氣動低溫三通調節閥產品概述
       氣動薄膜（小流量、單座、雙座）低溫調節閥是氣動薄膜（小流量、單座、雙座）調節閥的變形產品，適合于低溫（-250℃）狀態下工作。它由氣動薄膜執行機構和帶長頸接管的閥體組件組成，長頸接管的作用是使閥桿密封處接近常溫下工作，并減少外界熱量傳入。為減少熱傳遞，長頸上蓋采用薄壁結構。
優化考慮
       對于－100℃以上的低溫閥，可以不用長頸型結構（內裝四氟填料，其工作溫度必須大于－30℃，故用長頸上蓋，使之遠離低溫），使閥的高度大為降低。
氣動低溫三通調節閥主要技術參數

注：工作溫度，公稱通徑，公稱壓力超出列表范圍的產品，可與本公司商洽解決。
主要技術性能指標
      泄 漏 率：單座閥、小流量閥小于閥額定容量的10－4
                     雙座閥小于閥額定容量的5×10－3
      回      差：帶定位器，小于全行程的 3%
      基本誤差：帶定位器，小于全行程的±3%      
   注：采用標準的V型聚四氟乙烯填料

http://www.zk-v.com/ProductShow_1.html    電動防爆法蘭蝶閥

http://www.zk-v.com/ProductShow_11.html      D971X電動對夾蝶閥

http://www.zk-v.com/ProductShow_634.html    防爆電動對夾蝶閥

http://www.zk-v.com/ProductShow_633.html    J941H/Y/F/W電動截止閥

http://www.zk-v.com/ProductShow_632.html  電動穿透式刀型閘閥

http://www.zk-v.com/ProductShow_628.html  D973H/Y電動蝶閥

http://www.zk-v.com/ProductShow_627.html     WB300氣動高性能蝶閥

http://www.zk-v.com/ProductShow_623.html   防爆電動襯氟球閥

http://www.zk-v.com/ProductShow_622.html   電動雙聯動蝶閥

http://www.zk-v.com/ProductShow_601.html    ZKJP電動O型調節球閥

http://www.zk-v.com/ProductShow_595.html    ZAJO電動O型切斷球閥

http://www.zk-v.com/ProductShow_585.html     耐磨陶瓷刀型閘閥

http://www.zk-v.com/ProductShow_584.html     不銹鋼電動刀型閘閥

http://www.zk-v.com/ProductShow_583.html      PZ943電動刀型閘閥

http://www.zk-v.com/ProductShow_582.html    PZL73鏈輪式刀型閘閥

http://www.zk-v.com/ProductShow_581.html          Z973X電動漿液閥

http://www.zk-v.com/ProductShow_580.html      電液動漿液閥

http://www.zk-v.com/ProductShow_579.html      梅花式刀型閘閥

http://www.zk-v.com/ProductShow_578.html   PZ273電液動刀型閘閥

http://www.zk-v.com/ProductShow_577.html        加長桿電動刀形閘閥

http://www.zk-v.com/ProductShow_576.html    電動暗桿式刀形閘閥

http://www.zk-v.com/ProductShow_575.html       電動刀型閘閥

http://www.zk-v.com/ProductShow_574.html            電液動刀型閘閥

http://www.zk-v.com/ProductShow_572.html       D941W電動通風蝶閥

http://www.zk-v.com/ProductShow_567.html     電動偏心半球閥

http://www.zk-v.com/ProductShow_566.html     側裝式偏心半球閥  

http://www.zk-v.com/ProductShow_565.html     PBQ940H電動偏心半球閥

http://www.zk-v.com/ProductShow_560.html     高壓電動球閥

http://www.zk-v.com/ProductShow_550.html     Q961F電動焊接球閥

http://www.zk-v.com/ProductShow_549.html    ZAJW電動高溫調節蝶閥

http://www.zk-v.com/ProductShow_548.html     310S雙相鋼高溫蝶閥

http://www.zk-v.com/ProductShow_547.html            內襯高溫水泥蝶閥

http://www.zk-v.com/ProductShow_518.html     電動對夾式軟密封蝶閥

http://www.zk-v.com/ProductShow_517.html        D671S電動塑料蝶閥

http://www.zk-v.com/ProductShow_516.html             電動塑料蝶閥

http://www.zk-v.com/ProductShow_515.html       D941X電動蝶閥

http://www.zk-v.com/ProductShow_514.html        電動法蘭式襯膠蝶閥

http://www.zk-v.com/ProductShow_513.html                電動防爆法蘭蝶閥

http://www.zk-v.com/ProductShow_512.html                電動法蘭蝶閥

http://www.zk-v.com/ProductShow_511.html        防爆電動軟密封蝶閥 

http://www.zk-v.com/ProductShow_510.html        電動對夾硬密封蝶閥 

http://www.zk-v.com/ProductShow_509.html        電動防爆蝶閥 

http://www.zk-v.com/ProductShow_508.html       電動硬密封蝶閥       

http://www.zk-v.com/ProductShow_507.html    電動襯四氟蝶閥

http://www.zk-v.com/ProductShow_506.html     不銹鋼電動蝶閥

http://www.zk-v.com/ProductShow_505.html      UPVC電動蝶閥

