连接形式螺纹主体材料碳钢公称通径DN（mm）材质碳钢阀广泛适用于石油、化工、制药、电力等行业．在公称压力≤l,0MPa的蒸汽、水、油类等介质的管路上，作启闭用。一、性能规范型号公称压力（MPa）试验压力（MPa）工作温度（℃）适用介质强度（水）密封（水）Z44T-101.01.51.1≤120蒸汽、水Z44W-10≤100油、煤气二、主要零件材料零件名称材料Z44T-110Z44W-10阀体、阀盖、阀轮灰铸铁灰铸铁阀板灰铸铁+黄钢灰铸铁阀杆碳钢碳钢丁楔铸钢铸钢阀杆螺母青钢青钢三、外形尺寸和连接尺寸型号公称通径DN（mm）尺寸重量（kg）LDD1D2b-fZ-ΦdHDoZ44T-10Z44W-10Z44H-10Z44F-10401651451458518-34-1824013516.55018016016010020-34-18260180206519518018012020-34-1830018025.58021019519513522-34-183452003110023021521515522-38-183952004712525524524518524-38-184782406415028028028021024-38-2355824010020033033533526526-38-2372032014425038039039032028-312-2384532030042044044036828-412-2399040035045050050042830-316-23110040040048056556548232-316-25120050045051061561553232-320-25130050050054067067058534-320-251500500)