Integral Hub Butt Weld Flange ASTM A182 F316L Socket Weld Flange

Socket Welding Steel Pipe Flange is a high-strength pipe connection component designed for small-diameter industrial pipelines, featuring a socket welding structure that inserts the pipe into the flange socket for welding, complying with ANSI/ASME, GB, or DIN international standards.

Description

Product Brief: Socket Weld Flange

The Socket Weld Flange (SW Flange) is engineered for small-diameter, high-pressure piping systems, making it the ideal choice for instrument lines, sampling systems, and hydraulic tubing. Its design features a socket for pipe insertion, joined by a robust fillet weld around the hub. This compact and secure connection offers exceptional leak integrity and is perfect for space-constrained applications.

Additional information

Size

DN10-DN50

nominal pressure

PN10/PN16/PN25/PN40/PN63PN100

Sealing Face Type

Raised Face (RF), Male-Female Face (MFM), Tongue and Groove Face (TG), Ring Joint Face (RJ)

Material

Carbon Steel: ASTM A105, 20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;
Stainless Steel: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;

Manufacturing Standard

ANSI B16.5, HG20619-1997, GB/T9117.1-2000—GB/T9117.4-2000, HG20597-1997

Connection Method

Flange nut and bolt connection

Production Process

Professional integral forging, forging and pressing, etc.

Processing Method:

High-precision CNC lathe turning, ordinary lathe fine turning, TIG welding (Tungsten Inert Gas Welding), etc.