
- 商品名稱:J41H/W美標(biāo)截止閥
商品描述 - J41H/W美標(biāo)截止閥適用于公稱壓力PN1.6~16MPa,工作溫度-29~550℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上,切斷或接通管路介質(zhì)。驅(qū)動方式有手動、齒輪傳動、電動、氣動等.美標(biāo)截止閥 結(jié)構(gòu)特點(diǎn)①產(chǎn)品的設(shè)計制造符合美國國家標(biāo)準(zhǔn)ANS1B16.34,美國BS1873等標(biāo)準(zhǔn)要求。
②閥體外形為桶形或流線形造型美觀。流通形狀為直通式。流體阻力小。
③關(guān)閉件(閘瓣)與閥座密封面采用錐面密封,關(guān)閉力小,耐沖刷,密封可靠。
④閥座可為更換式閥座,可任意組合與關(guān)閉密封面材料的配對,以滿足工況的要求,延長使用壽命。
⑤大口徑、高壓力截止閥根據(jù)關(guān)閉力的需要閥桿的傳動方式采用升降桿,并配有滾動軸承式采用撞擊式手輪以減輕關(guān)閉力。
⑥主體材料、內(nèi)件材料、填料、緊固件的材料可按用戶要求或?qū)嶋H工況條件合理組合。美標(biāo)截止閥 設(shè)計標(biāo)準(zhǔn)
設(shè)計與制造結(jié)構(gòu)長度法蘭尺寸對焊連接尺寸壓力-溫度試驗-檢驗ANSI B16.34 BS1873ANSI B16.10ANSI B16.5ANSI B16.25ANSI B16.34API 598
美標(biāo)截止閥 壓力試驗
公稱壓力PN(Lb)強(qiáng)度試驗氣密封試驗氣密封試驗MPaLbf/in2MPaLbf/in2MPaLbf/in21503.04302.23150.4-0.760-1003007.711105.781560015.3222011.3163090023.0333017.02445150038.4556028.24080250064.0925547.06790
美標(biāo)截止閥 主要零件材料
體、蓋閥桿密封面墊片(環(huán))填料工作溫度適用介質(zhì)WCB2Cr1313Cr
STL
木體材料
尼龍增強(qiáng)柔性石墨
13Cr/柔性石墨
1Cr13/Flexible
SFB-2
08軟鋼
F304
F316
F304L
F316L柔性石墨
增強(qiáng)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
美標(biāo)截止閥 主要外形尺寸
DN150Lb 凸面法蘭(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 凸面法蘭(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 凸面法蘭(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