<blockquote id="e97xk"><strong id="e97xk"></strong></blockquote>
<blockquote id="e97xk"></blockquote>

<dl id="e97xk"></dl>
  • 上海華電閥門(mén)集團(tuán)有限公司
    [email protected]
    021-57626881
    止回閥
    您當(dāng)前的位置:首頁(yè) >>止回閥 對(duì)夾式止回閥

    H71單瓣對(duì)夾升降式止回閥

    H71單瓣對(duì)夾升降式止回閥該產(chǎn)品采用對(duì)夾式連接,結(jié)構(gòu)緊湊,閥瓣沿著中心定位作 升降運(yùn)動(dòng),由于閥瓣的關(guān)閉行程短,并有彈簧加載,關(guān)閉速度快,可顯著減少水錘現(xiàn)象。對(duì)夾升降式止回閥具有體積小、重量輕、動(dòng)作靈敏、密封可靠、安裝方便等特點(diǎn),特別適合于安裝空間受限制的場(chǎng)合采用,H71單瓣對(duì)夾升降式止回閥可適用于水、蒸氣、油品、硝酸、醋酸、強(qiáng)氧化性介質(zhì)等多種介質(zhì)。

    在線(xiàn)咨詢(xún)
    021-57626881

    H71單瓣對(duì)夾升降式止回閥 介紹

    特點(diǎn)

     

    • 具有結(jié)構(gòu)短、體積小、質(zhì)量輕;

    • 閥瓣關(guān)閉快速,水錘壓力��;

    • 流道通暢,流體阻力�。粍�(dòng)作靈敏,密封性能好

    執(zhí)行標(biāo)準(zhǔn)

    設(shè)計(jì)制造:JB/T8937
     結(jié)構(gòu)長(zhǎng)度:JB/T8937
     配管法蘭:JB/T74   
     試驗(yàn)與檢驗(yàn):JB/T9092-1999

    材料及主要參數(shù)


    配管法蘭公稱(chēng)壓力常規(guī)產(chǎn)品型號(hào)
    JB/T74-90
           GB9112- 9124、
           HG20592- 20614
    PN1.0MPaH71H-10CH71W10PH71W10P8H71W10P3H71W10RH71W10R8H71W10R3
    PN1.6MPaH71H-16CH71H-16PH71H-16P8H71H-16P3H71H-16RH71H-16R8H71H-16R3
    PN2.5MPaH71H-25H71H-25PH71H-25P8H71H-25P3H71H-25RH71H-25R8H71H-25R3
    PN4.0MPaH71H-40H71H-40PH71H-40P8H71H-40P3H71H-40RH71H-40R8H71H-40R3
    PN6.3MPaH71H-63H71H-63PH71H-63P8H71H-63P3H71H-63RH71H-63R8H71H-63R3
    PN10.0MPaH71H-100H71H-100PH71H-100P8H71H-100P3H71H-100RH71H-100R8H71H-100R3
    PN16.0MPaH71H-160H71H-160PH71H-160P8H71H-160P3H71H-160RH71H-160R8H71H-160R3
    CB/T9112- 9124、
           HG20615- 20635、
           SH3406
    PN2.0MPaH71H-20C-H71H-20P8H71H-20P3-H71H-20R8H71H-20R3
    PN5.0MPaH71H-50-H71H-50P8H71H-50P3-H71H-50R8H71H-50R3
    PN11.0MPaH71H-110-H71H-110P8H71H-110P3-H71H-110R8H71H-110R3
    PN15.0MPaH71H-150-H71H-150P8H71H-150P3-H71H-150R8H71H-150R3
    ANSIB16.5Class150H71H-A1C-H71H-A1CP8H71H-A1P3-H71H-A1R8H71H-A1R3
    Class300H71H-A3-H71H-A3P8H71H-A3P3-H71H-A3R8H71H-A3R3
    Class600H71H-A6-H71H-A6P8H71H-A6P3-H71H-A6R8H71H-A6R3
    Class900H71H-A9-H71H-A9P8H71H-A9P3-H71H-A9R8H71H-A9R3
    主要零件材料閥體WCB(A105)ZG1Cr18Ni9TiCF8(304)CF3(304L)ZG1Cr18Ni12Mo2TiCF8M(316)CF3M(316L)
    閥瓣2Cr131Cr18Ni9Ti0Cr18Ni900Cr19Ni101Cr18Ni12TMo2i00Cr17Ni12Mo200Cr17Ni14Mo2
    壓圈2Cr131Cr18Ni9Ti0Cr18Ni900Cr19Ni101Cr18Ni12TMo2i00Cr17Ni12Mo200Cr17Ni14Mo2
    彈簧0Cr18Ni90Cr18Ni90Cr18Ni900Cr19Ni101Cr18Ni12TMo2i00Cr17Ni12Mo200Cr17Ni14Mo2
    適用工況適用介質(zhì)水、蒸汽、 油品等硝酸等腐蝕性介質(zhì)強(qiáng)氧化性 介質(zhì)醋酸等腐蝕性介質(zhì)尿素等腐 蝕性介質(zhì)
    適用溫度(℃)-29~425-196~540-196~425-196~540-196~455
    注:本表為常規(guī)對(duì)夾式止回閥的型號(hào)編制,主要零件材料及適用工況,其他要求及其型號(hào)編制參見(jiàn)對(duì)夾式止回閥型號(hào)編制方法


