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          ZMQSY air film Y-trap
          Product Name:
          ZMQSY air film Y-trap
          Description:

          氣動(dòng)薄膜Y型疏水閥 ZMQSY

          ZMQSY系列氣動(dòng)薄膜Y型疏水閥是本公司根據(jù)熱電廠設(shè)備疏水而專業(yè)開(kāi)發(fā)設(shè)計(jì)生產(chǎn)的新一代蒸汽疏水閥,該產(chǎn)品接近直線的流通設(shè)計(jì),減小流阻,二次節(jié)流原理,減少?zèng)_蝕,提高壽命。閥芯、閥座采用整體硬質(zhì)合金,關(guān)閉內(nèi)漏≤VI級(jí),可拆卸中腔密封設(shè)計(jì),杜絕外漏,檢修方便等特點(diǎn),還可在易燃,易爆場(chǎng)合使用,根據(jù)控制系統(tǒng)或調(diào)節(jié)儀表的信號(hào),切斷或開(kāi)啟閥門(mén),從而實(shí)現(xiàn)對(duì)被控參數(shù)的使用要求。因此它廣泛應(yīng)用于火電廠等行業(yè)的遠(yuǎn)程控制。 
            本型產(chǎn)品由正作用和反作用之分,其公稱通徑等級(jí)DNmm20100;公稱壓力等級(jí)PN150Ib(2.0Mpa),300Ib(5.0Mpa),600Ib(10Mpa),900Ib(15 Mpa)等多個(gè)等級(jí)之分;氣源壓力(MPa0.140.4;信號(hào)范圍PrKPa2010040200;泄漏量幾乎近似于0泄漏,該產(chǎn)品有多種規(guī)格可供選擇。   
           
          主要零件常用材料
          閥體:ZG270-500  ZG1Cr18Ni9Ti 
          閥蓋:45  1Cr18Ni9Ti 
          閥桿、推桿:1Cr18Ni9Ti、 
          閥芯、閥座:在1Cr18Ni9Ti主體上堆焊司鈦萊合金 
          填料:編織柔性石墨 
          墊片:夾316絲高目柔性石墨


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