RING-10KFIG.064-铸铁球型阀CASTIRONGLOBEVALVEBoltedYoke-bonnet,Swiveldisc,Renewablebronzebodyseatring,Flangedends.零件PART材质MATERIAL阀体BODYCASTIRON(FC20)阀盖BONNETCASTIRON(FC20)阀杆STEMSUS410阀盘DISCCASTIRON(FC20)座环SEATRINGCASTBRONZE(B62)格兰GLANDCASTIRON(FC20)迫紧PACKINGASBESTOS手轮HANDWHEELCASTIRON(FC20)尺寸11/2221/23456810L190200220240290360410500520H200225250275330380455535660D1148148170185215245290325395D140155175185210250280330400***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)