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產(chǎn)品名稱：氣動(dòng)閘閥產(chǎn)品型號(hào)：z641h產(chǎn)品口徑：dn40～dn600產(chǎn)品壓力：1.0-6.4mpa產(chǎn)品材質(zhì)：鑄鋼、不銹鋼、合金鋼等產(chǎn)品簡介：制造標(biāo)準(zhǔn)：中國gb、機(jī)械部jb、化工標(biāo)準(zhǔn)hg、美標(biāo)api、ansi、德標(biāo)din、日本jis、jpi、英標(biāo)bs生產(chǎn)。閥體材質(zhì)：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(nèi)螺紋、外螺紋、法蘭、焊接、對(duì)焊、承插焊、卡套、卡箍。驅(qū)動(dòng)方式：手動(dòng)、氣動(dòng)、液動(dòng)、電動(dòng)。上海惠夏閥門有限公司擁有全球最頂尖的生產(chǎn)設(shè)備和技術(shù)工程師，有能力按照各國標(biāo)準(zhǔn)以及各種行業(yè)標(biāo)準(zhǔn)生產(chǎn)制造優(yōu)質(zhì)閥門。聯(lián)系電話：15901687301 產(chǎn)品詳情z641h氣動(dòng)閘閥概述新系列氣動(dòng)活塞式閘閥以下簡稱閘閥），由于具有優(yōu)良的切斷性能，故在工業(yè)領(lǐng)域得到廣泛應(yīng)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(diǎn)1.氣動(dòng)閘閥的執(zhí)行機(jī)構(gòu)具有正、反兩種作用功能，故閥的開、關(guān)方式有氣開、氣關(guān)兩種作用方式。閘閥采用金屬接觸式獨(dú)特結(jié)構(gòu)、動(dòng)作可靠，具有極高的切斷性能，比常規(guī)的切斷閥優(yōu)越。允許泄漏量達(dá)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(yīng)不同使用場(chǎng)合需要。2.閥體可用夾套形式保溫，用以介質(zhì)冷卻后易堵塞，凝結(jié)或結(jié)焦場(chǎng)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(shù)參數(shù)公稱通徑dn(mm)405080100125150200250300350400450500600額定流量系數(shù)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(zhì)溫度t(℃)標(biāo)準(zhǔn)：-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(dòng)作方式繼續(xù)、連續(xù)（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(dòng)閘閥連接尺寸參數(shù)dnpnlhhacg(kg)40pn1625067525512020029pn643150pn1625068525512020032pn644080pn1628080034012020042pn6431016024052100pn1630085037012020080pn6435016024090125pn16325102041512020095pn64400160240105150pn163501085455160240110pn64450280360130200pn164001195515160240215pn64500280360275250pn164501460580160240320pn64550280360380300pn165001575645280360440pn64600360500350pn165501890810280360520pn64650360440580400pn166002070900360440850pn64700420500910450pn166502350975360440890pn647504205001000500pn1670025001073360440950pn648005406201200600pn16750293013023604401100pn648505406201300外形尺寸及重量dnpnlhhacg(kg)40pn1625067525512020029pn643150pn1625068525512020032pn644080pn1628080034012020042pn6431016024052100pn1630085037012020080pn6435016024090125pn16325102041512020095pn64400160240105150pn163501085455160240110pn64450280360130200pn164001195515160240215pn64500280360275250pn164501460580160240320pn64550280360380300pn165001575645280360440pn64600360500350pn165501890810280360520pn64650360440580400pn166002070900360440850pn64700420500910450pn166502350975360440890pn647504205001000500pn1670025001073360440950pn648005406201200600pn16750293013023604401100pn648505406201300