產品名稱：氣動閘閥產品型號：z641h產品口徑：dn40～dn600產品壓力：1.0-6.4mpa產品材質：鑄鋼、不銹鋼、合金鋼等產品簡介：制造標準：中國gb、機械部jb、化工標準hg、美標api、ansi、德標din、日本jis、jpi、英標bs生產。閥體材質：銅、鑄鐵、鑄鋼、碳鋼、wcb、wc6、wc9、20#、25#、鍛鋼、a105、f11、f22、不銹鋼、304、304l、316、316l、鉻鉬鋼、低溫鋼、鈦合金鋼等。工作壓力1.0mpa-50.0mpa。工作溫度：-196℃-650℃。連接方式：內螺紋、外螺紋、法蘭、焊接、對焊、承插焊、卡套、卡箍。驅動方式：手動、氣動、液動、電動。上海惠夏閥門有限公司擁有全球最頂尖的生產設備和技術工程師，有能力按照各國標準以及各種行業標準生產制造優質閥門。聯系電話：15901687301 產品詳情z641h氣動閘閥概述新系列氣動活塞式閘閥以下簡稱閘閥），由于具有優良的切斷性能，故在工業領域得到廣泛應用。公稱壓力有1.6、6.4mpa，口徑由40至600mm，溫度范圍為-196℃至500℃。特點1.氣動閘閥的執行機構具有正、反兩種作用功能，故閥的開、關方式有氣開、氣關兩種作用方式。閘閥采用金屬接觸式獨特結構、動作可靠，具有極高的切斷性能，比常規的切斷閥優越。允許泄漏量達到10-8×kv。使用范圍廣，溫度可由-196℃至500℃，口徑小至40mm，大至600mm.閥座有平行、60°v型切口和90°v型切口三種，適應不同使用場合需要。2.閥體可用夾套形式保溫，用以介質冷卻后易堵塞，凝結或結焦場合使用。選用材料1.閥體、閥蓋：zg230-450閥板：1cr18ni9ti堆焊司太萊合金閥桿：1cr18ni9ti閘板：1cr18ni9ti堆焊司太萊合金氣缸：無縫鋼管活塞：鑄鋁合金密封圈：耐油o型橡膠2.墊料：聚四氟乙烯，柔性石墨主要技術參數公稱通徑dn(mm)405080100125150200250300350400450500600額定流量系數kv170270510940140022003500850096001300017000550002700038000公稱壓力pn(mpa)1.66.4活塞直徑d(mm)120160280360420540操作壓力p(mpa)0.3~0.5介質溫度t(℃)標準：-20~250高溫：250~500低溫：-196~-20允許泄漏量10-8×kv流量特性近似直線動作方式繼續、連續（配閥門定位器）允許壓差dn(mm)p(mpa)d(m)4050801001251502002503003504004505006001200.31.951.180.43.082.030.51.062.881600.31.350.930.630.42.041.460.990.52.041.991.352800.31.651.020.670.42.041.501.000.52.041.961.143600.30.770.570.41.130.870.51.200.924200.30.650.500.40.970.750.51.291.005400.30.740.490.41.090.740.51.440.98氣動閘閥連接尺寸參數dnpnlhhacg(kg)40pn1625067525512020029pn643150pn1625068525512020032pn644080pn1628080034012020042pn6431016024052100pn1630085037012020080pn6435016024090125pn16325102041512020095pn64400160240105150pn163501085455160240110pn64450280360130200pn164001195515160240215pn64500280360275250pn164501460580160240320pn64550280360380300pn165001575645280360440pn64600360500350pn165501890810280360520pn64650360440580400pn166002070900360440850pn64700420500910450pn166502350975360440890pn647504205001000500pn1670025001073360440950pn648005406201200600pn16750293013023604401100pn648505406201300外形尺寸及重量dnpnlhhacg(kg)40pn1625067525512020029pn643150pn1625068525512020032pn644080pn1628080034012020042pn6431016024052100pn1630085037012020080pn6435016024090125pn16325102041512020095pn64400160240105150pn163501085455160240110pn64450280360130200pn164001195515160240215pn64500280360275250pn164501460580160240320pn64550280360380300pn165001575645280360440pn64600360500350pn165501890810280360520pn64650360440580400pn166002070900360440850pn64700420500910450pn166502350975360440890pn647504205001000500pn1670025001073360440950pn648005406201200600pn16750293013023604401100pn648505406201300