B10
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.
WLN
Bulkhead Locknut
SAE 080118 and 070118
HPD Base # 53-XN
SBR
Braze Ring
TUBE
FITTING
PART #
TUBE O.D.
(
in.)
C2
HEX
(
in.)
T1
(
in.)
Material
-
S -SS -B
3
WLN
3/16
5/8 0.22
•
•
•
4
WLN
1/4
11/16 0.28
•
•
•
5
WLN
5/16
3/4 0.28
•
•
•
6
WLN
3/8
13/16 0.27
•
•
•
8
WLN
1/2
1
0.31
•
•
•
10
WLN
5/8
1 1/8 0.36
•
•
•
12
WLN
3/4
1 3/8 0.41
•
•
•
14
WLN
7/8
1 1/2 0.41
•
•
•
16
WLN
1
1 5/8 0.41
•
•
•
20
WLN
1 1/4
1 7/8 0.41
•
•
•
24
WLN
1 1/2
2 1/8 0.41
•
•
•
32
WLN
2
2 3/4 0.41
•
•
•
TUBE
FITTING
PART #
TUBE
O.D.
(
in.)
A
DIA.
(
in.)
B
(
in.)
C
(
in.)
E
(
in.)
Material
-
S -SS -B
4
SBR
1/4 0.260 — — 0.05
• • •
6
SBR
3/8 0.390 0.07 0.03 —
• • •
8
SBR
1/2 0.515 0.07 0.03 —
• • •
10
SBR
5/8 0.640 0.07 0.03 —
• • •
12
SBR
3/4 0.765 0.08 0.04 —
• • •
14
SBR
7/8 0.890 — — 0.06
• • •
16
SBR
1 1.015 0.08 0.04 —
• • •
20
SBR
1 1/4 1.265 0.08 0.04 —
• • •
24
SBR
1 1/2 1.515 0.08 0.04 —
• • •
32
SBR
2 2.015 — — 0.09
• • •
HTX
Union
37
° Flare / 37° Flare
SAE 070101
HPD Base # 0303
LHTX
Large Hex Union
37
° Flare / 37° Flare
SAE 070119
HPD Base # 03L3
TUBE
FITTING
PART #
END SIZE
C
HEX
(
in.)
L1
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
S -SS -B D
2
HTX
1/8 1/8 7/16 1.17 7.5 9.0 3.3 3.8
3
HTX
3/16 3/16 7/16 1.23 7.5 9.0 3.3 3.8
4
HTX
1/4 1/4 1/2 1.37 7.5 9.0 3.3 3.8
4-2
HTX
1/4 1/8 1/2 1.27 7.5 9.0 3.3 3.8
4-3
HTX
1/4 3/16 1/2 1.30 7.5 9.0 3.3 3.8
5
HTX
5/16 5/16 9/16 1.37 6.0 7.2 3.3 3.0
5-4
HTX
5/16 1/4 9/16 1.38 6.0 7.2 3.3 3.0
6
HTX
3/8 3/8 5/8 1.41 6.0 7.2 3.3 3.0
6-4
HTX
3/8 1/4 5/8 1.41 6.0 7.2 3.3 3.0
6-5
HTX
3/8 5/16 5/8 1.41 6.0 7.2 3.3 3.0
8
HTX
1/2 1/2 13/16 1.62 6.0 7.2 3.3 3.0
8-4
HTX
1/2 1/4 13/16 1.52 6.0 7.2 3.3 3.0
8-6
HTX
1/2 3/8 13/16 1.52 6.0 7.2 3.3 3.0
10
HTX
5/8 5/8 15/16 1.88 5.0 6.0 3.3 2.5
10-8
HTX
5/8 1/2 15/16 1.78 5.0 6.0 3.3 2.5
12
HTX
3/4 3/4 1 1/8 2.16 5.0 6.0 3.3 2.5
12-8
HTX
3/4 1/2 1 1/8 1.95 5.0 6.0 3.3 2.5
12-10
HTX
3/4 5/8 1 1/8 2.05 5.0 6.0 3.3 2.5
14
HTX
7/8 7/8 1 1/4 2.22 5.0 6.0 2.6 2.5
16
HTX
1
1 1 3/8 2.25 4.0 4.8 2.6 2.0
16-12
HTX
1 3/4 1 3/8 2.20 4.0 4.8 2.6 2.0
20
HTX
1 1/4 1 1/4 1 11/16 2.43 4.0 4.8 2.6
•
24
HTX
1 1/2 1 1/2 2 2.75 3.0 3.6 2.0
•
24-10
HTX
1 1/2 5/8 2 2.42 3.0 3.6 2.0
•
24-12
HTX
1 1/2 3/4 2 2.53 3.0 3.6 2.0
•
24-16
HTX
1 1/2 1
2 2.58 3.0 3.6 2.0
•
32
HTX
2
2 2 5/8 3.40 2.0 2.4 1.3
•
32-24
HTX
2 1 1/2 2 5/8 2.81 2.0 2.4 1.3
•
TUBE
FITTING
PART #
END SIZE
C2
HEX
(
in.)
L1
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
S -SS -B
4
LHTX
1/4
1/4
11/16 1.38 7.5 9.0 3.3
4-3
LHTX
1/4
3/16
11/16 1.30 7.5 9.0 3.3
5
LHTX
5/16
5/16
3/4 1.37 6.0 7.2 3.3
6
LHTX
3/8
3/8
13/16 1.41 6.0 7.2 3.3
6-4
LHTX
3/8
1/4
13/16 1.41 6.0 7.2 3.3
8
LHTX
1/2
1/2
1 1.62 6.0 7.2 3.3
8-4
LHTX
1/2
1/4
1 1.52 6.0 7.2 3.3
8-6
LHTX
1/2
3/8
1 1.52 6.0 7.2 3.3
10
LHTX
5/8
5/8
1 1/8 1.88 5.0 6.0 3.3
12
LHTX
3/4
3/4
1 3/8 2.16 5.0 6.0 3.3
12-8
LHTX
3/4
1/2
1 3/8 1.95 5.0 6.0 3.3
16
LHTX
1
1
1 5/8 2.25 4.0 4.8 2.6
32
LHTX
2
2
2 3/4 3.40 2.0 2.4 1.3
•
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