产品简介:蝶阀又叫翻板阀,是一种结构简单的调节阀,同时也可用于低压管道介质的开关控制。蝶阀是指关闭件(阀瓣或蝶板)为圆盘,围绕阀轴旋转来达到开启与关闭的一种阀,在管道上主要起切断和节流作用。蝶阀启闭件
$n | $n |
型号:JX214684国标法兰明杆闸阀 | $n型号:JX214688手动对夹橡胶蝶阀 | $n
$nPN10级中线对夹蝶阀法兰尺寸及安装尺寸表(见图1) $n
$n$n公称 $n通径 DN(mm)$n | $n$n尺寸 (am)$n | $n|||||||||||||||||
$nd0$n | $n$nD$n | $n$nD1$n | $n$nD2$n | $n$nD3*$n | $n$nD4$n | $n$nH*$n | $n$nf$n | $n$nN-d$n | $n$nB*$n | $n$nD5$n | $n$nD6$n | $n$nD7$n | $n$nB$n | $n$nS*$n | $n$nK*$n | $n$nSo$n | $n$nT$n | $n|
$n50$n | $n$n57$n | $n$n165$n | $n$n125$n | $n$n102$n | $n$n59$n | $n$n50$n | $n$n4$n | $n$n3$n | $n$n4-Φ17.5$n | $n$n22$n | $n$n32$n | $n$n76 3$n | $n$n89$n | $n$n42$n | $n$n4$n | $n$n4$n | $n$n3.5$n | $n$n1.5$n | $n
$n65$n | $n$n73$n | $n$n185$n | $n$n145$n | $n$n122$n | $n$n75$n | $n$n65$n | $n$n4$n | $n$n3$n | $n$n4-Φ17.5$n | $n$n24$n | $n$n46$n | $n$n89$n | $n$n108$n | $n$n44.7$n | $n$n5$n | $n$n5$n | $n$n4$n | $n$n1.5$n | $n
$n80$n | $n$n89$n | $n$n200$n | $n$n160$n | $n$n133$n | $n$n91$n | $n$n80$n | $n$n4$n | $n$n3$n | $n$n8-Φ17.5$n | $n$n24$n | $n$n64$n | $n$n103 9$n | $n$n120$n | $n$n45.2$n | $n$n5$n | $n$n5$n | $n$n4$n | $n$n20$n | $n
$n100$n | $n$n108$n | $n$n220$n | $n$n180$n | $n$n158$n | $n$n110$n | $n$n100$n | $n$n4$n | $n$n3$n | $n$n8-Φ17.5$n | $n$n26$n | $n$n86$n | $n$n135$n | $n$n150$n | $n$n52.1$n | $n$n5$n | $n$n5$n | $n$n4$n | $n$n1.0$n | $n
$n125$n | $n$n133$n | $n$n250$n | $n$n210$n | $n$n184$n | $n$n135$n | $n$n125$n | $n$n4$n | $n$n3$n | $n$n8-Φ17.5$n | $n$n28$n | $n$n111$n | $n$n159$n | $n$n181$n | $n$n54$n | $n$n5$n | $n$n5$n | $n$n4$n | $n$n1.75$n | $n
$n150$n | $n$n159$n | $n$n285$n | $n$n240$n | $n$n212$n | $n$n161$n | $n$n150$n | $n$n4$n | $n$n3$n | $n$n8-Φ22$n | $n$n28$n | $n$n135$n | $n$n188 4$n | $n$n208$n | $n$n55.8$n | $n$n6$n | $n$n5$n | $n$n4.5$n | $n$n1.25$n | $n
$n200$n | $n$n219$n | $n$n340$n | $n$n295$n | $n$n268$n | $n$n221$n | $n$n208$n | $n$n5$n | $n$n3$n | $n$n8-Φ22$n | $n$n30$n | $n$n192$n | $n$n238 2$n | $n$n260$n | $n$n60.6$n | $n$n6$n | $n$n7$n | $n$n6$n | $n$n1.15$n | $n
$n250$n | $n$n273$n | $n$n395$n | $n$n350$n | $n$n320$n | $n$n275$n | $n$n255$n | $n$n6$n | $n$n3$n | $n$n12-Φ22$n | $n$n32$n | $n$n242$n | $n$n292 4$n | $n$n320$n | $n$n65.3$n | $n$n6$n | $n$n9$n | $n$n8$n | $n$n2.35$n | $n
$n300$n | $n$n325$n | $n$n445$n | $n$n400$n | $n$n370$n | $n$n327$n | $n$n308$n | $n$n6$n | $n$n4$n | $n$n12-Φ22$n | $n$n32$n | $n$n292$n | $n$n344$n | $n$n375$n | $n$n76.9$n | $n$n6$n | $n$n9$n | $n$n8$n | $n$n1.5$n | $n
$n350$n | $n$n377$n | $n$n505$n | $n$n460$n | $n$n430$n | $n$n379$n | $n$n340$n | $n$n7$n | $n$n4$n | $n$n16-Φ22$n | $n$n34$n | $n$n322$n | $n$n375$n | $n$n405$n | $n$n76.5$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n1.25$n | $n
$n400$n | $n$n426$n | $n$n565$n | $n$n515$n | $n$n482$n | $n$n429$n | $n$n405$n | $n$n7$n | $n$n4$n | $n$n16-Φ26$n | $n$n38$n | $n$n380$n | $n$n438$n | $n$n470$n | $n$n86.5$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n1.75$n | $n
