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  2. 鍛鋼閘閥廠家服務熱線13371053778
    工業(yè)閥門
    J41W截止閥美標截止閥

    J41W截止閥美標截止閥

    產(chǎn)品名稱:J41W截止閥美標截止閥

    產(chǎn)品型號:J41W

    連接方式:法蘭

    結構形式:直通式

    驅動方式:手動

    產(chǎn)品口徑:DN15-DN400

    公稱壓力:150LB-2500LB

    閥體材質(zhì):不銹鋼304.316,鑄鋼

    閥門十大品牌
    產(chǎn)品詳情


    一、J41W美標截止閥概述:

     法蘭連接的美標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)。驅動方式有手動、齒輪傳動、電動、氣動等.

    二、J41W美標截止閥結構特點:

    ①產(chǎn)品的設計制造符合美國國家標準ANS1B16.34,美國BS1873等國外先進標準要求。 

    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關閉件(閘瓣)與閥座密封面采用錐面密封,關閉力小,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實際工況條件合理組合。

    三、J41W美標截止閥設計標準:

    設計與制造結構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


    四、J41W美標截止閥試驗壓力:

    公稱壓力PN(Lb)強度試驗氣密封試驗氣密封試驗
    MPaLbf/in2MPaLbf/in2MPaLbf/in2
    1503.04302.23150.4-0.760-100
    3007.711105.7815
    60015.3222011.31630
    90023.0333017.02445
    150038.4556028.24080
    250064.0925547.06790

    五、J41W美標截止閥主要零部件:

    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
    增強柔性石墨
    SFB/260
    SFP/260
    PTFE
    ≤425
    蒸汽
    油品
    WC138CrMoAl 25Cr2MoV≤425
    WC6≤540
    WC9≤570
    C5 C12≤540
    CF8F304≤200硝酸
    醋酸
    尿素
    CF8MF316
    CF3F304L
    CF3MF316L

    六、J41W美標截止閥主要尺寸及重量:

    DN150Lb 凸面法蘭(RF) 主要尺寸(mm)重量
    mminLDD1D2bn-φdHD0
    151/21088960.53511.24-162411006.9
    203/41179869.94312.74-162411009.8
    25112710879.25114.24-1624212513.5
    3211/41401178963164-1628016019.5
    4011/216512798.67317.54-1628616028.5
    502203152120.792194-1936820018
    6521/2216178139.710522.44-1938720030
    803241190152.4127244-1941125041
    1004292229190.5157244-1945425064
    1255356254216.0186248-22.545535086
    1506406279241.321625.48-22.5541350113
    2008495343298.527028.48-22.5651450178
    25010622406362.032430.212-25.4800450270
    30012698483431.83813212-25.41231600350
    35014787533476.34133512-291450600460
    40016914597539.847036.626-291645600590


    DN300Lb 凸面法蘭(RF) 主要尺寸(mm)重量
    151/21529566.53514.24-162411407.7
    203/417811782.543164-1924114011.3
    251203123895117.54-1928316016.8
    3211/421613398.563194-1932020021.2
    4011/2229155114.37320.64-22.532220032.6
    5022671651279222.48-1939920025
    6521/2292190149.410525.48-22.543825030
    803318210168.112728.48-22.546428035
    1004356254200.215731.88-22.556535056
    1255400279235186358-22.561435096
    1506444318269.721636.612-25.4717400120
    2008559381330.227041.212-25.4930500212
    25010622444387.432447.816-28.51012550330
    30012711

     

    521450.838150.816-321231600472
    35014762584514.44135420-321450600715
    40016864648571.547057.220-351645600920


    DN600Lb 凸面法蘭(RF)主要尺寸(mm)重量
    mminLDD1D2bn-φdHD0
    151/21659566.53514.54-162851007.8
    203/419011782.543164-1928512512.5
    251216124895117.54-1931316017.5
    3211/422913398.563214-1932816023.5
    4011/2241156114.37322.54-22.536518038.5
    50229216512792338-1944420035
    6521/2330190149.4105368-22.548325050
    803356210168.1127398-22.553325060
    1004432273216157458-25.4622350110
    1255508330266.7186528-28.5750350200
    1506559356292.12165512-28.5800450230
    2008660419349.32706312-32927500410
    25010787508431.83247116-351257600625
    300128385594893817420-351468680860
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