We are a carbon steel pipe fitting company in hebei provence, china. Since 1982 we began to making pipe fittings & flanges. We have a pipe fitting & flange factory in cangzhou, hebei provence. And now we have improve our pipe fitting quality and sc ...

ANSI STANDARD FLANGE: Forge-Steel-Flange-Ansi-B16-5-B16-47 ANSI B16.5 Class 150 Forged Flanges Dimensions are in inches. (a)-Bolt hole diameter 1/8 in. larger than bolt diameter.(b)-Standard bore dimensions provided. See bolt chart for other wall thickne ...