ANSI B16.5 Class 150 Welding Neck Flanges

Product name:ANSI B16.5 Class 150 Welding Neck Flanges
　　Type: Forged Flange
　　Structure: Flanges
　　Sealing Surface: RF
　　Name: Wn Flange
　　Size: 1/2"-72"
　　Trademark:Shengtian
　　Origin: China
　　Standard: ANSI, DIN, GB, JIS, GOST
　　Material: Carbon Steel
　　Connection: Flanged
　　Manufacturing Way: Forging