/4
1 1/2
-LM-ML16-NS12
-LM-ML18-NS8
-LM-ML18-NS12
-LM-ML20-NS8
-LM-ML20-NS12
-LM-ML22-NS12
-LM-ML22-NS16
-LM-ML25-NS12
-LM-ML25-NS16
-LM-ML30-NS20
-LM-ML32-NS20
-LM-ML38-NS24
Expert on Valves and Fittings-67-www.fitokgroup.com
Expert on Valves and Fittings -68-www.fitokgroup.com
3
3
4
4
6
6
1/8
1/4
1/8
1/4
1/8
1/4
Male Elbows
Tube O.D.(mm)
Metric Tube ISO Tapered Thread (RT)
Basic Ordering Number
3/86
-LM-ML3-RT2
-LM-ML3-RT4
-LM-ML4-RT2
-LM-ML4-RT4
-LM-ML6-RT2
-LM-ML6-RT4
16
16
16
18
18
20
20
22
22
25
25
28
3/8
1/2
3/4
1/2
3/4
1/2
3/4
3/4
1
3/4
1
1
1/2
1/8
1/4
6
8
8
8
8
10
10
10
10
12
12
12
12
12
14
15
16
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
3/4
1/2
1/2
1/4
-LM-ML6-RT6
-LM-ML16-RT6
-LM-ML16-RT8
-LM-ML16-RT12
-LM-ML18-RT8
-LM-ML18-RT12
-LM-ML20-RT8
-LM-ML20-RT12
-LM-ML22-RT12
-LM-ML22-RT16
-LM-ML25-RT12
-LM-ML25-RT16
-LM-ML28-RT16
-LM-ML6-RT8
-LM-ML8-RT2
-LM-ML8-RT4
-LM-ML8-RT6
-LM-ML8-RT8
-LM-ML10-RT2
-LM-ML10-RT4
-LM-ML10-RT6
-LM-ML10-RT8
-LM-ML12-RT2
-LM-ML12-RT4
-LM-ML12-RT6
-LM-ML12-RT8
-LM-ML12-RT12
-LM-ML14-RT8
-LM-ML15-RT8
-LM-ML16-RT4
Tube O.D.(mm)
Metric Tube ISO Tapered Thread (RT)
Basic Ordering Number
ISO Tapered Thread
Size
ISO Tapered Thread
Size
Expert on Valves and Fittings-69-www.fitokgroup.com
Expert on Valves and Fittings -70-www.fitokgroup.com
1/4
1/4
5/16
3/8
3/8
3/8
1/2
1/2
5/8
3/4
7/8
1
1 1/4
1 1/2
1/16
1/8
1/8
1/8
1/4
1/8
1/8
1/4
3/8
3/8
1/2
3/4
3/4
1
-VM-FL1-NS1
-VM-FL2-NS2
-VM-FL3-NS2
-VM-FL4-NS2
-VM-FL4-NS4
-VM-FL5-NS2
-VM-FL6-NS2
-VM-FL6-NS4
-VM-FL6-NS6
-VM-FL8-NS6
-VM-FL10-NS8
-VM-FL12-NS12
-VM-FL14-NS12
-VM-FL16-NS16
1/16
1/8
3/16
1/4
1/4
5/16
3/8
3/8
3/8
1/2
5/8
3/4
7/8
1
6
6
8
10
12
12
16
1/8
1/4
1/8
1/4
3/8
1/2
1/2
-VM-ML6-NS2
-VM-ML6-NS4
-VM-ML8-NS2
-VM-ML10-NS4
-VM-ML12-NS6
-VM-ML12-NS8
-VM-ML16-NS8
Tube O.D.(mm)
NPT Thread
NPT Size
Basic Ordering Number
Metric Tube
45° Male Elbows
Tube O.D(in.)
NPT Thread
NPTSize
Basic Ordering Number
Fractional Tube
Adjustable Male
Elbows
SAE/MS Straight Thread
Adapt to straight thread boss
of SAE J1926-1, ISO 11926-1
and MS 16142.
7/16-20
9/16-18
1/2-20
7/16-20
9/16-18
3/4-16
9/16-18
3/4-16
7/8-14
1 1/16-12
1 3/16-12
1 5/16-12
1 5/8-12
1 7/8-12
-LP-FL4-ST7
-LP-FL4-ST9
-LP-FL5-ST8
-LP-FL6-ST7
-LP-FL6-ST9
-LP-FL6-ST12
-LP-FL8-ST9
-LP-FL8-ST12
-LP-FL10-ST14
-LP-FL12-ST17
-LP-FL14-ST19
-LP-FL16-ST21
-LP-FL20-ST26
-LP-FL24-ST30
Fractional Tube
Tube O.D.(in.)