    主要尺寸及重量


    公稱(chēng)壓力
           PN MPa
    公稱(chēng)通徑
           DN mm
    尺寸(mm)重量
           (Kg)
    配管法蘭(供參考)
    LDD2D3D4D5螺栓孔中心
           圓直徑Dl
    螺栓
           數(shù)量
    螺栓
           直徑d
    螺栓
           長(zhǎng)度Ll
    PN1.0MPa
           PN1.6MPa
    151652152431400.12654M1275
    201962193040500.24754M1290
    252270243647580.34854M1290
    322883314656680.531004M16100
    4031.593395566780.801104M16105
    5040108486578901.21254M16125
    65461286280951101.81454M16130
    805014276961101252.21608M16135
    10065162951151351503.41808M16150
    12590192110125132-9.02108M16180
    150106218127150158-142408M20210
    PN1.0MPa200140273165200208-242958M20240
    PN1.6MPa200140273165200208-2429512M20240
    PN2.5MPa151652152431400.12654M1280
    201962193040500.24754M1290
    252272243647580.34854M1290
    322883314656680.531004M16110
    4031.593395566780.801104M16115
    5040108486578901.21254M16125
    65461286280951101.81458M16135
    805014276961101282.21608M16145
    10060168951151351503.81908M20160
    12590194110125132-9.22208M24205
    150106224127150158-152508M24225
    200140284165200208-2631012M24260
    PN4.0MPa151652152431400.12654M1280
    201962193040500.24754M1290
    252272243647580.34854M1290
    322883314656680.531004M16110
    4031.593395566780.801104M16115
    5040108486578901.21254M16125
    65461286280951101.81458M16135
    805014276961101282.21608M16145
    10060168951151351503.81908M20160
    12590194110125132-9.22208M24205
    150106224127150158-152508M24225
    200140291165200208-2832012M27275


    主要尺寸及重量


    公稱(chēng)壓力
           PN MPa
    公稱(chēng)通徑
           DN mm
    尺寸(mm)重量
           (Kg)
    配管法蘭(供參考)
    LDD2D3D4螺栓孔中心
           圓直徑D1
    螺栓
           數(shù)量
    螺栓
           直徑d
    螺栓
           長(zhǎng)度Ll
    PN6.3MPa1525621525250.5754M12100
    2031.5731930300.7904M16115
    2535.5832436361.01004M16130
    3240893143431.31104M20140
    40451043952522.01254M20150
    50561144862623.21354M20160
    65631386275754.51608M20170
    807114876909051708M20180
    100801749511211272008M24200
    125110211110125132132408M27245
    150125248127150158222808M30270
    2001603101652002084034512M33325
    PN10.0MPa1525621525250.6754M12100
    2031.5731930301.0904M16115
    2535.5832436361.31004M16130
    3240893143431.61104M20140
    40451043952522.51254M20150
    50561204862623.81454M24175
    656314462757561708M24185
    807115476909071808M24195
    1008018195112112102108M27220
    125110218110132132182508M30265
    1501252581271581583029012M30285
    2001603241652082085636012M33345
    PN16.0MPa
           (JB/T74-90)
    1525581525250.6754M1670
    2031.5691930300.9904M2085
    2535.5792436361.31004M2090
    3241923143431.71154M22100
    40451003952522.21254M24110
    50561424862625.61654M22115
    65631626275757.51908M27130
    807117676909092058M27140
    1008020895112112142408M30155
    125110247110132132272858M36195
    1501252801271581583831812M36210
    2001603561652082087640012M42260


    主要尺寸及重量


    公稱(chēng)壓力
           PN MPa
    公稱(chēng)通徑
           DN mm
    尺寸(mm)重量
           (Kg)
    配管法蘭(供參考)
    LDD2D3D4螺栓孔中心
           圓直徑D1
    螺栓
           數(shù)量
    螺栓
           直徑d
    螺栓
           長(zhǎng)度L1
    PN16.0MPa
           (GB/T9112-9124)
           (HG20592-20635)
    1525621525250.6754M12115
    2031.5731930301.0904M16135
    2535.5832436361.31004M16145
    3240893143431.61104M20160
    40451043952522.51254M20170
    50561204862623.81454M24195
    656314462757561708M24210
    807115476909071808M24225
    1008018195112112102108M27250
    125110218110125132182508M30295
    1501252581271501583029012M30325
    2001603251652002085836012M33375
    注:不同的法蘭標(biāo)準(zhǔn)其尺寸有一定的差異,故配管法蘭的螺栓直徑
           d、螺栓長(zhǎng)度L,等尺寸僅供參考。
           本表中配管法蘭尺寸主要以JB/T74—90標(biāo)準(zhǔn)系列2為依據(jù)。


