供应保温截止阀，厂家批发保温截止阀，质量好保温截止阀产品性能规范：型号公称压力PN(MPa)试验压力适用温度适用介质保温套压力(MPa)壳体密封BJ41W-16P、R、C1.62.41.8≤350硝酸类≤1.0BJ41W-25P、R、C2.53.82.8≤350硝酸类≤1.0I型主要外形尺寸和连接尺寸(II型法兰大一级)：型号公称通径DNmm尺寸LDD1D2B-fZ-ΦdHDo2-GWPBJ41-16RHC1513095654516-24-141701703/820150105755516-24-141901903/825160115856516-24-142052053/8321801351007818-24-182702701/2402001451108518-34-183103101/25023016012510018-34-183583581/26529018014512018-34-183733731/28031019516013520-38-184354351/210035021518015520-38-185005001/212540024521018522-38-186146141/215048028024021024-38-236746741/220060033529526426-312-238188181/225073040535532030-312-259499691/2型号公称通径DNmm尺寸LDD1D2B-fZ-ΦdHDo2-GWPBJ41-25RHC1513095654516-24-142331203/820150105755516-24-142751403/825160115856516-24-142851603/8321801351007818-24-183021801/2402001451108518-34-183552001/25023016012510020-34-183622401/26529018014512022-38-184002801/28031019516013522-38-184303201/210035023019016024-38-184653601/212540027022018828-38-235504001/215048030025021830-38-257004001/220060036031027834-312-257804501/225073042537033536-312-309005501/2型号公称通径DNmm尺寸LDD1D2D6B-fZ-ΦdH2-GWPBJ41-40RHC151309565454016-24-142333/82015010575555116-24-142753/82516011585655816-24-142853/832180135100786618-24-183021/240200145110857618-34-183551/2502301601251008820-34-183701/26529018014512011022-38-184081/28031019516013512122-38-184361/210035023019016015024-38-234751/212540027022018817628-38-255581/215048030025021820430-38-257201/220060037532028226038-312-308001/2型号公称通径DNmm尺寸LDD1D2D6B-fZ-ΦdH2-GWPBJ41-64RHC1517010575555518-24-142403/82019012590686820-24-142803/8