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C25
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
Triple-Lok
®
37° Flare Tube Fittings
4300 Catalog
Dimensions and pressures for reference only, subject to change.
WNTX
45° Blulkhead Union Elbow
37° Flare / 37° Flare
SAE 070801
HPD Base # 3353
WNTX-WLN – Body with locknut
(Se
for WLN)
TUBE
FITTING
PART #
END
SIZE
C2
HEX
(in.)
I2
(in.)
K1
(in.)
M2
(in.)
M9
(in.)
W
DIA
(in.)
MAX
BULKHEAD
WALL
THICKNESS
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1 & 2
(in.)
-S -SS -B
4 WNTX
1/4 11/16 1.02 0.09 0.72 1.53 0.44 0.21 7/16 7.5 7.7
5 WNTX
5/16 3/4 1.02 0.09 0.78 1.66 0.56 0.21 9/16 7.5
6 WNTX
3/8 13/16 1.09 0.09 0.83 1.67 0.56 0.28 9/16 7.5 6.0
8 WNTX
1/2 1 1.25 0.13 0.98 1.94 0.75 0.33
3/4 6.0 6.0
10 WNTX
5/8 1 1/8 1.39 0.13 1.11 2.17 0.82 0.32
7/8 5.0
12 WNTX
3/4 1 3/8 1.56 0.13 1.28 2.44 1.06 0.34 1 1/16 5.0 5.0
16 WNTX
1 1 5/8 1.56 0.13 1.47 2.56 1.31 0.29 1 5/16 4.5 3.5
20 WNTX
1 1/4 1 7/8 1.61 0.13 1.59 2.65 1.63 0.29 1 5/8 4.0
V6X
45° Swivel Nut Elbow
37° Flare / 37° Swivel
SAE 070321
HPD Base # 3703
TUBE
FITTING
PART #
END
SIZE
M2
(in.)
M6
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1 & 2
(in.)
-S -SS -B
4 V6X
1/4 0.72 0.94 7/16 7.5 7.7
5 V6X
5/16 0.77 1.00 9/16 6.0
6 V6X
3/8 0.83 1.12 9/16 6.0 6.0
8 V6X
1/2 0.98 1.28 3/4 6.0 6.0
10 V6X
5/8 1.11 1.44 7/8 5.0 5.0
12 V6X
3/4 1.28 1.50 1 1/16 5.0 5.0
14 V6X
7/8 1.39 1.62 1 3/16 5.0
16 V6X
1
1.47 1.75 1 5/16 4.0 2.5
20 V6X
1 1/4 1.59 2.03 1 5/8 4.0 2.5
24 V6X
1 1/2 1.78 2.27 1 7/8 3.0
32 V6X
2
2.22 2.76 2 1/2 2.0 1.5
Y* – Across wrench flats
V5OX
45° Straight Thread Elbow
37° Flare / SAE-ORB
SAE 070320
HPD Base # 3503
Y* – Across wrench flats
TUBE
FITTING
PART #
END SIZE
M2
(in.)
M8
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
UN/UNF-2A
-S -SS -B
4 V5OX
1/4 7/16-20 0.72 1.05 7/16 6.0 6.0
4-6 V5OX
1/4 9/16-18 0.82 1.14 9/16 6.0
5 V5OX
5/16 1/2-20 0.77 1.05 9/16 6.0
6 V5OX
3/8 9/16-18 0.83 1.14 9/16 6.0 5.4
6-4 V5OX
3/8 7/16-20 0.83 1.08 9/16 6.0
6-8 V5OX
3/8 3/4-16 0.86 1.30 3/4 6.0
8 V5OX
1/2 3/4-16 0.98 1.30 3/4 6.0 5.4
8-6 V5OX
1/2 9/16-18 0.98 1.09 3/4 6.0 5.4
8-10 V5OX
1/2 7/8-14 1.00 1.52 7/8 5.0 5.4
8-12 V5OX
1/2 1 1/16-12 1.04 1.73 1 1/16 5.0
10 V5OX
5/8 7/8-14 1.11 1.52 7/8 5.0 5.4
10-8 V5OX
5/8 3/4-16 1.11 1.38 7/8 5.0
10-12 V5OX
5/8 1 1/16-12 1.16 1.73 1 1/16 5.0
12 V5OX
3/4 1 1/16-12 1.28 1.73 1 1/16 5.0 5.4
12-10 V5OX
3/4 7/8-14 1.28 1.58 1 1/16 5.0 5.4
12-16 V5OX
3/4 1 5/16-12 1.42 1.86 1 5/16 4.0
14 V5OX
7/8 1 3/16-12 1.45 1.86 1 5/16 5.0
16 V5OX
1 1 5/16-12 1.47 1.86 1 5/16 4.0 3.0
16-12 V5OX
1 1 1/16-12 1.47 1.86 1 5/16 4.0
16-20 V5OX
1 1 5/8-12 1.55 1.91 1 5/8 4.0
20 V5OX
1 1/4 1 5/8-12 1.59 1.91 1 5/8 4.0 2.5
20-16 V5OX
1 1/4 1 5/16-12 1.59 1.91 1 5/8 4.0
24 V5OX
1 1/2 1 7/8-12 1.78 1.91 1 7/8 3.0
32 V5OX
2 2 1/2-12 2.22 1.86 2 1/2 2.0
V87OMX
Male 45° Elbow – ISO 6149
37° Flare / ISO 6149
Y* – Across wrench flats
TUBE
FITTING
PART #
END SIZE
M2
(mm)
M8
(mm)
Y
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
2
(mm) (in.)
Male Metric
Parallel Thread
-S -SS -B
4M12V87OMX
6 1/4 M12X1.5 19.6 27.9 13 6.0
6M14V87OMX
10 3/8 M14X1.5 21.1 28.0 14 6.0
8M16V87OMX
12 1/2 M16 X 1.5 24.9 32.1 19 5.0
10M22V87OMX
14, 15, 16 5/8 M22 X 1.5 28.2 37.2 22 5.0
12M27V87OMX
18, 20 3/4 M27 X 2.0 32.5 43.2 27 5.0
16M33V87OMX
25 1 M33 X 2.0 37.3 46.5 33 4.0
Y* – Across wrench flats.
W** – Bulkhead pilot dia.
recommended clearance hole
+.015 over W dia.
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