http://www.zk-v.com/ProductShow_504.html       電動軟密封蝶閥

http://www.zk-v.com/ProductShow_503.html    軟密封電動蝶閥

http://www.zk-v.com/ProductShow_502.html        D971X電動蝶閥

http://www.zk-v.com/ProductShow_480.html    電動大口徑閘閥

http://www.zk-v.com/ProductShow_409.html     大口徑電動閘閥

http://www.zk-v.com/ProductShow_408.html      大口徑旋啟式止回閥

http://www.zk-v.com/ProductShow_359.html      大口徑暗桿軟密封電動閘閥

http://www.zk-v.com/ProductShow_358.html      z545x大口徑傘齒輪閘閥

http://www.zk-v.com/ProductShow_357.html           暗桿彈性座封閘閥

http://www.zk-v.com/ProductShow_356.html         大口徑軟密封閘閥

http://www.zk-v.com/ProductShow_355.html       j41y/j40h大口徑美標截止閥

http://www.zk-v.com/ProductShow_354.html         大口徑鑄鋼閘閥

http://www.zk-v.com/ProductShow_353.html        大口徑不銹鋼止回閥

http://www.zk-v.com/ProductShow_352.html           不銹鋼大口徑閘閥

http://www.zk-v.com/ProductShow_351.html      電動大口徑硬密封蝶閥

http://www.zk-v.com/ProductShow_350.html      大口徑氣動蝶閥

http://www.zk-v.com/ProductShow_349.html       軟密封大口徑蝶閥

http://www.zk-v.com/ProductShow_348.html       D942X大口徑電動蝶閥

http://www.zk-v.com/ProductShow_347.html       電動大口徑通風蝶閥

http://www.zk-v.com/ProductShow_346.html       大口徑電動軟密封蝶閥

http://www.zk-v.com/ProductShow_345.html       大口徑法蘭蝶閥

http://www.zk-v.com/ProductShow_344.html      防爆礦用煤安閘閥

http://www.zk-v.com/ProductShow_343.html     礦用防爆電動閘閥

http://www.zk-v.com/ProductShow_342.html     MJ941H防爆電動截止閥

http://www.zk-v.com/ProductShow_341.html      重型電動閘閥

http://www.zk-v.com/ProductShow_340.html      柱塞式電動閘閥

http://www.zk-v.com/ProductShow_339.html       防爆電動截止閥

http://www.zk-v.com/ProductShow_338.html    j941電動法蘭截止閥  

http://www.zk-v.com/ProductShow_337.html    J941H精小型電動截止閥

http://www.zk-v.com/ProductShow_336.html        自密封電站截止閥

http://www.zk-v.com/ProductShow_335.html        J61Y/J961Y/J962Y電站截止閥

http://www.zk-v.com/ProductShow_334.html        電動柱塞閥截止閥

http://www.zk-v.com/ProductShow_333.html      傘齒輪法蘭截止(節流)閥

http://www.zk-v.com/ProductShow_332.html            J561Y電站截止閥

http://www.zk-v.com/ProductShow_331.html        J941F4襯氟電動截止閥

http://www.zk-v.com/ProductShow_330.html           電動直流對焊截止閥

http://www.zk-v.com/ProductShow_329.html        J565Y直流式對焊截止閥

http://www.zk-v.com/ProductShow_328.html        電動法蘭截止閥

http://www.zk-v.com/ProductShow_326.html       電站電動截止閥

http://www.zk-v.com/ProductShow_325.html       高壓焊接電動截止閥

http://www.zk-v.com/ProductShow_327.html           手動電站截止閥

http://www.zk-v.com/ProductShow_324.html           不銹鋼電動截止閥

http://www.zk-v.com/ProductShow_323.html            高溫高壓電站閘閥

http://www.zk-v.com/ProductShow_322.html      電動高壓楔式閘閥

http://www.zk-v.com/ProductShow_321.html      高壓磅級電站閘閥

http://www.zk-v.com/ProductShow_320.html    電動高壓對焊閘閥

http://www.zk-v.com/ProductShow_319.html                NKZ44H真空隔離法蘭閘閥

http://www.zk-v.com/ProductShow_318.html        NKZ41H真空隔離閘閥

http://www.zk-v.com/ProductShow_317.html                電動高溫高壓閘閥

http://www.zk-v.com/ProductShow_316.html              水封焊接電動截止閥

http://www.zk-v.com/ProductShow_315.html            電動水封法蘭截止閥

http://www.zk-v.com/ProductShow_314.html               法蘭式水封截止閥

