Flange for Hydraulic Gear Pump Jianhu County Xusheng Petrochemical Machinery Co,.LTD Base Info Standard:ANSI, DIN, GB, JIS, GOST, BSWType:Flange for Hydraulic Gear PumpMaterial:Carbon SteelManufacturing Way:ForgingSize:1,2"~240"Connection Type:Bolt Fastening Description Pre:Welding Neck Flange Made in China Next:ANSI B16.5 150 RF Wn Flange