high pressure fittings

High Pressure Socket Welding Insert

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.

Socket welding inserts include forged carbon-alloy and stainless steel made Inserts, sizing NPS 3/8~4in to MSS-SP-79-1999a. They are in general made from raw round bar of diameter 19~85mm.

Socket Welding Reducer Insert

[High Pressure, MSS-SP-79]

socket welding reducer insert
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 Tolerance See Table of dimensional tolerance of forged socket welding fittings
General Weight See Table of weight list
Dimensions in Millimeters
high pressure socket welding reducer insert
Norm.
Pipe
Size
Class
Designation
Socket
Dia.
Socket
Depth
Min.
Shank
Dia.
Laying
Length
A
Bore
D
Wall
Thickness
C
Length
3.000 6.000 B K SD 3.000 6.000 3.000 6.000 3.000 6.0000 3.000 6.000
3/8×1/4 1 1 14.35 10 17.15 19 21 9.9 6.5 3.78 4.60 14 16
1/2×3/8 1 1 17.78 10 21.34 21 23 12.5 9.0 4.1 5.03 16 16
1/2×1/4 1 1 14.35 10 21.34 21 21 9.0 6.5 3.78 4.60 16 16
3/4×1/2 1 1 21.97 10 26.67 22 25 16.0 11.5 4.67 5.97 17 19
3/4×3/8 2 1 17.78 10 26.67 16 22 12.5 9.0 4.01 5.03 27 19
3/4×1/4 2 2 14.35 10 26.67 18 22 9.0 6.5 3.78 4.60 27 32
1×3/4 1 1 27.31 13 33.40 24 28 21.0 15.5 4.90 6.96 19 21
1×1/2 2 1 21.97 10 33.40 16 28 16.0 11.5 4.67 5.97 28 21
1×3/8 2 2 17.78 10 33.40 18 22 12.5 9.0 4.01 5.03 28 33
1×1/4 2 2 14.35 10 33.40 19 24 9.0 6.5 3.78 4.60 28 33
1¼×1 1 1 34.04 13 42.16 25 30 26.5 20.5 5.69 7.92 21 22
1¼×3/4 2 2 27.31 13 42.16 18 21 21.0 15.5 4.90 6.96 32 35
1¼×1/2 2 2 21.97 10 42.16 19 22 16.0 11.5 4.67 5.97 32 35
1¼×3/8 2 2 17.78 10 42.16 21 24 12.5 9.0 4.01 5.03 32 35
1¼×1/4 2 2 14.35 10 42.16 22 25 9.0 6.5 3.78 4.60 32 35
1½×1¼ 1 1 42.80 13 48.26 28 35 25.0 29.5 6.07 7.92 22 25
1½×1 2 1 34.04 13 48.26 18 29 26.5 20.5 5.69 7.92 33 25
1½×3/4 2 2 27.31 13 48.26 19 25 21.0 15.5 4.90 6.96 33 40
1½×1/2 2 2 21.97 10 48.26 21 27 16.0 11.5 4.67 5.97 33 40
1½×3/8 2 2 17.78 10 48.26 22 28 12.5 9.0 4.01 5.03 33 40
2×1½ 1 1 48.90 13 60.32 32 39 41.0 34.0 6.35 8.90 25 28
2×1¼ 2 2 42.80 13 60.32 21 24 35.0 29.5 6.07 7.92 38 41
2×1 2 2 34.04 13 60.32 22 25 26.5 21.0 5.69 7.92 38 41
2×3/4 2 2 27.31 13 60.32 24 27 21.0 15.5 4.90 6.96 38 41
2×1/2 2 2 21.97 10 60.32 25 28 16.0 11.5 4.67 5.97 38 41