D341Y不銹鋼【法蘭蝶閥】
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人氣:2066 發布時間:2011-10-14 14:45 關鍵詞:蝶閥 產品型號:D341Y 應用領域:水處理 產品價格:面議 |
該(gai)系列蝶(die)閥(fa)(fa)(fa)式我公司工程(cheng)技(ji)術(shu)人員研制開(kai)發的新(xin)一代高(gao)性(xing)(xing)能(neng)(neng)產品(pin),其性(xing)(xing)能(neng)(neng)已處于國內外先進水平(ping)、廣泛適用(yong)(yong)(yong)(yong)于低壓(ya)、中壓(ya)、高(gao)壓(ya)、鋼鐵治(zhi)金、石油、化工、電力等工業管道上作截(jie)斷(duan)或調節介質(zhi)流量用(yong)(yong)(yong)(yong)。該(gai)帆門采用(yong)(yong)(yong)(yong)三維偏心斜錐形(xing)閥(fa)(fa)(fa)座密(mi)(mi)(mi)封(feng)(feng)(feng)(feng),蝶(die)板密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)采用(yong)(yong)(yong)(yong)新(xin)型金屬(shu)片與(yu)彈性(xing)(xing)材料層(ceng)疊而成,嵌裝在蝶(die)板上與(yu)閥(fa)(fa)(fa)座吻合。利用(yong)(yong)(yong)(yong)蝶(die)板擺動壓(ya)緊密(mi)(mi)(mi)封(feng)(feng)(feng)(feng),所(suo)以密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)面(mian)摩擦(ca)阻力小(xiao),關閉時具有越關越緊功能(neng)(neng),這樣密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)性(xing)(xing)可(ke)靠,開(kai)啟確保密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)面(mian)完全脫離接觸,保證了密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)面(mian)不(bu)受損傷(shang)。該(gai)蝶(die)閥(fa)(fa)(fa)結構特點(dian)排除了其他類(lei)(lei)型蝶(die)閥(fa)(fa)(fa)開(kai)過位而不(bu)能(neng)(neng)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)的缺點(dian),且在高(gao)曙下(xia)能(neng)(neng)正(zheng)常(chang)使用(yong)(yong)(yong)(yong),克(ke)服了其它類(lei)(lei)型閥(fa)(fa)(fa)門在高(gao)溫(wen)使用(yong)(yong)(yong)(yong)時因熱膨(peng)脹而容易泄漏的缺點(dian)。該(gai)蝶(die)閥(fa)(fa)(fa)耕具使用(yong)(yong)(yong)(yong)介質(zhi)要求(qiu),選用(yong)(yong)(yong)(yong)不(bu)同密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)面(mian)材料,以保證密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)面(mian)耐(nai)磨損、耐(nai)腐蝕、使用(yong)(yong)(yong)(yong)壽命長。