产品全称:Class250CheckValve止回阀|上海迦百农阀门制造有限公司产品详细:技术要求：设计和制造:ANSIB16.34、API6D、BS1868结构长度：ANSIB16.10、API6D法兰连接：ANSIB16.5试验和验收：API598、API6D尺寸和重量Dimensions&weight：公称压力PN(MPa)1.0(1.6)2.54.0公称通径DN(MPa)尺寸(mm)重量(Kg)尺寸(mm)重量(Kg)尺寸(mm)重量(Kg)LDLDLD1516530.1516530.225530.232019630.2519630.331.5630.352522730.422730.4535.5730.533228840.5528840.640840.84031.5940.7531.5940.845941.250401091.1401091.2561091.965461292.0461292.3631292.980501442.6501443.0711445.5100601645.7601707.08017091259019410901971211019714.5150106220131062271512522719公称压力PN(MPa)6.3(6.4)10.016.0公称通径DN(MPa)尺寸(mm)重量(Kg)尺寸(mm)重量(Kg)尺寸(mm)重量(Kg)LDLDLD121525630.325630.32559630.32031.5740.431.5740.431.570740.42535.5840.635.5840.635.580840.63240901.040901.04093901.040451051.5451051.5451011051.550561152.0561222.2561431222.265631403.2631473.5631631473.580711507.2711577.5711781577.5100801771180183128021018312125110213181102201911024922019150125250221252602412528226024注：1适用于JB/T74(JB74-90)标准，2适用于HGJ44-76、DIN2548标准公称压力或压力级PN2.0MPa、Class150PN5.0MPa、Class300)