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C16
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
Triple-Lok
®
37° Flare Tube Fittings
4300 Catalog
Dimensions and pressures for reference only, subject to change.
WF5OX
ORB Bulkhead Connector
37° Flare / ORB
HPD Base # 0355
WF5OX-WLN – Body with locknut
(See
page C15
f
or WLN)
WFTX
Male Bulkhead Connector
37° Flare / NPTF
HPD Base # 0153
WFTX-WLN – Body with locknut
(Se
e
page C15
f
or WLN)
WTX
Bulkhead Union
37° Flare / 37° Flare
SAE 070601
HPD Base # 0353
WTX-WLN – Body with locknut
(Se
e
page C14
for WLN)
TUBE
FITTING
PART #
END
SIZE
C
HEX
(in.)
C2
HEX
(in.)
I1
(in.)
L4
(in.)
W
DIA
(in.)
MAX
BULKHEAD
WALL
THICKNESS
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1 & 2
(in.)
-S -SS -B
3 WTX
3/16 5/8 5/8 1.11 1.91 0.38 0.38 7.5
4 WTX
1/4 11/16 11/16 1.20 2.08 0.44 0.33 7.5 9.0 3.3
5 WTX
5/16 3/4 3/4 1.20 2.08 0.50 0.33 6.0
3.3
6 WTX
3/8 13/16 13/16 1.28 2.19 0.56 0.42 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 2.75 0.88 0.43 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 3.13 1.19 0.41 5.0
16 WTX
1 1 5/8 1 5/8 1.75 3.14 1.31 0.39 4.0 4.8
20 WTX
1 1/4 1 7/8 1 7/8 1.80 3.31 1.63 0.40 4.0 4.8
24 WTX
1 1/2 2 1/8 2 1/8 1.81 3.52 1.88 0.28 3.0 3.6
32 WTX
2 2 3/4 2 3/4 2.09 4.20 2.50 0.28 2.0 2.4
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
C2
HEX
(in.)
I1
(in.)
L
(in.)
MAX
BULKHEAD
WALL
THICKNESS
(in.)
STANDARD
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 0.33 7.5
6 WF5OX
3/8 9/16-18 13/16 13/16 1.28 2.02 0.42 6.0
8 WF5OX
1/2 3/4-16 1 1 1.44 2.19 0.44 6.0
10 WF5OX
5/8 7/8-14 1 1/8 1 1/8 1.58 2.47 0.43 5.0
12 WF5OX
3/4 1 1/16-12 1 3/8 1 3/8 1.75 2.79 0.44 5.0
16 WF5OX
1 1 5/16-12 1 5/8 1 5/8 1.75 2.90 0.39 4.5
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
C2
HEX
(in.)
I1
(in.)
L
(in.)
MAX
BULKHEAD
WALL
THICKNESS
(in.)
STANDARD
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 0.33 6.0 6.0
4-4 WFTX 1/4 1/4-18 11/16 11/16 1.20 2.07 0.33 6.0 6.0
6 WFTX 3/8 1/4-18 13/16 13/16 1.28 2.15 0.42 6.0 6.0
6-6 WFTX 3/8 3/8-18 3/4 13/16 1.28 2.16 0.42 6.0 6.0
6-8 WFTX 3/8 1/2-14 7/8 13/16 1.28 2.41 0.42
6.0
8 WFTX 1/2 3/8-18 1 1 1.44 2.31 0.44 6.0 6.0
8-8 WFTX 1/2 1/2-14 1 1 1.44 2.56 0.44 6.0 6.0
10 WFTX 5/8 1/2-14 1 1/8 1 1/8 1.58 2.71 0.43 5.0
12 WFTX 3/4 3/4-14 1 3/8 1 3/8 1.75 2.95 0.44 5.0 5.0
16 WFTX 1 1-11 1/2 1 5/8 1 5/8 1.75 3.14 0.39 4.5 4.5
W* – Bulkhead pilot dia.
recommended clearance hole
+.015 over W dia.