GOST-12821-80 Wn Carbon Steel Threaded Flange

GOST-12821-80 Wn Carbon Steel Threaded Flange
　　Size: 1/2"-72" or Customized
　　Pressure: 150#, 300#, 600#,900#,1500#, 2500#
　　Structure: Threaded
　　Sealing Surface: FM
　　Transport Package: Wooden Package and Steel Package
　　Origin: China
　　Standard: ANSI, DIN, GB, JIS
　　Material: Carbon Steel
　　Connection: Flanged
　　Manufacturing Way: Forging
　　Trademark: Shengtian