A12
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
4300
Catalog
Seal-Lok™ O-Ring Face Seal Tube Fittings
Dimensions and pressures for reference only, subject to change.
HMLO
Union – mm Hex
ORFS / ORFS
ISO 8434-3 S
SAE 52M0101
WLO
Bulkhead Union
ORFS / ORFS
SAE 520601
WLO-WLNL Body with Locknut
(
See page A11 for WLNL)
**
W – Bulkhead pilot diameter. Recommended clearance hole is
W + 0.015".
HLO
Union
ORFS / ORFS
SAE 520101
*
Size 32 is not included in SAE J1453.
2
TUBE
FITTING
PART #
END SIZE
FF
(
in.)
H
HEX
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
S -SS D
4
HLO
1/4 1/4 1.08
5/8 9.2 9.2 4.0
6
HLO
3/8 3/8 1.22
3/4 9.2 9.2 4.0
6-4
HLO
3/8 1/4 1.18
3/4 9.2 9.2 4.0
8
HLO
1/2 1/2 1.40
7/8 9.2 9.2 4.0
8-6
HLO
1/2 3/8 1.32
7/8 9.2 9.2 4.0
10
HLO
5/8 5/8 1.67 1 1/16 6.0 6.0 3.0
10-8
HLO
5/8 1/2 1.57 1 1/16 6.0 6.0 3.0
12
HLO
3/4 3/4 1.85 1 1/4 6.0 6.0 3.0
12-8
HLO
3/4 1/2 1.69 1 1/4 6.0 6.0 3.0
12-10
HLO
3/4 5/8 1.79 1 1/4 6.0 6.0 3.0
16
HLO
1
1 1.95 1 1/2 6.0 6.0 3.0
16-12
HLO
1 3/4 1.93 1 1/2 6.0 6.0 3.0
20
HLO
1 1/4 1 1/4 2.03 1 3/4 6.0 6.0 3.0
20-16
HLO
1 1/4 1 2.03 1 3/4 6.0 6.0 3.0
24
HLO
1 1/2 1 1/2 2.09 2 1/8 5.0 5.0 2.5
32
HLO*
2
2 2.48 2 3/4 3.0 3.0 1.5
TUBE
FITTING
PART #
END SIZE
1 & 2
L6
(
mm)
S1
HEX
(
mm)
Dynamic
Pressure
(
x 1,000 PSI)
(
mm)
(
in.)
S SS
4
HMLO
6
1/4 27.5
17
9.2 9.2
6
HMLO
8,10 3/8 31.0
19
9.2 9.2
8
HMLO
12
1/2 35.5
22
9.2 9.2
10
HMLO
14,15,16 5/8 42.5
27
6.0 6.0
12
HMLO
18,20 3/4 47.0
32
6.0 6.0
16
HMLO
22,25 1
49.5
41
6.0 6.0
20
HMLO
28,30,32 1 1/4 51.5
46
6.0 6.0
24
HMLO
35,38 1 1/2 53.0
55
5.0 5.0
TUBE
FITTING
PART #
END
SIZE
(
in.)
B
HEX
(
in.)
E
MAX
(
in.)
GG
(
in.)
SS
W
DIA
(
in.)
WW
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
-
S -SS
4
WLO
1/4 13/16 0.55 1.90 0.06 0.56 1.24 9.2 9.2
6
WLO
3/8 1 0.55 2.09 0.06 0.69 1.34 9.2 9.2
8
WLO
1/2 1 1/8 0.55 2.30 0.06 0.81 1.44 9.2 9.2
10
WLO
5/8 1 5/16 0.55 2.62 0.06 1.00 1.59 6.0 6.0
12
WLO
3/4 1 1/2 0.55 2.72 0.06 1.19 1.63 6.0 6.0
16
WLO
1 1 3/4 0.55 2.76 0.06 1.44 1.65 6.0 6.0
20
WLO
1 1/4 2 0.55 2.76 0.06 1.69 1.65 6.0 6.0
24
WLO
1 1/2 2 3/8 0.55 2.76 0.06 2.00 1.65 5.0 5.0
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