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    1. 產(chǎn)品中心您現(xiàn)在的位置:首頁(yè) > 產(chǎn)品展示 > 閘閥 > 真空隔離閘閥 > NKZ41H-16C/25/40NKZ41H真空隔離閘閥《上海遠(yuǎn)一閥門(mén)碳鋼閘閥

      NKZ41H真空隔離閘閥《上海遠(yuǎn)一閥門(mén)碳鋼閘閥

      更新時(shí)間:2017-01-24

      簡(jiǎn)要描述:

      NKZ41H真空隔離閘閥《上海遠(yuǎn)一閥門(mén)碳鋼閘閥、鑄鋼閘閥》NKZ41H真空閘閥連接形式分法蘭、焊接兩種,驅(qū)動(dòng)方式有手動(dòng)、電動(dòng)兩種。該閥門(mén)適用于工作溫度≤425℃和≤550℃,工作介質(zhì)為水、蒸汽或空氣的管路上,作為啟閉裝置;尤其適用于火電廠汽機(jī)冷凝和真空負(fù)壓系統(tǒng),起真空隔離密封作用。

      真空閘閥產(chǎn)品說(shuō)明:

      NKZ41H真空隔離閘閥《上海遠(yuǎn)一閥門(mén)碳鋼閘閥、鑄鋼閘閥》NKZ41H真空閘閥連接形式分法蘭、焊接兩種,驅(qū)動(dòng)方式有手動(dòng)、電動(dòng)兩種。該閥門(mén)適用于工作溫度≤425℃和≤550℃,工作介質(zhì)為水、蒸汽或空氣的管路上,作為啟閉裝置;尤其適用于火電廠汽機(jī)冷凝和真空負(fù)壓系統(tǒng),起真空隔離密封作用。

      試驗(yàn)壓力 Test pressure:

      公稱壓力
      PN/MPa
      Nominal
      pressure
      試驗(yàn)壓力/MPa Seal test
      殼體強(qiáng)度試驗(yàn)
      Shell strength
      上密封試驗(yàn)
      Back seal test
      密封試驗(yàn)
      Seat test
      1.01.51.11.1
      1.62.41.81.8
      2.53.82.82.8
      4.06.04.44.4
      6.48.67.07.0
      10.015.011.011.0

      使用范圍 Applicable:

      產(chǎn)品類型
      Product type
      適用介質(zhì)
      Applicable medium
      適用溫度/℃
      Applicable temperature
      NKZ41H
      NKZ44H
      NKZ944H-C型
      NKZ941H
      水、蒸汽、空氣
      Water,Steam,Air
      ≤425
      NKZ41H(Y)
      NKZ44H(Y)-I型
      NKZ944H(Y)-I型
      NKZ941H(Y)
      水、蒸汽、空氣
      Water,Steam,Air
      ≤550

      主要零件材料 Materials for main parts:

      零件名稱
      Part name
      閥體、閥蓋
      Body Bonnet
      閥桿
      Stem
      閘板
      Wedge gate
      密封面
      Sealing face
      閥桿螺母
      Yokenut
      填料
      Parking
      緊固件
      Fastener
      NKZ44H
      NKZ41H-C型
      NKZ944H-C型
      NKZ941H
      WCB2Crl325H:合金鋼
      H:alloy steel
      鋁青銅
      Albronze
      膨脹復(fù)合石墨
      Expanding
      comDound
      graphite
      優(yōu)質(zhì)碳鋼
      High-grade
      carbon steel
      NKZ44
      NKZ41Y-I型
      NKZ944-I型
      NKZ941
      鉻鉬鋼
      Cr.Mo steel
      20CrlMo1VA
      38CrMoAlA
      鉻鉬鋼
      Cr.Mo steel
      Y:硬質(zhì)合金
      Y:carbide alloy
      鉻鉬鋼
      Cr.Mo steel

      主要尺寸及重量 Main dimensions and weight:

