B8
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
Seal-Lok™ Lite O-Ring Face Seal Tube Fittings
Dimensions and pressures for reference only, subject to change.
HLLO
Union
SLL/SLL
TUBE
FITTING
PART #
END SIZE
H
(in.)
FF
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-SS N0674
6 HLLO
3/8 3/8 3/4 0.82
1.5
8 HLLO
1/2 1/2 15/16 0.86
1.5
8-6 HLLO
1/2 3/8 15/16 0.84
1.5
12 HLLO
3/4 3/4 1 1/4 1.03
1.5
16 HLLO
1 1 1 1/2 1.27
1.5
LLOT1
Seal-Lok Lite/
FlarelessTube Stub
TUBE
FITTING
PART #
TUBE
O.D.
(in.)
DD
(in.)
E
DIA.
(in.)
H
HEX
(in.)
L
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
-SS N0674
6 LLOT1
3/8 0.73 3/8 3/4 1.22
1.5
8 LLOT1
1/2 1.00 1/2 15/16 1.50
1.5
12 LLOT1
3/4 1.03 3/4 1 1/4 1.56
1.5
16 LLOT1
1 1.36 1 1 1/2 2.01
1.5
WLLO
Bulkhead Union
SLL/SLL
WLLO-WLLNL – Body with locknut
(Se
for WLLNL)
TUBE
FITTING
PART #
END SIZE
B
HEX
(in.)
E
MAX.
BULKHEAD
(in.)
GG
(in.)
SS
(in.)
W
DIA.
(mm)
WW
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-SS N0674
6 WLLO
3/8 3/8 1
0.5
1.58 0.06 18 1.05
1.5
8 WLLO
1/2 1/2 1 1/8
0.5
1.61 0.06 22 1.06
1.5
12 WLLO
3/4 3/4 1 1/2
0.5
1.95 0.06 30 1.23
1.5
16 WLLO
1 1 1 3/4
0.5
2.21 0.06 36 1.34
1.5
F5OLLO
Straight Thread Connector
Seal-Lok Lite/SAE-ORB
TUBE
FITTING
PART #
END SIZE
H
HEX
(in.)
L5
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
UN/UNF-2A
-SS N0674
6 F5OLLO
3/8 9/16-18 3/4 0.96
1.5
8 F5OLLO
1/2 3/4-16 15/16 0.98
1.5
12 F5OLLO
3/4 1 1/16-12 1 1/4 1.26
1.5
16 F5OLLO
1 1 5/16-12 1 1/2 1.41
1.5
TUBE
FITTING
PART #
END SIZE
H
HEX
(in.)
FF
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
PTF
-SS N0674
6 FLLO
3/8 1/4-18 3/4 1.06
1.5
6-6 FLLO
3/8 3/8-18 3/4 1.06
1.5
8 FLLO
1/2 3/8-18 7/8 1.08
1.5
12 FLLO
3/4 3/4-14 1 1/4 1.40
1.5
16 FLLO
1 1-11 1/2 1 1/2 1.71
1.5
FLLO
Seal-Lok Lite/
PTF-Short