Spectacle Blind Flanges manufacturer from China GZY Pipe Fitting Industries

Place of Origin:

Shanghai, China (Mainland)

Product Detail

Can be attached to the pipe without welding (sometimes an additional seal weld is used as well)

Spectacle Blind Flanges: Separating one part of a line from another requires a spectacle blind, able to switch from closed to open and back again. Bleed rings provide a means to release pressure from the pipe through a controlled opening.
Materials used:: Carbon Steel: ASTM A105, 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, F316H,F316Ti,F321,F44(UNS S31254); Alloy Steel: ASTM A182 F1,F5/a,F9,F11,F12,F22,F91; Duplex&Super Duplex Steel: ASTM A182 F51/UNS S31803,F53/UNS S32750 F55/UNS S3260; Special Alloy Steel: Monel400,Inconel 600, Inconel 625, Inconel 800, Inconel 825
Key Features:: Can be attached to the pipe without welding (sometimes an additional seal weld is used as well); Ideal for higher pressure and temperature applications for small pipe sizes; Not recommended for larger loads, especially when subjected to higher torque
Uses of threaded flanges: