主要零部件材料序号零件名称灰铸铁铸钢不锈钢ZCP1阀体阀盖HT200WCB1Gr18Ni9Ti2柱塞1Gr18Ni9Ti1Gr18Ni9Ti1Gr18Ni9Ti3阀杆45#45#1Gr18Ni9Ti4密封环聚四氟乙烯-石墨主要技术参数型号公称压力（MPa)试验压力（MPa)工作温度（℃)适用介质强度密封UZ41S-101.01.51.1-10-250瞬时300水、蒸汽、油品氨、醋、酸介质等UZ41S-161.62.41.76U41S-10(Z）型主要连接尺寸（替代闸阀）公称通径DN/mm尺寸/mmW(kg)LDD1D2fbZ-￠dDoHH1DN40165145110852184-181602002509.5DN501801601251002204-1818022027512DN651951801451202204-1820024030017DN802101951601353224-1824025033024DN1002302151801553228-1824027035031DN1252552452101853248-1828032041039DN1502802802402103248-2336042055068DN2003303352952653268-23360480650110DN25038039035032032812-23460540720150DN30042044040036842812-23460650850225U41S-16(Z）型主要连接尺寸（替代闸阀）公称通径DN/mm尺寸/mmW(kg)LDD1D2fbZ-￠dDoHH1DN40230145110852184-1818021026011DN502501601251002204-1818023028614DN652651801451202204-1820025031023DN802801951601353228-1824026934024DN1003002151801553248-1824027835632DN1253252452101853268-1836033244065DN1503502802402103288-2336043456275DN20040033529526533012-23400498660165DN25045040533532043212-25460540720190DN30050046041037543412-25460650850250)