主要尺寸型号公称主要结构尺寸（mm）阀体材料简要性能通径DN（mm）压力PN（MPa)LDD1D2HH1d-z温度℃适合介质Z401YHW-16RCPZ401Y-16I法兰闸阀151.613095654524025014-40Cr18Ni12Mo2TiWCB1Cr18nI9Ti≤200≤425≤200醋酸类油品空气水硝酸类201.6140105755528530514-4251.6150115856530533014-4321.61601351007832035018-4Cr5Mo≤550油品蒸气、水401.62001451108534538518-4"""501.625016012510035843818-4"""651.626518014512037545218-4"""801.628019516013543553018-8"""1001.630021518015550161818-8"""1251.632524521018561475618-8"""1501.635028024021067484523-8"""2001.6400335295265818104123-12"""2501.6450405355320969124425-12"""3001.65004604103751145147425-12"""3501.65505204704351280166325-16"""4001.66005805254851450188630-16"""5001.67007056506081676218134-20"""6001.68008407707181830248041-20"""7001.6900910788)