http://www.zk-v.com/ProductShow_313.html              DS/J61H對焊水封截止閥

http://www.zk-v.com/ProductShow_312.html          真空法蘭電動截止閥

http://www.zk-v.com/ProductShow_311.html           對焊式電動真空截止閥

http://www.zk-v.com/ProductShow_310.html        對焊式真空截止閥

http://www.zk-v.com/ProductShow_309.html        不銹鋼真空截止閥

http://www.zk-v.com/ProductShow_308.html      真空法蘭閘閥

http://www.zk-v.com/ProductShow_307.html             電動真空法蘭閘閥

http://www.zk-v.com/ProductShow_306.html             對焊式真空電動閘閥 

http://www.zk-v.com/ProductShow_305.html             焊接式真空閘閥

http://www.zk-v.com/ProductShow_304.html             焊接式水封閘閥 

http://www.zk-v.com/ProductShow_303.html           DSZ41H手動水封閘閥 

http://www.zk-v.com/ProductShow_302.html          電動水封閘閥 

http://www.zk-v.com/ProductShow_301.html          對焊式水封閘閥 

http://www.zk-v.com/ProductShow_271.html         鉻鉬鋼電動截止閥 

http://www.zk-v.com/ProductShow_268.html        電動法蘭閘閥 

http://www.zk-v.com/ProductShow_267.html        Z945H電動暗桿閘閥

http://www.zk-v.com/ProductShow_266.html        大口徑電動閘閥

http://www.zk-v.com/ProductShow_265.html       z941w/f/y電動法蘭閘閥

http://www.zk-v.com/ProductShow_264.html        電動鑄鋼閘閥

http://www.zk-v.com/ProductShow_263.html          不銹鋼電動閘閥

http://www.zk-v.com/ProductShow_262.html              電動平板閘閥

http://www.zk-v.com/ProductShow_261.html             電動彈性座封閘閥

http://www.zk-v.com/ProductShow_260.html           暗桿鑄鐵電動閘閥 

http://www.zk-v.com/ProductShow_259.html          電動鑄鐵閘閥 

http://www.zk-v.com/ProductShow_258.html          不銹鋼電動低溫球閥

http://www.zk-v.com/ProductShow_244.html          Q941F不銹鋼電動球閥 

http://www.zk-v.com/ProductShow_243.html           電動偏心半球閥 

http://www.zk-v.com/ProductShow_242.html          電動三通四密封球閥 

http://www.zk-v.com/ProductShow_241.html          三片式對焊電動球閥 

http://www.zk-v.com/ProductShow_240.html         Q941F46電動襯氟球閥 

http://www.zk-v.com/ProductShow_239.html          電動高真空球閥 

http://www.zk-v.com/ProductShow_238.html        電動衛生級球閥 

http://www.zk-v.com/ProductShow_237.html        電動UPVC法蘭球閥 

http://www.zk-v.com/ProductShow_236.html        電動內螺紋三通球閥 

http://www.zk-v.com/ProductShow_235.html     DQ941F超低溫電動球閥 

http://www.zk-v.com/ProductShow_234.html       電動鋁合金球閥 

http://www.zk-v.com/ProductShow_233.html       日標電動球閥

http://www.zk-v.com/ProductShow_232.html        電動V型法蘭球閥

http://www.zk-v.com/ProductShow_231.html        BQ941F電動保溫法蘭球閥

http://www.zk-v.com/ProductShow_230.html         Q947電動軟密封固定球閥

http://www.zk-v.com/ProductShow_229.html        電動三通衛生級球閥

http://www.zk-v.com/ProductShow_228.html        防爆電動法蘭球閥

http://www.zk-v.com/ProductShow_227.html       電動O型切斷球閥

http://www.zk-v.com/ProductShow_226.html       電動三片式螺紋球閥 

http://www.zk-v.com/ProductShow_225.html        電動高壓球閥 

http://www.zk-v.com/ProductShow_224.html        Q946電動四通球閥

http://www.zk-v.com/ProductShow_223.html         L型電動三通球閥

http://www.zk-v.com/ProductShow_222.html         電動超薄型球閥

http://www.zk-v.com/ProductShow_221.html          pp電動球閥

http://www.zk-v.com/ProductShow_220.html         電動UPVC球閥

http://www.zk-v.com/ProductShow_219.html       電動V型對夾球閥