    主要尺寸及重量


    壓力級(jí)公稱(chēng)通徑尺寸(mm)重量
           (Kg)
    配管法蘭(供參考)
    NPSDNLDD2D3D4螺栓孔心
           圓直徑D1
    螺栓
           數(shù)量
    螺栓
           直徑d
    螺栓
           長(zhǎng)度L1
    inmmRFRJ
    Class150
           PN2.0MPa
    1/21525461525250.2860.541/2M1490-
    3/42031.5561930300.427041/2M14100-
    12535.5652436360.5679.541/2M14105120
    11/43240743143430.758941/2M14115130
    11/24045843952521.398.541/2M14120135
    250561034862622.1120.545/8M16140155
    21/265631226275752.8139.545/8M16155170
    380711357690903.6152.545/8M16165180
    410080173951121124.8190.585/8M16175190
    Class300
           PN5.0MPa
    512511019511012513212216.083/4M20210225
    615012522012715015817241.583/4M20230245
    820016027716520020829298.583/4M20270285
    1/215255215250250.366.541/2M1495105
    3/42031.5651930300.4682.545/8M16110125
    12535.5722436360.68945/8M16115130
    11/43240813143430.898.545/8M16125140
    11/24045943952521.5114.543/4M20140155
    250561104862622.4127.085/8M16145170


    主要尺寸及重量


    壓力級(jí)公稱(chēng)通徑尺寸(mm)重量
           (Kg)
    配管法蘭(供參考)
    NPSDNLDD2D3D4螺栓孔中心
           圓直徑D1
    螺栓
           數(shù)量
    螺栓
           直徑d
    螺栓
           長(zhǎng)度L1
    inmmRFRJ
    Class300
           PN5.0MPa
    11/265631286275753.0149.083/4M20170190
    380711477690904.0168.583/4M20185205
    410080179951121125.5200.083/4M20200220
    512511021411012513213235.083/4M20235255
    615012524912715015822270.0123/4M20255275
    820016030516520020836330.0127/8M24305325
    Class600
           PN11.0MPa
    1/21525521525250.466.541/2M1495105
    3/42031.5651930300.882.545/8M16110125
    12535.5722436361.089.045/8M16115130
    11/43240813143431.398.545/8M16125140
    11/24045943952521.8114.543/4M20145160
    250561104862622.8127.085/8M16155170
    21/265631286275754149.083/4M20175195
    380711477690906168.583/4M20190210
    4100801919511211211216.087/8M24220240
    512511023911012513225267.081M27265285
    615012526412715015832292.0121M27290310
    820016031816520020852349.01211/8M30345365
    Class900
           PN15.0MPa
    1/21525621525250.682.543/4M20125140
    3/42031.5691930300.989.043/4M20135150
    12535.5772436361.2101.547/8M24155170
    11/43240873143431.5111.047/8M24160175
    11/24045973952522.0124.041M27175190
    250561404862625.5165.087/8M24195210
    21/265631626275757.5190.581M27215230
    380711657690908190.587/8M24210225
    4100802049511211214235.0811/8M30245260
    512511024511012513227279.5811/4M33290310
    615012528612715015841317.51211/8M30310325
    820016035616520020876393.51213/8M36375390
    注:
           l、不同的法蘭標(biāo)準(zhǔn)其尺寸有一定的差異故配管法蘭的螺栓直徑d、螺桂長(zhǎng)度Ll等尺寸僅供參考。
           2、RF表示突面法蘭;RJ表示環(huán)連接面法蘭。
    相關(guān)閥門(mén)產(chǎn)品
    郵箱

    [email protected]

    電話(huà)

    021-57626881    13764438888

    地址

    上海市松江區(qū)泗涇鎮(zhèn)江河路635號(hào)

    關(guān)于我們
    華電閥門(mén)
    品牌理念
    企業(yè)責(zé)任
    應(yīng)用行業(yè)
    石油行業(yè)
    化工行業(yè)
    電力行業(yè)
    核電軍工
    水利水務(wù)
    產(chǎn)品中心
    閘閥
    球閥
    蝶閥
    調(diào)節(jié)閥
    截止閥
    聯(lián)系我們
    手機(jī): 13764438888
    固話(huà):021-57626881
    傳真:021-57626000
    郵箱:[email protected]
    Copyright © 2022上海華電閥門(mén)集團(tuán)有限公司-閥門(mén),閥門(mén)生產(chǎn)廠(chǎng)家閘閥,蝶閥,球閥,止回閥,截止閥,調(diào)節(jié)閥等
    <blockquote id="e97xk"><strong id="e97xk"></strong></blockquote>
    <blockquote id="e97xk"></blockquote>

    <dl id="e97xk"></dl>