B11
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300
Catalog
Triple-Lok
®
and Triple-Lok
®
2
37
° Flare Tube Fittings
Dimensions and pressures for reference only, subject to change.
WF5OX
ORB Bulkhead Connector
37
° Flare / ORB
HPD Base # 0355
WF5OX-WLN – Body with locknut
WFTX
Male Bulkhead Connector
37
° Flare / NPTF
HPD Base # 0153
WFTX-WLN – Body with locknut
WTX
Bulkhead Union
37
° Flare / 37° Flare
SAE 070601
HPD Base # 0353
WTX-WLN – Body with locknut
W* – Bulkhead pilot dia.
recommended clearance hole
+.015 over W dia.
TUBE
FITTING
PART #
END
SIZE
C
HEX
(
in.)
C2
HEX
(
in.)
I1
(
in.)
L4
(
in.)
W
DIA
(
in.)
MAX
BULKHEAD
WALL
THICKNESS
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1 & 2
(
in.)
-
S -SS -B
3
WTX
3/16 5/8 5/8 1.11 1.90 0.38 0.38 7.5 9.0 3.3
4
WTX
1/4 11/16 11/16 1.20 2.07 0.44 0.38 7.5 9.0 3.3
5
WTX
5/16 3/4 3/4 1.20 2.07 0.50 0.38 6.0 7.2 3.3
6
WTX
3/8 13/16 13/16 1.28 2.18 0.56 0.44 6.0 7.2 3.3
8
WTX
1/2 1 1 1.44 2.44 0.75 0.44 6.0 7.2 3.3
10
WTX
5/8 1 1/8 1 1/8 1.58 2.74 0.88 0.44 5.0 6.0 3.3
12
WTX
3/4 1 3/8 1 3/8 1.75 3.09 1.06 0.44 5.0 6.0 3.3
14
WTX
7/8 1 1/2 1 1/2 1.75 3.12 1.19 0.44 5.0 6.0 3.3
16
WTX
1 1 5/8 1 5/8 1.75 3.14 1.31 0.44 4.0 4.8 2.6
20
WTX
1 1/4 1 7/8 1 7/8 1.80 3.31 1.63 0.44 4.0 4.8 2.6
24
WTX
1 1/2 2 1/8 2 1/8 1.81 3.52 1.88 0.31 3.0 3.6 2.0
32
WTX
2 2 3/4 2 3/4 2.09 4.20 2.50 0.35 2.0 2.4 1.3
TUBE
FITTING
PART #
END SIZE
C
HEX
(
in.)
C2
HEX
(
in.)
I1
(
in.)
L
(
in.)
MAX
BULKHEAD
WALL
THICKNESS
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
UN/UNF-2A
-
S -SS -B
4
WF5OX
1/4 7/16 - 20 11/16 11/16 1.20 1.84 0.38 7.5 9.0 3.3
6
WF5OX
3/8 9/16 - 18 13/16 13/16 1.28 2.02 0.44 6.0 7.2 3.3
8
WF5OX
1/2 3/4 - 16 1 1 1.44 2.19 0.44 6.0 7.2 3.3
10
WF5OX
5/8 7/8 - 14 1 1/8 1 1/8 1.58 2.47 0.44 5.0 6.0 3.3
12
WF5OX
3/4 1 1/16 - 12 1 3/8 1 3/8 1.75 2.79 0.44 5.0 6.0 3.3
16
WF5OX
1 1 5/16 - 12 1 5/8 1 5/8 1.75 2.90 0.44 4.5 5.4 2.9
TUBE
FITTING
PART #
END SIZE
C
HEX
(
in.)
C2
HEX
(
in.)
I1
(
in.)
L
(
in.)
MAX
BULKHEAD
WALL
THICKNESS
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
NPTF
-
S -SS -B
4
WFTX 1/4 1/8 - 27 11/16 11/16 1.20 1.88 0.38 6.0 6.0 3.3
4-4
WFTX 1/4 1/4 - 18 11/16 11/16 1.20 2.10 0.38 6.0 6.0 3.3
6
WFTX 3/8 1/4 - 18 13/16 13/16 1.28 2.18 0.44 6.0 6.0 3.3
6-6
WFTX 3/8 3/8 - 18 13/16 13/16 1.28 2.16 0.44 6.0 6.0 3.3
6-8
WFTX 3/8 1/2 - 14 7/8 13/16 1.28 2.41 0.44 6.0 6.0 3.3
8
WFTX 1/2 3/8 - 18 1 1 1.44 2.34 0.44 6.0 6.0 3.3
8-8
WFTX 1/2 1/2 - 14 1 1 1.44 2.60 0.44 6.0 6.0 3.3
10
WFTX 5/8 1/2 - 14 1 1/8 1 1/8 1.58 2.74 0.44 5.0 5.0 3.3
12
WFTX 3/4 3/4 - 14 1 3/8 1 3/8 1.75 2.95 0.44 5.0 5.0 2.6
16
WFTX 1 1 - 11 1/2 1 5/8 1 5/8 1.75 3.14 0.44 4.5 4.5 2.0