Active Member
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[China]
Address: TianshanStreet High-tech Development Zone, Shijiazhuang City, Hebei Province, China
Contact name:johnny
Hebei Yueyao Pipeline Manufacturing Co.,Ltd |
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Socket Welding Flange
Sealing surface form
Raised surface (RF), concave and convex surface (MFM), tongue and
groove surface (TG), ring connection surface (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 (Stainess Steel): ASTM A182 F304, 304L, F316, 316L,
1Cr18Ni9Ti,
0Cr18Ni9Ti, 321, 18-8;
Alloy Steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12,
A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22,
St45.8/Ⅲ;
Manufacturing Standards
ANSI B16.5, HG20619-1997, GB/T9117.1-2000—GB/T9117.4-200,
HG20597-1997
Connection method
flange nuts, bolted connections
Production Process
Professional overall forging, forging manufacturing, etc.
Processing methods
High-precision CNC lathe turning, ordinary lathe finishing, argon
arc welding and other processing
Application scope
Boiler and pressure vessel, petroleum, chemical industry,
shipbuilding, pharmaceutical, metallurgy, machinery, stamping
elbow, food and other industries
Socket welding flange: commonly used in pipelines with PN≤10.0MPa
and DN≤40
