Page 34 - 4300 Catalog Cover.pdf
SEO Version
A24
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
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
(Se
or WLNL)
* JJ – Across wrench flats.
** E – Maximum bulkhead thickness.
*** W – Bulkhead pilot diameter. Recommended clearance hole is W + 0.015".
**** Size 14 is not included in SAE J1453.
WEMLO
Bulkhead Union Elbow – mm Hex
ORFS / ORFS
ISO 8434-3 BHE
SAE 52M0701
WEMLOWLNML - Body with Locknut
(Se
r WLNML)
TUBE
FITTING
PART #
END SIZE
B
HEX
(in.)
E
MAX
(in.)
JJ
(in.)
R
(in.)
S
(in.)
SS
(in.)
W
(in.)
WW
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-S -SS
4 WELO
1/4 1/4 13/16 0.53 9/16 0.89 1.85 0.06 0.56 1.24 9.2
6 WELO
3/8 3/8
1 0.53 3/4 1.02 2.05 0.06 0.69 1.34 9.2
8 WELO
1/2 1/2 1 1/8 0.53 3/4 1.14 2.18 0.06 0.81 1.44 9.2
10 WELO
5/8 5/8 1 5/16 0.52 1 1/16 1.36 2.48 0.06 1.00 1.60 6.0
12 WELO
3/4 3/4 1 1/2 0.50 1 3/16 1.52 2.65 0.06 1.19 1.64 6.0
14 WELO****
7/8 7/8 1 5/8 0.51 1 7/16 1.67 2.80 0.06 1.31 1.66
16 WELO
1
1 1 3/4 0.51 1 7/16 1.67 2.80 0.06 1.44 1.66 6.0
20 WELO
1 1/4 1 1/4 2 0.51 1 5/8 1.79 2.97 0.06 1.69 1.66 5.0
24 WELO
1 1/2 1 1/2 2 3/8 0.51 1 7/8 1.95 3.13 0.06 2.00 1.66 4.0
TUBE
FITTING
PART #
END SIZE
d27
(mm)
E
(mm)
I2
(mm)
I4
(mm)
L16
(mm)
L17
(mm)
S2
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1 & 2
(mm)
(in.)
S SS
4WEMLO
6
1/4 14.3 14 31.5 1.5 22.5 47 14 9.2
6WEMLO
8,10 3/8 17.5 14 34 1.5 26 52 19
8WEMLO
12
1/2 20.6 14 36.5 2.5 29 55.5 19 9.2
10WEMLO
14,15,16 5/8 25.4 14 40.5 2.5 34.5 63 27 6.0
12WEMLO
18,20 3/4 30.2 14 41.5 3 38.5 67 30 6.0
16WEMLO
22,25
1 36.5 14 42 3 42.5 71 36 6.0
20WEMLO
28,30,32 1 1/4 42.9 14 42 3 45.5 75.5 41 5.0
24WEMLO
35,38 1 1/2 50.8 14 42 3 49.5 79.5 50 4.0
* S2 – Across wrench flats.
** E – Maximum bulkhead thickness.
***d27 - Bulkhead pilot diameter. Recommended clearance is d27 + 0.4 mm.
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