... Guang Type Ball Valve Main DimensionSpecificationNorminal Oressure 1.6-4.0MPaTemparature -20~232°C~350°CMedium Water , Oil ... d1HWDN(mm)in151/2"1018929565451424-1460110203/4"12.62010610575551424-1465110251"172410911585651624-1470110321-1/4"2232126135100781624-1885145401-1/2"2638136145110851634-1890145502 ... standard of API, ANSI, ISO, BS, JIS, DIN, GB, JB. And also get CE Certifatation.More Items, pls ...