产品简介:一、液氨紧急切断阀--概述:QDY421F-16/40C液氨紧急切断阀结合了截止阀,止回阀和气动阀门的优点,采用截止阀的升降结构和止回阀防止介质倒流的原理。切断阀具有的技术性能,低负荷损
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型号:JX214947ZMA(B)Q/M气动薄膜切断阀 | $n型号:JX214924SQDY421F 手动液动紧急切断阀 | $n型号:JX214921QDY421F-16/40C 液氨紧急切断阀 | $n
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$n$n公称通径DN(mm)$n$n | $n$n$n15$n$n | $n$n$n20$n$n | $n$n$n25$n$n | $n$n$n32$n$n | $n$n$n40$n$n | $n$n$n50$n$n | $n$n$n65$n$n | $n$n$n80$n$n | $n$n$n100$n$n | $n$n$n125$n$n | $n$n$n150$n$n | $n$n$n200$n$n | $n|
$n$n额定流量$n | $n$n$n单座、双座$n$n | $n$n$n5$n$n | $n$n$n7$n$n | $n$n$n11$n$n | $n$n$n20$n$n | $n$n$n30$n$n | $n$n$n48$n$n | $n$n$n75$n$n | $n$n$n120$n$n | $n$n$n190$n$n | $n$n$n300$n$n | $n$n$n480$n$n | $n$n$n760$n$n | $n
$n$n套筒$n$n | $n$n$n$n$n | $n$n$n$n$n | $n$n$n11$n$n | $n$n$n20$n$n | $n$n$n30$n$n | $n$n$n48$n$n | $n$n$n75$n$n | $n$n$n120$n$n | $n$n$n190$n$n | $n$n$n300$n$n | $n$n$n480$n$n | $n$n$n760$n$n | $n|
$n$n公称压力PN(MPa)$n$n | $n$n$n1.0 1.6 4.0 6.4$n$n | $n||||||||||||
$n$n额定行程(mm)$n$n | $n$n$n8$n$n | $n$n$n12$n$n | $n$n$n20$n$n | $n$n$n25$n$n | $n$n$n40$n$n | $n$n$n50$n$n | $n|||||||
$n$n有效面积$n | $n$n$nZMQ型$n$n | $n$n$n100$n$n | $n$n$n200$n$n | $n$n$n400$n$n | $n$n$n600$n$n | $n$n$n1000$n$n | $n|||||||
$n$nZSQ型$n$n | $n$n$n100$n$n | $n$n$n125$n$n | $n$n$n160$n$n | $n$n$n250$n$n | $n|||||||||
$n$n允许泄$n | $n$n$n硬密封l/h$n$n | $n$n$n一般:10-4×阀额定容量;$n | $n|||||||||||
$n$n软密封$n$n | $n$n$nⅥ级$n$n | $n||||||||||||
$n$n允许压差$n | $n$n$nZMQP(N)正作用$n$n | $n$n$n6.4$n$n | $n$n$n5.09$n$n | $n$n$n2.91$n$n | $n$n$n1.85$n$n | $n$n$n2.18$n$n | $n$n$n1.33$n$n | $n$n$n1.52$n$n | $n$n$n0.99$n$n | $n$n$n0.62$n$n | $n$n$n0.60$n$n | $n$n$n0.69$n$n | $n$n$n0.39$n$n | $n
$n$nZMQP(N)反作用$n$n | $n$n$n6.4$n$n | $n$n$n6.4$n$n | $n$n$n3.88$n$n | $n$n$n2.47$n$n | $n$n$n2.91$n$n | $n$n$n1.77$n$n | $n$n$n2.03$n$n | $n$n$n1.32$n$n | $n$n$n0.83$n$n | $n$n$n0.80$n$n | $n$n$n0.92$n$n | $n$n$n0.52$n$n | $n|
$n$nZSQP(N)$n$n | $n$n$n6.4$n$n | $n$n$n6.1$n$n | $n$n$n3.5$n$n | $n$n$n2.3$n$n | $n$n$n3.0$n$n | $n$n$n1.9$n$n | $n$n$n1.9$n$n | $n$n$n1.5$n$n | $n$n$n0.93$n$n | $n$n$n0.84$n$n | $n$n$n0.65$n$n | $n$n$n0.47$n$n | $n|
$n$nZM(N)QM$n$n | $n$n$n公称压力$n$n | $n||||||||||||
$n$n信号压力$n | $n$n$nZMQ$n$n | $n$n$n0或250$n$n | $n|||||||||||
$n$nZSQ$n$n | $n$n$n0或400~600$n$n | $n
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$n$n公称通径$n$n | $n$n$n15$n$n | $n$n$n20$n$n | $n$n$n25$n$n | $n$n$n32$n$n | $n$n$n40$n$n | $n$n$n50$n$n | $n$n$n65$n$n | $n$n$n80$n$n | $n$n$n100$n$n | $n$n$n125$n$n | $n$n$n150$n$n | $n$n$n200$n$n | $n|
