升降式止回阀阻力系数

1、、产品对夹升降式止回阀的详细资料: 产品型号：H71产品名称：对夹升降式止回阀产品特点：二、流体力学性能：H71对夹升降式止回阀的体积流量与压力降关系:水的当量体积流量Vw与实际流体的 体积流量v按下式换算：式中：Vw水的当量体积流量.I /s;P 一流体密度，kg/m3v一实际流体的体积流量，I /s; v 一实际流体的体积流量，I / s。ALX1、J*r*H巧对夹升耀式止囿狽的汛悴阳力縁瓢戡A1* 轴药牡药铀林150曲1' 3/*'' tV IV 5*?* S' * V 旳 9飪林Ji径ON I QaNPS)000imp.gal.fnm m'/h

2、V*4000l»00ON20Oig100C100400N1S> 4 & 7 Hl1 US gallon 0.833 Imp “lionONlM0N125DN100DN80DN65 DN50DN400N32DN25ON2080M(3000*H»06004003002«-水的当体««VW0 01DMD 2 09040S M/00" 0 6>.002A10公称通径阀门全开启时 的凉体阻力系数©常温下阀门全开启时的水流星系数DNNPSKWm州CV(U.S)CV(U.K)15126.4263.02.5203/45.

3、16.47.56.32514.112.614.812.3I32严4.119.723.119.340V/23.829.534.528.95023.554.663.953.5653.585.499.983.78033-212815012510042.824428624912552.9375439368P 150641E2261151220083.29151070897H71列对夹升降式止回阀主要尺寸及重基PN6.3MP3注:h不同的法兰标准茸尺寸:7 4-90标唯系列2为依据.公称通经DNmm尺寸（mm）重量（kg）配管法兰（供参考）LD°2|°3_蛭栓孔中心圆直徑D螺栓数星媒

4、萄1525621525250.6754M2031.5731930301.0904112535.5832436361.31004113240893143431.61104M40451043952522.51254M&O561204862623.81454M656314462757561708M807115476909071808M1008018195112112102108M12511021811912513218250M1501252581271501583029012M20032516520020858360礬M公称压力PNLIPa/故配首法兰的螺柱直径d、螺栓长度-等尺寸仅供梦考.

5、本表中配背虞H 71系列对夹升降式止回阀主要尺寸及重呈压力级口径尺寸（mm）重呈（kg >配管法兰c供卷考）NFSDNLD6蛭栓孔中心圆直径B摞栓数量螺栓:inCLass150PN2 0MPa1/21525461525250 2860.541/23742031.5561930300.27041/212535.5652436360.5679.541/23240743143430.758941/2“24045843952E21.398.54-M2250561034862622.1120.54-5/82呂656312262757528139.545/8380711357690903.6152.545/8410080173951121124.8190.585/8512511019511012513212216.583/4615012522012715015817241.583J4820016027716520020829298.583/4CLass300PN5 OMPa1/21525521525250.366.541/23742031.5651930300.4682.54-5/812535.5