阀门结构尺寸一览
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关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
截止阀（包括柱塞截止阀）公称直径阀体长度（㎜）DN公称压力（Mpa）1.62.546.41015130注①13013017017020150注②150150190190251601601602102103218018018023023040200200200260260502302302303003006529029029034034080310310310380380100350350350430430125400400400500500150480480480550550200600600600650650250622注③622注③622注③775775300698注④698注④698注④900900注：①铁制截止阀为110②铁制截止阀为140③氨用、氯用截止阀为650④氨用氯用截止阀为700J11型丝接截止阀（PN1.6Mpa）公称直径152025324050螺纹规格G½G¾G1G1¼G1½G2阀体长度90100120140170200螺纹长度1414182022245、旋启式止回阀(H44系列)公称直径阀体长度(㎜)DN公称压力(Mpa)1.62.542516016016032180180180402002002005023023023065290290290803103103101003503503501254004004001504804804802005505506002506506507303007507508503508508509804009509501100升降式止回阀(H41系列)公称直径阀体长度(㎜)DN公称压力(Mpa)1.62.54251601601603218018018040200200200502302302306529029029080310310310100350350350125400400400150480480480200550550600250650650730300750750850钢制金属密封蝶阀球阀公称通径阀体长度(㎜)DN公称压力(Mpa)1.62.546.4系列1系列2系列1系列2系列1系列21513010813014013014016520140117140152140152190251501271501651501652163216514016518018018022940180165180190200190241502001782002162202162926522019022024125024133080250203250283280283356100280305320305320305432125320356400381400381508150360394400403400403559200400457502550502660250533568568787300610648648838350688762762889400762838838991
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