      公稱通徑
      DN/mm
      Nominal
      diameter
      公稱壓力
      PN/MPa
      Nominal
      pressure
      主要外形尺寸和連接尺寸/mm
      Main extemal and connecting dimensions

       

       

      閥門(mén)
      重量
      /kg
      Valve
      weight
      附法蘭尺寸/mm
      Additional flange’s
      dimensions
      LHDD1D2bfz-dWhD0Dn
      501.02503451601251OO1634-1825028454958
      652703951801451201834-1825040486475
      802804251951601352034-1830055507897
      10030051O2151801552038-18300725296110
      12532557024521O1852238-1835010660120136
      15035072528024021O2438-1835014660145163
      2004008203352952652638-1840022062202223
      25045089039035032028312-2340031562225278
      300500107044040036828312-2345039865303330
      350550132050046042830416-2355053065351382
      400600145056551548232416-2555069065398432
      450650156061556553232420-2560087070460485
      500700172067062058534420-25650108078500535
      600800188078072568536520-30700135090600636
      700900208589584080040524-30750195090690726
      8001OOO2590101O95090544524-348002500106790826
      50

       

      1.6

      2503451601251OO1634-1825028484958
      652703951801451201834-1825040506475
      802804251951601352038-1830058527891
      10030051O2151801552038-18300755296110
      12532557024521O1852238-1835011060120136
      15035072528024021O2438-2335015060145163
      20040082033529526526312-2340022362201223
      25045089040535532030312-2545032668253278
      300500107046041O37530312-2555043270303330
      350550132052047043534416-2560057278351382
      400600145058052548536416-3065074090398432
      450650156064058554540420-3070095595450485
      500700172070565060844420-34750119598500535
      600800188084077071848520-418001455105600636
      7009002085g1O84078850524-41850211O11O690726
      8001OOO2590102095089852524-419502630115790826

      主要尺寸及重量 Main dimensions and weight:

      公稱通徑
      DN/mm
      Nominal
      diameter
      公稱壓力
      PN/MPa
      Nominal
      pressure
      主要外形尺寸和連接尺寸/mm
      Mainexternalandconnectingdimensions
      閥門(mén)
      重量
      /kg
      Valve
      weight
      附法蘭尺寸/mm
      Additional flange’s dimensions
      LHDD1D2bfZ-dWhDODn
      50252503451601251002034-1825030484964
      652703951801451202238-1825043526682
      802804251951601352238-1830060557895
      1OO3005102301901602438-233007962100117
      1253255702702201882838-2535011468125144
      1503507253002502183038-2535015772151172
      20040082036031027834312-2540024360201223
      25045089042537033236312-3045034585253278
      300500107048343039040416-3055045592303330
      35055013205504g044844416-3465061598351382
      400 145061055050548416-347007g4115398432
      450650156066060055550420-347501018115450483
      500700172073066061O52420-418001250120498535
      600800188084077071856520-418501528130598636
      700900208595587581560524-489002265140688726
      80010002590107099093064524-4810002847150788826
      公稱通徑
      DN/mm
      Nominal
      di8m8ter
      公稱壓力
      PN/MPa
      Nominal
      pressure

       

      主要外形尺寸和連接尺寸/mm
      Main external and connecting dimensions

      閥門(mén)
      重量
      /kg
      Valve
      weight
      附法蘭尺寸/mm
      Additional flange’s dimensions
      LHDD1D2bfD6f2z-dW

       

      h

       

      DO

       

      Dn

      504.02503451601251002038844-1830035484864
      6527039518014512022311O48-1830049526682
      8028042519516013522312148-1835065587895
      1003005102301901602431504.58-233508768100117
      1253255702702201882831764.58-2540012468125144
      1503507253002502183032044.58-2540017272151172
      2004008203753202823832604.512-304502758819g223
      2504508904453853454233134.512-34550392102251278
      300500107051O4504084643644.516-34650515116301330
      3505501320570510465524422516-3475068412034g382
      4006001450655585535584474516-41850902142396432
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