铸钢闸阀GZ41H:一、性能规范阀体材料公称压力Mpa工作温度℃适用介质碳钢1.6～6.4≤425水、油品、蒸汽不锈钢p1.6～6.4≤200硝酸类R醋酸类铬钼钢1.6～10.0≤550油品、蒸汽※阀体材料:WCB、Cr5Mo、1Cr18Ni9Ti、1Cr18Ni12Mo2Ti等二、外形及连接尺寸公称压力尺寸(mm)DN15202532405065801OO1251502002503003504001.6MPaL130150160180240250265280300325350400450500550600H19022024031036041745253060761485010601225141516301780Do1201401601802002402402803003203504004505005006002.5MPaL130150160180200250265280300325350400450500550600H19022024031036041745256759075688010411260141516301780Do1201401601802002402402803203204004004505006006504.OMPaL13015016018020025028031O350400450550650750850950H19022024031036041745256759077688510651250153117001770Do1201401601802002402402803203504005005506406406406.4MPaL170190210230240250280310350400450550650750850950H20023025533042050554560566548098011201332168017451820Do140160180200220280280320400400450550550640640680)