O Ring Face Seal (ORFS) Sizes
O-Ring Face Seal (ORFS) SAE J1453 is designed for leak-free use to 6000 PSI. The O-ring in the face of the straight thread male end seals against the flat face female seat and is mechanically held in place by a swivel nut.
Dash Size
|
Inch Size
|
Thread Size
|
Male Thread (O.D)
|
Female Thread (I.D.)
|
4
|
1/4"
|
9/16-18
|
9/16" (.56)
|
.51"
|
6
|
3/8"
|
11/16-16
|
11/16" (.68)
|
.63"
|
9
|
1/2"
|
13/16-16
|
13/16" (.81)
|
.75"
|
10
|
5/8"
|
1-14
|
1" (1.00)
|
.93"
|
12
|
3/4"
|
1 3/16-12
|
1 3/16" (1.18)
|
1.10"
|
16
|
1"
|
1 7/16-12
|
1 7/16" (1.44)
|
1.36"
|
20
|
1 1/4"
|
1 11/16-12
|
1 11/16" (1.68)
|
1.60"
|
24
|
1 1/2"
|
2-12
|
2" (2.00)
|
1.92"
|