$n$nA$n$n | $n$n$nФ196$n$n | $n$n$nФ232$n$n | $n$n$nФ308$n$n | $n$n$nФ394$n$n | $n$n$nФ498$n$n | $n||||||||
$n$nL$n$n | $n$n$nPN16、40$n$n | $n$n$n130$n$n | $n$n$n150$n$n | $n$n$n160$n$n | $n$n$n180$n$n | $n$n$n200$n$n | $n$n$n230$n$n | $n$n$n290$n$n | $n$n$n310$n$n | $n$n$n350$n$n | $n$n$n400$n$n | $n$n$n480$n$n | $n$n$n600$n$n | $n
$n$nPN64$n$n | $n$n$n210$n$n | $n$n$n230$n$n | $n$n$n230$n$n | $n$n$n260$n$n | $n$n$n260$n$n | $n$n$n300$n$n | $n$n$n340$n$n | $n$n$n380$n$n | $n$n$n430$n$n | $n$n$n500$n$n | $n$n$n550$n$n | $n$n$n650$n$n | $n|
$n$nH$n$n | $n$n$nPN16、40$n$n | $n$n$n305$n$n | $n$n$n340$n$n | $n$n$n345$n$n | $n$n$n370$n$n | $n$n$n380$n$n | $n$n$n390$n$n | $n$n$n475$n$n | $n$n$n490$n$n | $n$n$n500$n$n | $n$n$n765$n$n | $n$n$n825$n$n | $n$n$n927$n$n | $n
$n$nPN64$n$n | $n$n$n320$n$n | $n$n$n350$n$n | $n$n$n354$n$n | $n$n$n372$n$n | $n$n$n382$n$n | $n$n$n397$n$n | $n$n$n473$n$n | $n$n$n475$n$n | $n$n$n517$n$n | $n$n$n805$n$n | $n$n$n882$n$n | $n$n$n815$n$n | $n|
$n$n波纹管密封型$n$n | $n$n$n375$n$n | $n$n$n409$n$n | $n$n$n414$n$n | $n$n$n431$n$n | $n$n$n441$n$n | $n$n$n468$n$n | $n$n$n555$n$n | $n$n$n570$n$n | $n$n$n613$n$n | $n$n$n855$n$n | $n$n$n915$n$n | $n$n$n1017$n$n | $n|
$n$nH1$n$n | $n$n$nPN16、40$n$n | $n$n$n50$n$n | $n$n$n53$n$n | $n$n$n58$n$n | $n$n$n70$n$n | $n$n$n75$n$n | $n$n$n83$n$n | $n$n$n93$n$n | $n$n$n100$n$n | $n$n$n110$n$n | $n$n$n125$n$n | $n$n$n143$n$n | $n$n$n170$n$n | $n
$n$nPN64$n$n | $n$n$n60$n$n | $n$n$n65$n$n | $n$n$n70$n$n | $n$n$n77.5$n$n | $n$n$n85$n$n | $n$n$n90$n$n | $n$n$n100$n$n | $n$n$n85$n$n | $n$n$n125$n$n | $n$n$n148$n$n | $n$n$n170$n$n | $n$n$n208$n$n | $n|
$n$nH2$n$n | $n$n$nPN16$n$n | $n$n$n115$n$n | $n$n$n115$n$n | $n$n$n121$n$n | $n$n$n130$n$n | $n$n$n140$n$n | $n$n$n153$n$n | $n$n$n178$n$n | $n$n$n190$n$n | $n$n$n200$n$n | $n$n$n260$n$n | $n$n$n320$n$n | $n$n$n360$n$n | $n
$n$nPN40$n$n | $n$n$n125$n$n | $n$n$n125$n$n | $n$n$n130$n$n | $n$n$n140$n$n | $n$n$n150$n$n | $n$n$n160$n$n | $n$n$n185$n$n | $n$n$n200$n$n | $n$n$n220$n$n | $n$n$n280$n$n | $n$n$n320$n$n | $n$n$n380$n$n | $n|
$n$nPN64$n$n | $n$n$n150$n$n | $n$n$n150$n$n | $n$n$n160$n$n | $n$n$n170$n$n | $n$n$n180$n$n | $n$n$n200$n$n | $n$n$n230$n$n | $n$n$n250$n$n | $n$n$n282$n$n | $n$n$n310$n$n | $n$n$n430$n$n | $n$n$n480$n$n | $n|
$n$nH3$n$n | $n$n$nPN16、40$n$n | $n$n$n404$n$n | $n$n$n415$n$n | $n$n$n428$n$n | $n$n$n448$n$n | $n$n$n448$n$n | $n$n$n468$n$n | $n$n$n561$n$n | $n$n$n578$n$n | $n$n$n590$n$n | $n$n$n886$n$n | $n$n$n1008$n$n | $n$n$n1120$n$n | $n
