微信打开Standard Design Features
•Two piece or Three piece
•Single Piston seat
•Double Piston seat
•Double block and bleed
•Anti Blow-Out proof Stem
•Anti-Static Device
•Emergency Sealant Injection
•Leakage Rate Class V
•Secondary fire-safe metal to metal seat
•MESC-T.A.T
•UL/FM
•CE PED/97/23/EC
Production Range
•Valve size : 1-1/2″~48″ (DN40-DN1200)
•Pressure : ASMEClass150~2500 (PN20-PN420)
•Temperature : -46℃~200℃
•Body Materials : Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, Ni-Al Bronze
•Trim : Carbon Steel, Stainless Steel, Duplex Steel, Ni-Al Bronze
•End Connection : RF, RTJ, BW, FF
Design Standards
•Design : ASME 16.34/API 6D
•Face to Face : ASME B16.10
•End Flange : ASME B16.5
•BW End : ASME B16.25
•Test : API 598/BS 6755/API 6D
•Fire Safe Test : API 607/API 6FA
•Special : NACE MR-01-75, MR-01-03
