JIS-10KFIG.065A-铸铁横式逆止阀CASTIRONSWINGCHECKVALVEBoltedcover,Swingtypedisc,Renewablebronzebody&discseatrings,Flangedends,CNS5974B2513.零件PART材质MATERIAL阀体BODYCASTIRON(FC20)阀盖COVERCASTIRON(FC20)阀盘DISCCASTIRON(FC20)座环SEATRINGCASTBRONZE(B62)堵头PLUGSTEEL(SS41)销HINGEPINBRASS(B16)尺寸221/2345681012L203217242292330356495622698H105115140155170200240282333D155175185210250280330400445***高使用压力试验压力(水压)120°C以下之静流水120°C以下之脉动水、油、空气阀体阀座14.0kgf/cm210.0kgf/cm221.1kgf/cm215.4kgf/cm2)