A22
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.
WELO
Bulkhead Union Elbow
ORFS / ORFS
SAE 520701
WELO-WLNL - Body with Locknut
(
See page A11 for WLNL)
*
JJ – Across wrench flats.
**
E – Maximum bulkhead thickness.
***
W – Bulkhead pilot diameter. Recommended clearance hole is W + 0.015".
WEMLO
Bulkhead Union Elbow – mm Hex
ORFS / ORFS
ISO 8434-3 BHE
SAE 52M0701
WEMLOWLNML - Body with Locknut
(
See page A11 for WLNML)
*
S2 – Across wrench flats.
**
E – Maximum bulkhead thickness.
***
d27 - Bulkhead pilot diameter. Recommended clearance is d27 + 0.4 mm.
TUBE
FITTING
PART #
END SIZE
B
HEX
(
in.)
E
MAX
(
in.)
JJ
(
in.)
R
(
in.)
S
(
in.)
SS
(
in.)
W
(
in.)
WW
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
S -SS
4
WELO
1/4 1/4 13/16 0.55 9/16 0.89 1.85 0.06 0.56 1.24 9.2 9.2
6
WELO
3/8 3/8
1
0.55 3/4 1.02 2.05 0.06 0.69 1.34 9.2 9.2
8
WELO
1/2 1/2 1 1/8 0.55 3/4 1.14 2.19 0.06 0.81 1.44 9.2 9.2
10
WELO
5/8 5/8 1 5/16 0.55 1 1/16 1.36 2.48 0.06 1.00 1.59 6.0 6.0
12
WELO
3/4 3/4 1 1/2 0.55 1 3/16 1.52 2.64 0.06 1.19 1.63 6.0 6.0
16
WELO
1
1 1 3/4 0.55 1 7/16 1.67 2.80 0.06 1.44 1.65 6.0 6.0
20
WELO
1 1/4 1 1/4 2
0.55 1 5/8 1.79 2.97 0.06 1.69 1.65 5.0 5.0
24
WELO
1 1/2 1 1/2 2 3/8 0.55 1 7/8 1.95 3.13 0.06 2.00 1.65 4.0 4.0
TUBE
FITTING
PART #
END SIZE
d27***
(
mm)
E
(
mm)
I2
(
mm)
I4
(
mm)
L16
(
mm)
L17
(
mm)
S2
(
mm)
Dynamic
Pressure
(
x 1,000 PSI)
1 & 2
(
mm)
(
in.)
S SS
4
WEMLO
6
1/4 14.3 14 31.5 1.5 22.5 47.0 14 9.2 9.2
6
WEMLO
8,10 3/8 17.5 14 34.0 1.5 26.0 52.0 19 9.2 9.2
8
WEMLO
12
1/2 20.6 14 36.5 2.5 29.0 55.5 19 9.2 9.2
10
WEMLO
14,15,16 5/8 25.4 14 40.5 2.5 34.5 63.0 27 6.0 6.0
12
WEMLO
18,20 3/4 30.2 14 41.5 3.0 38.5 67.0 30 6.0 6.0
16
WEMLO
22,25
1 36.5 14 42.0 3.0 42.5 71.0 36 6.0 6.0
20
WEMLO
28,30,32 1 1/4 42.9 14 42.0 3.0 45.5 75.5 41 5.0 5.0
24
WEMLO
35,38 1 1/2 50.8 14 42.0 3.0 49.5 79.5 50 4.0 4.0
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