Product Name: API Globe Valve Manufacture and Acceptance Standard: Design Standard BS1873 Face to Face ANSI B16.10 Flange Standard ANSI B16.5 Temperature Pressure Standard ANSI B16.34 Test Standard API 598 Material for Main Parts: Body ASTM A216 WCB Bonnet ASTM A216 WCB Stem ASTM A182 F6a Yoke nut ASTM A439 D2 ZCuAL10Fe3 Seat Sealing Face 13Cr/Stellite Disc Sealing Face 13Cr/Stellite Bonnet Bolt ASTM A193 B7 Bonnet Nut ASTM A194 2H Packing Flexible Graphite Hand Wheel ASTM A47