应用规范设计制造按GB/T12235-89结构长度按GB/T12221-89法兰尺寸按JB/T79-94GB/T9113-2000检验标准按GB/T13927-92性能规范阀体材料公称压力(MPa]工作温度(℃)适用介质碳钢C1.6-6.4≤425水、油品、蒸汽10.0,16.0不锈钢P1.6-16.0≤200硝酸类R醋酸类铬钼钢I1.6-16.0≤550油品、蒸汽主要零件材料零件名称材料阀体、阀盖WCBZG1Cr18Ni9TiZGOOCrl6Nil0ZG1Cr18Ni12MO2TiZGOOCr17Ni14MO2闸板1Cr13ZG1Cr18Ni9TiZG00Cr18Nil0ZG1Cr18Nit2MO2TiZG00Crl7Nil4MO2阀杆1Cr131Cr18Ni9Ti00Crl8Nil01Cr18Ni12MO2Ti00Crl7Nil4MO2填料PTFEPTFEPTFEPTFEPTFE垫片304+PTFE304+PTFE304+PTFE316+PTFE316+PTFE压盖WCBZG1Cr18Ni9TiZGOOCr18Nil0ZG1Ct18Nil2MO2TiZG00Crl7Ni14MO2填料压环1Cr131Or18Ni9TiOOCr18Ni101Cr18Ni12MO2TiOOCr17Ni14MO2螺栓350rMoA1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni2螺母4510rlSNi9Ti1Crl8Ni9Ti1Cr16Ni9Ti1Cr16Ni9TiPN1.6、2.5MPa主要连接尺寸及重量(单位:mm)口径DN101520253240506580100125150200250300350400L1301301501601902002302903103504004806007308509801100手动H230230275295304354412445480523545613780950112012501380W120120140160160200240280320360400400450450500600600Wt(kg)3.55791216243041569098170350502560750电动H------65065080083588099711221276139015801640W------516516680680680680680680680680860Wt（kg)------5565781011601782523625118001070)