$n$nPN64$n$n | $n$n$n365$n$n | $n$n$n430$n$n | $n$n$n498$n$n | $n$n$n528$n$n | $n$n$n528$n$n | $n$n$n530$n$n | $n$n$n535$n$n | $n$n$n540$n$n | $n$n$n600$n$n | $n$n$n890$n$n | $n$n$n1208$n$n | $n$n$n1305$n$n | $n|
$n$n波纹管密封型$n$n | $n$n$n395$n$n | $n$n$n465$n$n | $n$n$n478$n$n | $n$n$n509$n$n | $n$n$n509$n$n | $n$n$n548$n$n | $n$n$n641$n$n | $n$n$n658$n$n | $n$n$n670$n$n | $n$n$n976$n$n | $n$n$n1098$n$n | $n$n$n1210$n$n | $n|
$n$n重量$n | $n$n$n标准型$n$n | $n$n$n10$n$n | $n$n$n10$n$n | $n$n$n12$n$n | $n$n$n15$n$n | $n$n$n18$n$n | $n$n$n23$n$n | $n$n$n35$n$n | $n$n$n45$n$n | $n$n$n60$n$n | $n$n$n75$n$n | $n$n$n90$n$n | $n$n$n120$n$n | $n
$n$n波纹管密封型$n$n | $n$n$n12$n$n | $n$n$n12$n$n | $n$n$n14$n$n | $n$n$n17$n$n | $n$n$n20$n$n | $n$n$n26$n$n | $n$n$n38$n$n | $n$n$n48$n$n | $n$n$n64$n$n | $n$n$n79$n$n | $n$n$n95$n$n | $n$n$n125$n$n | $n
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$nQDY421F-16/40C液氨紧急切断阀结合了截止阀,止回阀和气动阀门的优点,采用截止阀的升降结构和止回阀防止介质倒流的原理。切断阀具有的技术性能,低负荷损失和高可靠性,与远距离手摇油泵配套使用,利用手动液压控制阀门开启-关闭。$n
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$n切断阀安装在液氨,燃气储罐站或者气体管道上,以便在管道或储罐上发生泄漏甚至起火时,工作人员能通过远距离油泵卸压,或80℃高温使(易熔合金)熔化,阀门油缸自动卸压,阀门迅速关闭而止漏。起到保护人身安全作用,切断阀是目前化工危险品截流比较理想选择的产品。$n
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$n管道安装多只紧急切断阀应该利用二只手摇油泵控制,其中一只油泵工作另一只油泵备用,防止一只油泵损坏时,阀门不能正常工作。多只紧急切断阀情况下分别用一只(J23H-40P)针型阀控制。以便维修能够利用针型阀关闭。$n
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$n压力等级:20K 4.0MPa$n
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$n油缸工作压力:≤6.0.Mpa$n
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$n使用温度: -40~+80℃$n
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$n油缸使用介质: 混合锭子油 ,变压器油$n
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$n使用介质: 天然气,液化气,液氨 ,气体$n
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$n熔闭时间 ±70℃$n
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$n关闭时间:≤10秒$n
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$n油缸开启压力:≥2.0MPa$n
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$n密封圈,O型圈:聚四氟乙烯,丁晴橡胶$n
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$n阀体:铸刚,不锈钢。304,316,316L$n
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$n弹簧: 50CrVA(弹簧钢)$n
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$n油缸, 活塞 :铬不锈钢$n
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$n类型:常闭式$n
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$n $nDN$n $n | $n$n $nL$n $n | $n$n $nH$n $n | $n$n $nD$n $n | $n$n $nD1$n $n | $n$n $nD2$n $n | $n$n $nb$n $n | $n$n $nf$n $n | $n$n $nz-d$n $n | $n
$n $n15$n $n | $n$n $n130$n $n | $n$n $n215$n $n | $n$n $n95$n $n | $n$n $n65$n $n | $n$n $n45$n $n | $n$n $n16$n $n | $n$n $n2$n $n | $n$n $n4-14$n $n | $n