Basic Ordering Number
SAE/MS Thread
Size
SAE/MS Straight Thread
Expert on Valves and Fittings-71-www.fitokgroup.com
Expert on Valves and Fittings -72-www.fitokgroup.com
1/4
3/8
1/2
3/4
1
1/4
1/4
3/8
3/8
1/2
1/2
1/2
5/8
3/4
3/4
1
1
1/8
1/4
1/4
3/8
1/4
3/8
1/2
1/2
1/2
3/4
3/4
1
-LP-FL4-PP2
-LP-FL4-PP4
-LP-FL6-PP4
-LP-FL6-PP6
-LP-FL8-PP4
-LP-FL8-PP6
-LP-FL8-PP8
-LP-FL10-PP8
-LP-FL12-PP8
-LP-FL12-PP12
-LP-FL16-PP12
-LP-FL16-PP16
6
6
8
8
10
10
12
12
12
12
1/8
1/4
1/8
1/4
1/4
3/8
1/4
3/8
1/2
3/4
-LP-ML6-PP2
-LP-ML6-PP4
-LP-ML8-PP2
-LP-ML8-PP4
-LP-ML10-PP4
-LP-ML10-PP6
-LP-ML12-PP4
-LP-ML12-PP6
-LP-ML12-PP8
-LP-ML12-PP12
ISO Parallel Thread (PP)
Tube O.D.(mm)
Basic Ordering Number
ISO Parallel Thread
Size
Metric Tube
Adjustable Male
Elbows
45° Adjustable
Male Elbows
SAE/MS Straight ThreadISO Parallel Thread
ISO Parallel Thread (PP)Fractional Tube
Tube O.D.(in.)
Basic Ordering Number
ISO ParallelThread
Size
Adapt to straight thread boss of
SAE J1926-1, ISO 11926-1 and MS
16142.
Fractional Tube
Tube O.D.(in.)
Basic Ordering Number
SAE/MS Thread
Size
7/16-20
9/16-18
3/4-16
1 1/16-12
1 5/16-12
-VP-FL4-ST7
-VP-FL6-ST9
-VP-FL8-ST12
-VP-FL12-ST17
-VP-FL16-ST21
SAE/MS Straight Thread
Expert on Valves and Fittings-73-www.fitokgroup.com
Expert on Valves and Fittings -74-www.fitokgroup.com
1/16
1/16
1/8
1/8
3/16
1/4
1/4
1/4
1/4
5/16
5/16
3/8
3/8
3/8
3/8
1/2
1/2
1/2
5/8
5/8
3/4
3/4
7/8
1
1
1/16
1/8
1/8
1/4
1/8
1/8
1/4
3/8
1/2
1/8
1/4
1/8
1/4
3/8
1/2
1/4
3/8
1/2
3/8
1/2
1/2
3/4
3/4
3/4
1
-LF-FL1-NS1
-LF-FL1-NS2
-LF-FL2-NS2
-LF-FL2-NS4
-LF-FL3-NS2
-LF-FL4-NS2
-LF-FL4-NS4
-LF-FL4-NS6
-LF-FL4-NS8
-LF-FL5-NS2
-LF-FL5-NS4
-LF-FL6-NS2
-LF-FL6-NS4
-LF-FL6-NS6
-LF-FL6-NS8
-LF-FL8-NS4
-LF-FL8-NS6
-LF-FL8-NS8
-LF-FL10-NS6
-LF-FL10-NS8
-LF-FL12-NS8
-LF-FL12-NS12
-LF-FL14-NS12
-LF-FL16-NS12
-LF-FL16-NS16
Tube O.D.(mm)
Basic Ordering Number
NPT Thread
NPTSize
Metric Tube
6
6
8
8
10
10
10
12
12
12
16
16
1/8
1/4
1/8
1/4
1/4
3/8
1/2
1/4
3/8
1/2
3/8
1/2
-LF-ML6-NS2
-LF-ML6-NS4
-LF-ML8-NS2
-LF-ML8-NS4
-LF-ML10-NS4
-LF-ML10-NS6
-LF-ML10-NS8
-LF-ML12-NS4
-LF-ML12-NS6
-LF-ML12-NS8
-LF-ML16-NS6
-LF-ML16-NS8
Fractional Tube
Tube O.D.(in.)
Basic Ordering Number
NPT Thread
NPTSize
Female Elbows Female Elbows
Expert on Valves and Fittings-75-www.fitokgroup.com
Expert on Valves and Fittings -76-www.fitokgroup.com
Union Elbows
1/16
1/8
3/16
1/4
5/16
3/8
1/2
5/8
3/4
7/8
1
1 1/8
1 1/8
1 1/2
Fractional Tube
Tube O.D.(in.)
-LU-FL1
-LU-FL2
-LU-FL3
-LU-FL4
-LU-FL5
-LU-FL6