氧气调节阀ZSPQ气动活塞切断阀由切断机构与气动活塞执行机构组成。切断机构采用直通单座形成，DN20阀芯为单导向，DN25～200阀芯为双导向，具有结构简单、操作方便、使用可靠、快速开闭等特点。主要应用于无杂质、无颗粒的液体、气体介质，要求快速严密关闭，快速放空的自动控制系统中。类别软密封硬密封常温型中温型高温型低温型型号ZSPQ-40ZSPQ-40GZSPQ-40GZSPQ-40D规格DN20～200技术参数和性能指标切断机构主要技术参数公称通径mm20253240506580100125150200250300350400阀座直径mm26434352627994115145166216可与本公司商洽生产额定流量系数Kv6.51015254065100150260350540公称压力MPa4.0(JB/T79·2-94)行程mm16254060介质温度℃-16～150(常温)；-60～450(中温)；-60～550（高温）；-250～60（低温）；流量特性两位快开式配执行机构ZSD-DZSD-3ZSD-5ZSD-7法兰尺寸、型式按JB/T79·2-94凹式（常、中、高温）；按JB/T79·3-94榫槽式（低温）阀体材质ZG270-500；ZG1Cr18Ni9Ti；ZG0Cr18Ni12Mo2Ti活塞执行机构主要技术参数型号ZSD-DZSD-3ZSD-5ZSD-7活塞直径mm150200300400有效面积cm21753057001245行程mm16254060进气孔螺纹M16×1.5M20×1.5M24×2最大输出力N720012800293005200可配附件空气过滤减压器、保位阀、行程开关、阀位传送器、电磁阀、手轮机构等操作气源压力KPa500气动切断阀性能指标公称通径mm20253240506580100125150200泄漏量滴/min软密封0硬密封13579切断时间S1～22～4额定行程偏差%+10注：泄漏量试验介质为水允许压差MPa公称通径mm20253240506580100125150200允许压差气开4.04.04.02.83.52.4气关4.02.51.71.01.10.80.6外形尺寸mm常温型气动活塞切断阀外形尺寸公称通径LH2带手轮不带手轮HH1H3重量kgHH1重量kg20180536624472223957435926251901117324664433322101177444865635402301318855702808577846361502551469158980865652851811131706389135969542978031019011471439839910035519411551639911091254252561588102230513057392181504602661608331132524420056028916594451376358中温型气动活塞切断阀外形尺寸公称通径LH2带手轮不带手轮HH1H3重量kgHH1重量kg201805381344722243725359302519011188352795393221011789554807414023013110365702809092946366502551461066959697165285181129670638914511325421018031019013101551146111100355194131817211541281254252561803102232715207392401504602661823356154026920056028918744641591377低温型气动活塞切断阀外形尺寸公称通径LH2H3-100℃-200℃-250℃带手轮不带手轮带手轮不带手轮带手轮不带手轮H1HH1HH1HH1HH1HH1H2018053222500112750010397001237700123990015279001439251901115001181500109370013817001293900158190014913221011750011935001105700139370013059001593900150540230131280500131050012037001510700140390017109001603502551465001335500122870015357001428900173590016286528518160015546001447800175480016471000195410001847803101906001565600145880017658001658100019651000185810035519460015696001462800176980016621000176910001862125425256378700194270018099002142900200911002342110022091504602667001952700181990021529002019110023521100221920056028970019827001849900218290020491100238211002249许用介质压力和工作温度的关系阀体材质公称压力为4.0MPa介质工作温度℃200250300350＜400＜425＜450＜475＜500＜510＜525＜550最大工作压力MPaZG270-500ZG1Cr18Ni9Ti4.03.73.33.02.82.31.84.03.63.43.22.82.22.01.71.4江苏丹阳中诚流体有限公司贡琳伟15996818323QQ527043205邮箱ZCLT888@(function(){if(typeofdesc==='undefined'){setTimeout(arguments.callee,100);return;}TShop.renderDesc(desc);})();)