API 6A Type 6b Flanges, 150 to 2500psi Pressure Shijiazhuang Xing Hao Pipefitting Co., Ltd Base Info Model NO.:XH-LWN0005Standard:ANSI, DIN, GB, JIS, GOST, BSWType:Welding FlangeMaterial:Carbon SteelManufacturing Way:Forging Description Pre:Hex Head Plug Next:Carbon Steel Forged Rings, 75 to 5000lbs Pressure