304 Stainless Steel Socket Weld Flanges

Form of sealing surface: RF, concave-convex surface (MFM), mortise surface (TG), ring connecting surface (RJ)

Material: Carbon Steel: ASTM A105, 20 #, Q235, 16 mn, ASTM A350 LF1, LF2 CL1 / CL2, LF3 CL1 / CL2, ASTM A694 F42, F46, F48, F50, F52, F56, the F60, F65, F70;

Alloy Steel: ASTM A182F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, ST458/ⅲ, 35CrMoV, 45 crmo etc.

Manufacturing standards: ANSI B16.5, GB/T9117.1-2000 -- GB/T9117.4-200, etc

Parameter (Specification) of 304 Stainless Steel Socket Weld Flanges 

1 . Commodity : Welding Neck , Blind , Slip On , Lap Joint , Socket Weld , Threaded , Spectacle Blind , etc

2 . Surfacing : RF , FF , RTJ

3 . Materials : Stainless Steel , Duplex Steel , etc

4 . Standards : ANSI B16.5 , ANSI B 16.47

5 . Tolerances : according to the specification or customer’s request and drawings

6 . Applications : Pipe connection , Piping project construction etc

7 . Pressure class : PN20-PN420

Why Choose Us

1. Hight quality materials
Zhejiang' products adhere to GB, JIS, DIN, EN, API, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time.

2. High quality among products of the same price

About 98% clients feedback our products' quality is better than others.This is the reason many new clients are introduced by old customers

3. Be your loyal partner.
By providing a broad range of high quality products at competitive prices, Zhitong pipeline offers its customers a significant advantage in the industrial marketplace. We are not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.