high pressure fittings

High Pressure Screw Boss

High pressure fittings include forge fabricated carbon and stainless alloyed fittings, with pipe thread and welding joints, and with pressure to 2.000, 3.000, 6.000 and 9.000 LBs, designed in compliance with ASME B16.11 and MSS-SP.

Screw bosses include forged carbon-alloy and stainless steel made Boss, sizing NPS 1/4~2in. They are in general made from raw round bar of diameter 19~85mm.

Screw Boss 300LB

[High Pressure, ASME B16-11]

screw boss
Standard Materials Body — Forged Carbon steel ASTM A105, A350 LF2, A106, A312, A234, A403; and Stainless steel ASTM A182, F304, F304L, F316, F316L, F304H, F316H, F317L, F321, F11, F22, F91
Finishing Treatment Carbon steel — Galvanized or black treated;
Stainless steel — Pickled
General Weight See Table of weight list
Dimensions in Millimeters
high pressure screw boss
Size
Inch
D W L2
(Min.)
1/4 22.1 39.9 10.0
3/8 25.9 50.0 10.5
1/2 34.0 50.0 13.5
3/4 39.1 50.0 14.0
1 48.0 50.0 17.5
59.9 50.0 18.0
65.0 50.0 18.5
2 80.0 59.9 19.0

Screw Boss 600LB

[High Pressure, ASME B16-11]

screw boss
Standard Materials Body — Forged Carbon steel ASTM A105, A350 LF2, A106, A312, A234, A403; and Stainless steel ASTM A182, F304, F304L, F316, F316L, F304H, F316H, F317L, F321, F11, F22, F91
Finishing Treatment Carbon steel — Galvanized or black treated;
Stainless steel — Pickled
General Weight See Table of weight list
Dimensions in Millimeters
high pressure screw boss
Size
Inch
D W L2
(Min.)
1/4 25.9 39.9 10.0
3/8 36.0 50.0 10.5
1/2 43.9 50.0 13.5
3/4 50.0 50.0 14.0
1 59.9 50.0 17.5
65.0 50.0 18.0
80.0 50.0 18.5
2 95.0 59.9 19.0