对夹止回阀尺寸结构图

对夹式止回阀 H71基本信息栏 品名型号规格压力材质对夹式止回阀H1HDN50-60mN.-6.4mp碳钢；不锈钢H71H型升降对夹式止回阀由阀体、阀瓣、弹簧等构成,水平或垂直安装于管路系统,避免介质倒流,具有构造短、体积小、质量轻；阀瓣关闭迅速，水锤压力小；流道畅通,流体阻力小；动作敏捷，密封性能好。 对夹止回阀构造图技术参数型号公称通径壳体密封工作温度合用温度1H-16Q62.1723水、蒸气、油品等H71-2Q53.52.5235H71W-2507W-5P200硝酸等腐蚀性介质74H464.00H71W-40P200水、蒸气H71系列对夹升降式止回阀的型号、材料及重要参数配管法兰公称压力常规产品型号JB/T 790、GBT 11292、HG 2050611.MPaH71H-10CH1W-10P7W-0P8H71W10P3H71W-10R71W0R871W-10R3PN1.6MPaH71W6H71H71W-1PH1-163H71W-6H1W-16R8H71W-16R3PN25Pa712H1W-2P71W-25P871W25P3H71W-5RH71W-2R1WR3PN4MPaH1W-0H7140H71W-H71W-4P3H71W40RH7W40R81W-0R36.Ma1-63H1W-63PH7W-3P871W-3P3H71W-63R71-3R8H1W33N10.0PaH7W-10H71W-100H71-1008H1-100H71-100RH71W-1008H71W-1001.0MPH71W160H71W-60PH160P8H1W10P3H71-160R71W60R87-10RB/T911924、HG 06152065、SH 46PN2.PaH71H-20CH71W-2081W-0P371W0R8H7-20R3PN.0aH71H-507W-50H71W-03H7W-508H71W-53N110PaH71H-110H71W-10P871W-1P3H110R871-110R315.0MP7H-15071W15871W0P3H71W-0R8H71-150R3NSI B 65Cls15071H-1CH71WA18H1W-A1P3H7W-A1H7A1R3Cass300H7H-A371-APH1W-P3H71W-ARH1W-A3R3las00H71H-671W-AHW-A6P3H71W-A6R8H71W-R3Class900H-A9H71A9P8H1A9P3H71-A9RH71-A93主 要零件材料阀体WCB(A15)ZGCr1i9TiC8(304)F3(304L)G1Cr1i12M2TiFM(316)3M(36)阀瓣2Cr1318iTiCri0Cr1i101Cr18i12Ti017N12o200CrNi4M2压圈2Cr131C1i9Ti0Cr8i90Cr19i101Cr18Ni1Mo2iC17Ni2Mo20C17N14M2弹簧Cr1Ni9C18i90Cr18Ni00Cr9N00C17Ni2Mo20C17Ni12o20r17Ni4o2适 用工 况合用介质水、蒸汽、油品等硝酸等腐蚀性介质强氧化性介质醋酸等腐蚀性介质尿素等腐蚀性介质合用温度(）-2425-540-1945-196540-1945 注：本表为常规对夹式止回阀的型号编制、重要零件材料及合用工况,其她规定及其型号编制参见对夹止回阀型号编制措施。htp:/www.famew.co/？p=3公称压力PNMPa公称通径Nmm尺寸(mm）重量(kg)配管法兰(供参照)LD3D2D4螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度LP.MPaPN.MP(长系列）5255154420.264M122031.521230.2754M12925.52460360.348541290323883172430.3104160049342.801104M11050441748861124162566224631772.21454M16130806513878120.10M1135100816498/1125.7108M6150125868123321008M1618015010029148181440820102011270198/0829M24025016032248/2085308M226P2.5Ma（长系列)155521545012654M12231.519530024754M1902535.572260360348M1903248331740.531001104049394520.801104M1615500948621.2125M16156561293117752.2148M1135807117812890311608M1450801688/1127.01901125110196123/12122208M425501252418/852582425201602849/20826310122426N.0Pa(长系列）5/521544250125428020/95230.275M12/72246036.34854M12902/83172430531004M16140/3345280104M1115/4898621.124M1612565/1962117728M163/144761803.11608M16145100181908M016012/19110/1242208M20550/22127/18182508M2225200/2115/20823201M272ttp:/www.famn.com/?=133H71美标系列对夹升降式止回阀重要尺寸及重量压力级口径尺寸(m)重量(kg)配管法兰（供参照)PSDNLDD2DD4螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度1inmCss10PN.0MPa/251646125250.2860541/M1453420956193300.4701/21052252436360.67.41/2M14903227434343.589/2M1410011/401.584395251.98.41/M1550034862622.110.4/8M1612521254612267575.19.5/8M613038050157903.612.4/M613541006311211248190.5858M615025901951101251321216.083/4M2010651062212710582.58/4M2182001402771620028929858202407美标系列对夹升降式止回阀重要尺寸及重量压力级口径尺寸(mm)重量 (k）配管法兰(供参照)NPSLDD3D4螺栓孔中心圆直径D1螺栓 数量螺栓直径d螺栓长 度LmFRJCLass 150PN 0Pa (长系列)1/2152546125250.280.412M4903/42031.5519300.427/2M110012535.654330.569.41/2M1101201/432404343.58941/2M141510114454395521.398541/M112013550561342622.120.54/8M16015521/26632267572.813.45/8M1557030711690903.61.54/816165110080395124.819058/8M1617012110191112132122.83/4M2021256252201271501581724.58/4M20230248200607716200229.583M20270285Css300PN50Ma215515220366.541/M1495105/42031.559300.482.545816112512535.572243660.68945/115130114241314343885/1625101140459352215114.54/4M20401552505611486222.4127.085861451止回阀常用型号:对夹升降式止回阀:H71X、H1;对夹蝶形双瓣止回阀:H76X、H76;对夹圆片式止回阀:H74、H74I、H74M；静音止回阀：、2W；微阻缓闭式止回阀：44H、46H、HH9H；橡胶阀瓣式止回阀：4X；消声止回阀:HC41H、HC41、41；升降式止回阀:H41、H41W;旋启式止回阀：H4、4W；滑道滚球式止回阀:HQ1X；焊接止回阀：H61Y、H62、H4Y。文章来源：