品牌：美国MILLER美国MILLER进口对夹式止回阀概述：美国MILLER进口蝶式止回阀是美国米勒根据API标准生产的，对夹式连接，结构紧凑，阀瓣沿着中心***作升降运动，由于阀瓣的关闭行程短，并有弹簧加载，关闭速度快，可显著减少水锤现象。对夹升降式止回阀具有体积小、重量轻、动作灵敏、密封可靠、安装方便等特点，特别适合于安装空间受限制的场合采用美国MILLER进口对夹式止回阀参数：公称通径：DN15-DN1200公称压力：0.6MPA-42MPA设计温度：-196℃-600℃连接方式：对夹、适用介质：气、水、油、蒸汽、燃气、腐蚀性流体美国MILLER进口对夹式止回阀部件：主要零件材料阀体WCB(A105)ZG1Cr18Ni9TiCF8(304)CF3(304L)ZG1Cr18Ni12Mo2Ti0Cr17Ni1Mo200Cr17Ni14Mo2阀体CF8CF8CF8CF3CF8MCF8MCF3M阀轴2Cr131Cr18Ni9Ti0Cr18Ni900Cr19Ni101Cr18Ni12Mo2Ti0Cr17Ni12Mo200Cr17Ni14Mo2弹簧0Cr18Ni90Cr18Ni90Cr18Ni900Cr19Ni100Cr17Ni12Mo20Cr17Ni12Mo200Cr17Ni14Mo2美国MILLER进口对夹式止回阀尺寸：公称压力PNMPa公称通径DNmm尺寸(mm)重量(kg)配管法兰(供参考)LDD3D2D4螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度L1PN1.0MPaPN1.6MPa(长系列)1525521544250.12654M12752031.5621952300.24754M12902535.5722460360.34854M12903238833172430.531004M161004040933974520.801104M1610550441074898621.21254M16125656212463117752.21454M16130806513878128903.11608M161351006816498/1125.71808M1615012586188123/132102108M16180150100219148/158142408M20210200110270198/208242958M20240250160332248/208353508M20260PN2.5MPa(长系列)1525521544250.12654M12802031.5621952300.24754M12902535.5722460360.34854M12903240833172430.531004M161104045933974520.801104M1611550561094898621.21254M16125656312963117752.21458M16135807114478128903.11608M161451008016898/1127.01908M20160125110196123/132122208M24205150125224148/158152508M24225200160284198/2082631012M24260PN4.0MPa(长系列)15/521544250.12654M128020/621952300.24754M129025/722460360.34854M129032/833172430.531004M1611040/933974520.801104M1611550/1094898621.21254M1612565/12962117752.21458M1613580/14476128903.11608M16145100/16895/11291908M20160125/196110/132142208M24205150/224127/158182508M24225200/291165/2082832012M27275)