
- 商品名称:J41H/W美标截止阀
商品描述 - J41H/W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.美标截止阀 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、高压力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。美标截止阀 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ANSI B16.34 BS1873ANSI B16.10ANSI B16.5ANSI B16.25ANSI B16.34API 598
美标截止阀 压力试验
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
美标截止阀 主要零件材料
体、盖阀杆密封面垫片(环)填料工作温度适用介质WCB2Cr1313Cr
STL
木体材料
尼龙增强柔性石墨
13Cr/柔性石墨
1Cr13/Flexible
SFB-2
08软钢
F304
F316
F304L
F316L柔性石墨
增强柔性石墨
SFB/260
SFP/260
PTFE≤425水
蒸汽
油品WC138CrMoAl 25Cr2MoV≤425WC6≤540WC9≤570C5 C12≤540CF8F304≤200硝酸
醋酸
尿素CF8MF316CF3F304LCF3MF316L
美标截止阀 主要外形尺寸
DN150Lb 凸面法兰(RF) 主要尺寸(mm)重量mminLDD1D2bn-φdHD0151/21088960.53511.24-162411006.9203/41179869.94312.74-162411009.825112710879.25114.24-1624212513.53211/41401178963164-1628016019.54011/216512798.67317.54-1628616028.5502203152120.792194-19368200186521/2216178139.710522.44-1938720030803241190152.4127244-19411250411004292229190.5157244-19454250641255356254216.0186248-22.5455350861506406279241.321625.48-22.55413501132008495343298.527028.48-22.565145017825010622406362.032430.212-25.480045027030012698483431.83813212-25.4123160035035014787533476.34133512-29145060046040016914597539.847036.626-291645600590
DN300Lb 凸面法兰(RF) 主要尺寸(mm)重量151/21529566.53514.24-162411407.7203/417811782.543164-1924114011.3251203123895117.54-1928316016.83211/421613398.563194-1932020021.24011/2229155114.37320.64-22.532220032.65022671651279222.48-19399200256521/2292190149.410525.48-22.543825030803318210168.112728.48-22.5464280351004356254200.215731.88-22.5565350561255400279235186358-22.5614350961506444318269.721636.612-25.47174001202008559381330.227041.212-25.493050021225010622444387.432447.816-28.5101255033030012711521450.838150.816-32123160047235014762584514.44135420-32145060071540016864648571.547057.220-351645600920
DN600Lb 凸面法兰(RF)主要尺寸(mm)重量mminLDD1D2bn-φdHD0151/21659566.53514.54-162851007.8203/419011782.543164-1928512512.5251216124895117.54-1931316017.53211/422913398.563214-1932816023.54011/2241156114.37322.54-22.536518038.550229216512792338-19444200356521/2330190149.4105368-22.548325050803356210168.1127398-22.5533250601004432273216157458-25.46223501101255508330266.7186528-28.57503502001506559356292.12165512-28.58004502302008660419349.32706312-3292750041025010787508431.83247116-351257600625300128385594893817420-351468680860