公司网址：http://产品展示网址：http:///p产品网址：http:///p?id=373上海华立电站阀门有限公司生产的美标截止阀,J41H美标截止阀,J41W美标截止阀,适用于公称压力PN1．6～16MPa，工作温度-29～550℃的石油、化工、制药、化肥、电力行业等各种工况的管路上，切断或接通管路介质。驱动方式有手动、齿轮传动、电动、气动等。一、产品概述：法兰连接的美标截止阀适用于公称压力PN1．6～16MPa，工作温度-29～550℃的石油、化工、制药、化肥、电力行业等各种工况的管路上，切断或接通管路介质。驱动方式有手动、齿轮传动、电动、气动等.二、结构特点：①产品的设计制造符合美国国家标准ANS1B16.34,美国BS1873等国外先进标准要求。②阀体外形为桶形或流线形造型美观。流通形状为直通式。流体阻力小。③关闭件（闸瓣）与阀座密封面采用锥面密封，关闭力小，耐冲刷，密封可靠。④阀座可为更换式阀座，可任意组合与关闭密封面材料的配对，以满足工况的要求，延长使用寿命。⑤大口径、高压截止阀根据关闭力的需要阀杆的传动方式采用升降杆，并配有滚动轴承式采用撞击式手轮以减轻关闭力。⑥主体材料、内件材料、填料、紧固件的材料可按用户要求或实际工况条件合理组合。四、设计标准：设计与制造结构长度法兰尺寸对焊连接尺寸压力-温度试验-检验ANSIB16.34BS1873ANSIB16.10ANSIB16.5ANSIB16.25ANSIB16.34API598五、试验压力：公称压力PN(Lb)强度试验气密封试验气密封试验MPaLbf/in2MPaLbf/in2MPaLbf/in21503.04302.23150.4-0.760-1003007.711105.781560015.3222011.3163090023.0333017.02445150038.4556028.24080250064.0925547.06790六、主要零部件:体、盖阀杆密封面垫片（环）填料工作温度适用介质WCB2Cr1313CrSTL木体材料尼龙增强柔性石墨13Cr/柔性石墨1Cr13/FlexibleSFB-208软钢F304F316F304LF316L柔性石墨增强柔性石墨SFB/260SFP/260PTFE≤425水蒸汽油品WC138CrMoAl25Cr2MoV≤425WC6≤540WC9≤570C5C12≤540CF8F304≤200硝酸醋酸尿素CF8MF316CF3F304LCF3MF316L七、主要外形尺寸：DN150Lb凸面法兰（RF)主要尺寸（mm）mminLDD1D2bn-φdHD0151/21088960.53511.24-16241100203/41179869.94312.74-1624110025112710879.25114.24-162421253211/41401178963164-162801604011/216512798.67317.54-16286160502203152120.792194-193682006521/2216178139.710522.44-19387200803241190152.4127244-194112501004292229190.5157244-194542501255356254216.0186248-22.54553501506406279241.321625.48-22.55413502008495343298.527028.48-22.565145025010622406362.032430.212-25.480045030012698483431.83813212-25.4123160035014787533476.34133512-29145060040016914597539.847036.626-291645600DN300Lb凸面法兰（RF)主要尺寸（mm）151/21529566.53514.24-16241140203/417811782.543164-19241140251203123895117.54-192831603211/421613398.563194-193202004011/2229155114.37320.64-22.53222005022671651279222.48-193992006521/2292190149.410525.48-22.5438250803318210168.112728.48-22.54642801004356254200.215731.88-22.55653501255400279235186358-22.56143501506444318269.721636.612-25.47174002008559381330.227041.212-25.493050025010622444387.432447.816-28.5101255030012711521450.838150.816-32123160035014762584514.44135420-32145060040016864648571.547057.220-351645600DN600Lb凸面法兰（RF）主要尺寸（mm）mminLDD1D2bn-φdHD0151/21659566.53514.54-16285100203/419011782.543164-19285125251216124895117.54-193131603211/422913398.563214-193281604011/2241156114.37322.54-22.536518050229216512792338-194442006521/2330190149.4105368-22.5483250803356210168.1127398-22.55332501004432273216157458-25.46223501255508330266.7186528-28.57503501506559356292.12165512-28.58004502008660419349.32706312-3292750025010787508431.83247116-351257600300128385594893817420-351468680)