Api Power Station Absperrschieber

APIgate valve Mahufacture and Acceptanle stanelard 1The manufaceture and acceptance specification shall be based on the japanese stand ard E101 applied for th thermal power plant 2The 1ength shall be in line with E101 3Valve body weldi ng grouve shall be in all ordance wieh ANSlBl6.25 orwieh asers specificate APPlicable specification ShellmaterialApplicable temperatureApplicable mediumASTM A216 WCB≤425Steam,WaterASTM A217 WC1≤450ASTM A217 WC6≤550ASTM A217 WC9≤590Shell materialMaterDesignationBodyWOBWC1WC6WC9DiscWCBWC1WC6WC9Bonnet2515CrMoVA12CrMoVA12CrMoVAWCBWClWC6WC9Stem38CrMoVA 1Cr17Ni238CrMoVA 10r17Ni238CrMoVA38CrMoVA20CrlMolV1A20Cr1MoVAPackingFlexible GraphiteYokeWCBWCBWCBWCBWC1WC6WC9Sealing ringS Soft steel(flexible graphite)S Soft steelF Soft steelStem nutZQA19-4A439 D2