$n $n20$n $n | $n$n $n150$n $n | $n$n $n255$n $n | $n$n $n105$n $n | $n$n $n75$n $n | $n$n $n55$n $n | $n$n $n16$n $n | $n$n $n2$n $n | $n$n $n4-14$n $n | $n
$n $n25$n $n | $n$n $n160$n $n | $n$n $n285$n $n | $n$n $n115$n $n | $n$n $n85$n $n | $n$n $n65$n $n | $n$n $n16$n $n | $n$n $n2$n $n | $n$n $n4-14$n $n | $n
$n $n32$n $n | $n$n $n180$n $n | $n$n $n300$n $n | $n$n $n135$n $n | $n$n $n100$n $n | $n$n $n78$n $n | $n$n $n18$n $n | $n$n $n2$n $n | $n$n $n4-18$n $n | $n
$n $n40$n $n | $n$n $n200$n $n | $n$n $n320$n $n | $n$n $n145$n $n | $n$n $n110$n $n | $n$n $n85$n $n | $n$n $n18$n $n | $n$n $n2$n $n | $n$n $n4-18$n $n | $n
$n $n50$n $n | $n$n $n230$n $n | $n$n $n380$n $n | $n$n $n160$n $n | $n$n $n125$n $n | $n$n $n100$n $n | $n$n $n20$n $n | $n$n $n3$n $n | $n$n $n4-18$n $n | $n
$n $n65$n $n | $n$n $n290$n $n | $n$n $n420$n $n | $n$n $n180$n $n | $n$n $n145$n $n | $n$n $n120$n $n | $n$n $n22$n $n | $n$n $n3$n $n | $n$n $n8-18$n $n | $n
$n $n80$n $n | $n$n $n310$n $n | $n$n $n450$n $n | $n$n $n195$n $n | $n$n $n160$n $n | $n$n $n135$n $n | $n$n $n22$n $n | $n$n $n3$n $n | $n$n $n8-18$n $n | $n
$n $n100$n $n | $n$n $n350$n $n | $n$n $n520$n $n | $n$n $n230$n $n | $n$n $n190$n $n | $n$n $n160$n $n | $n$n $n24$n $n | $n$n $n3$n $n | $n$n $n8-23$n $n | $n
$n $n125$n $n | $n$n $n400$n $n | $n$n $n558$n $n | $n$n $n270$n $n | $n$n $n220$n $n | $n$n $n188$n $n | $n$n $n28$n $n | $n$n $n3$n $n | $n$n $n8-23$n $n | $n
$n $n150$n $n | $n$n $n480$n $n | $n$n $n750$n $n | $n$n $n300$n $n | $n$n $n250$n $n | $n$n $n218$n $n | $n$n $n30$n $n | $n$n $n3$n $n | $n$n $n8-25$n $n | $n
$n $n200$n $n | $n$n $n600$n $n | $n$n $n950$n $n | $n$n $n360$n $n | $n$n $n310$n $n | $n$n $n278$n $n | $n$n $n34$n $n | $n$n $n3$n $n | $n$n $n12-25$n $n | $n
$n $n250$n $n | $n$n $n650$n $n | $n$n $n1050$n $n | $n$n $n425$n $n | $n$n $n370$n $n | $n$n $n322$n $n | $n$n $n36$n $n | $n$n $n3$n $n | $n$n $n12-30$n $n | $n
$n $n300$n $n | $n$n $n750$n $n | $n$n $n1120$n $n | $n$n $n485$n $n | $n$n $n430$n $n | $n$n $n390$n $n | $n$n $n40$n $n | $n$n $n3$n $n | $n$n $n16-30$n $n | $n
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$n1.保管时将本阀的各个对外通路用塞子或盖板封闭,存放在干燥通风的室内,长期存放应经常检查,消除污垢,并在加工面上涂防锈油,防止锈蚀。$n
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$n2.安装前应将本阀清除干净,将各螺纹连接处拧紧。$n
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$n3.紧急切断阀采用止回阀原理,只能单想截断,安装时必须注意阀门标志,将要保护的一端作为阀门入口。阀门安装方向:高进低出。$n
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$n4.订货须注明法兰密封面形式,压力等级及连接标准。$n
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