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  • 上海華電閥門集團有限公司
    [email protected]
    021-57626881
    截止閥
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    API截止閥

    API截止閥只許介質(zhì)單向流動,安裝時有方向性。它的結(jié)構(gòu) 長度大于閘閥,同時流體阻力大,長期運行時,密封可靠性不強。

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    021-57626881

    API截止閥 介紹

    產(chǎn)品執(zhí)行標(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,BS1837ANSI B16.10ANSI B16.5ANSI B16.25ANSI B16.34API598

    產(chǎn)品性能規(guī)范

    公稱壓力(Lb)強度試驗水密封試驗氣密封試驗
    MPaLbf/in2MPaLbf/in2MPaLbf/in2
    1503.14502.23150.5~0.760~100
    3007.811255.6815
    60015.3222511.21630
    90023.1335016.82440
    150038.4557528.14080
    250064.6936747.46873

    API截止閥 主要零件材料

    體、蓋、瓣閥桿密封面墊片(環(huán))填料工作溫度(℃)適用介質(zhì)
    WCB2Cr1313Cr STL
           本體材料  
           PTFE  
           尼龍  
    增強柔性石墨
           13Cr/柔性石墨  
           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水、蒸汽、油品
    WC138CrMoAl 25CrMoV≤450
    WC6≤540
    WC9≤570
    C 5C12≤540
    CF8F304≤200 (非腐蝕性介質(zhì)≤600)硝酸、醋酸、尿素
    CF3F316
    CF 8MF 304L
    CF 3MF 316L

    API截止閥

    sdjzf3.jpg

     

    主要外形和連接尺寸

    磅級規(guī)格LDtGCn-ΦdWHWT (Kg)
    150Lb1/2〞mm10889123560.54-151251693.8
    inch4.253.50.471.382.384-0.594.926.65
    3/4〞mm117981243704-151251804.2
    inch4.613.860.471.692.764-0.594.927.08
    1〞mm127108125179.54-151251908
    inch54.250.4723.134-0.594.927.48
    11/2〞mm16512714.37398.54-1618034713
    inch6.550.562.873.884-0.627.0913.66
    2〞mm20315215.992120.54-1918035621
    inch8.006.000.6253.624.754-0.757.0914
    21/2〞mm21617817.5105139.54-1924038130
    inch8.570.694.125.504-0.759.4515.00
    3〞mm24119019.1127152.44-192801341
    inch9.57.500.75564-0.7511.0216.25
    4〞mm29222924157190.58-1928050064
    inch11.509.000.946.197.58-0.7511.0219.68
    6〞mm40627925.4216241.58-22360656113
    inch1611.01.008.59.508-0.8814.1722.25
    8〞mm49534329270298.58-22450660190
    inch19.513.51.1210.6211.758-0.8817.7526.00

    API截止閥 主要外形和連接尺寸

    磅級規(guī)格LDtGCn-ΦdWHWT(Kg)
    300Lb1/2〞mm15295153566.54-151251904.5
    inch5.983.740.951.382.624-0.754.927.48
    3/4〞mm178117164382.54-191252128
    inch74.610.621.693.254-0.754.928.35
    1〞mm2031241851894-1916023110
    inch84.90.7123.504-0.756.29.1
    11/2〞mm22915620.773114.54-2220039118.5
    inch96.120.812.874.514-0.87815.43
    2〞mm26716522921278-1920040637
    inch1056.50.883.6258-0.757.8716.00
    21/2〞mm292190251051498-2224045750
    inch11.57.501.004.125.888-0.889.4518.00
    3〞mm31821029127168.58-2228047061
    inch12508.251.1256.628-0.8811.0218.50
    4〞mm3562.54321572008-2232059099
    inch14.0010.001.256.197.888-0.8812.6023.23
    6〞mm4443183721627012-22500711176
    inch17.5012.501.448.510.6212-0.8819.6828.00
    8〞mm5593814127033012-25500750333
    inch22.0151.6210.6213.0012-10019.6829.50

    API截止閥 主要外形和連接尺寸

    磅級規(guī)格LDtGCn-ΦdWHWT(Kg)
    600Lb1/2〞mm16595153566.54-151602856
    inch6.53.710.591.382.624-0.756.211.22
    3/4〞mm190117.5164382.54-191902859
    inch7.484.610.621.693.254-0.756.211.22
    1〞mm2161241851894-1916031312
    inch8.54.90.7123.54-0.756.212.32
    11/2〞mm2411562373114.54-2224036522
    inch9.56.120.912.874.514-0.889.4514.17
    2〞mm29216525921278-1924044439
    inch11.506.501.003.625.008-0.759.4517.50
    21/2〞mm330190291051498-2224048350
    inch137.501.124.125.888-0.889.4519
    3〞mm356210321271688-2228053368
    inch14.008.251.2556.628-0.8811.0221
    4〞mm4.0627338.11572168-25360622120
    inch16.0010.751.56.198.58-1.0014.1724.50
    6〞mm49535647.721629212-29500800220
    inch19.50141.888.511.512-1.1419.6831.50
    8〞mm59741955.627034912-32550927450
    inch23.5016.52.1910.6213.7512-1.2521.6536.50
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