$n450$n | $n$n478$n | $n$n615$n | $n$n565$n | $n$n532$n | $n$n481$n | $n$n455$n | $n$n8$n | $n$n4$n | $n$n20-Φ26$n | $n$n42$n | $n$n428$n | $n$n489$n | $n$n521$n | $n$n105.6$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n1.7$n | $n
$n500$n | $n$n529$n | $n$n670$n | $n$n620$n | $n$n585$n | $n$n532$n | $n$n505$n | $n$n8$n | $n$n4$n | $n$n20-Φ26$n | $n$n42$n | $n$n428$n | $n$n489$n | $n$n521$n | $n$n105.6$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n1.6$n | $n
$n600$n | $n$n630$n | $n$n780$n | $n$n725$n | $n$n685$n | $n$n633$n | $n$n605$n | $n$n8$n | $n$n5$n | $n$n20-Φ30$n | $n$n50$n | $n$n527$n | $n$n654$n | $n$n693$n | $n$n152$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n2.0$n | $n
$n700$n | $n$n720$n | $n$n895$n | $n$n840$n | $n$n800$n | $n$n723$n | $n$n705$n | $n$n9$n | $n$n5$n | $n$n24-Φ30$n | $n$n52$n | $n$n675$n | $n$n744$n | $n$n800$n | $n$n163$n | $n$n8$n | $n$n11$n | $n$n10$n | $n$n3.O$n | $n
$n800$n | $n$n820$n | $n$n1015$n | $n$n950$n | $n$n905$n | $n$n823$n | $n$n810$n | $n$n9$n | $n$n5$n | $n$n24-Φ33$n | $n$n54$n | $n$n770$n | $n$n850$n | $n$n906$n | $n$n188$n | $n$n8$n | $n$n11$n | $n$n10$n | $n$n3.5$n | $n
$n注:“*”尺寸为参考尺寸,也可以由选阀设计人员自定。$n
$nPN16级中线对夹蝶阀法兰尺寸及安装尺寸表(见图1) $n
$n$n公称 $n通径 DN(mm)$n | $n$n尺寸 (am)$n | $n|||||||||||||||||
$nd0$n | $n$nD$n | $n$nD1$n | $n$nD2$n | $n$nD3*$n | $n$nD4$n | $n$nH*$n | $n$nf$n | $n$nn-d$n | $n$nB*$n | $n$nD5$n | $n$nD6$n | $n$nD7$n | $n$nB$n | $n$nS*$n | $n$nK*$n | $n$nS0$n | $n$nT$n | $n|
$n50$n | $n$n57$n | $n$n165$n | $n$n125$n | $n$n102$n | $n$n59$n | $n$n50$n | $n$n4$n | $n$n3$n | $n$n4-Φ17.5$n | $n$n22$n | $n$n32$n | $n$n76.3$n | $n$n89$n | $n$n42$n | $n$n4$n | $n$n4$n | $n$n3.5$n | $n$n1.5$n | $n
$n65$n | $n$n73$n | $n$n185$n | $n$n145$n | $n$n122$n | $n$n75$n | $n$n65$n | $n$n4$n | $n$n3$n | $n$n4-Φ17.5$n | $n$n24$n | $n$n46$n | $n$n89$n | $n$n108$n | $n$n44.7$n | $n$n5$n | $n$n5$n | $n$n4$n | $n$n1.5$n | $n
$n80$n | $n$n89$n | $n$n200$n | $n$n160$n | $n$n133$n | $n$n91$n | $n$n80$n | $n$n4$n | $n$n3$n | $n$n8-Φ17.5$n | $n$n24$n | $n$n64$n | $n$n103.9$n | $n$n120$n | $n$n45.2$n | $n$n5$n | $n$n5$n | $n$n4$n | $n$n20$n | $n
$n100$n | $n$n108$n | $n$n220$n | $n$n180$n | $n$n158$n | $n$n110$n | $n$n100$n | $n$n4$n | $n$n3$n | $n$n8-Φ17.5$n | $n$n26$n | $n$n86$n | $n$n135$n | $n$n150$n | $n$n52.1$n | $n$n5$n | $n$n5$n | $n$n4$n | $n$n1.0$n | $n
$n125$n | $n$n133$n | $n$n250$n | $n$n210$n | $n$n184$n | $n$n135$n | $n$n125$n | $n$n4$n | $n$n3$n | $n$n8-Φ17.5$n | $n$n28$n | $n$n111$n | $n$n159$n | $n$n181$n | $n$n54$n | $n$n5$n | $n$n5$n | $n$n4$n | $n$n1.75$n | $n
$n150$n | $n$n159$n | $n$n285$n | $n$n240$n | $n$n212$n | $n$n161$n | $n$n150$n | $n$n4$n | $n$n3$n | $n$n8-Φ22$n | $n$n28$n | $n$n135$n | $n$n188.4$n | $n$n208$n | $n$n55.8$n | $n$n6$n | $n$n5$n | $n$n4.5$n | $n$n1.25$n | $n
$n200$n | $n$n219$n | $n$n340$n | $n$n295$n | $n$n268$n | $n$n221$n | $n$n208$n | $n$n5$n | $n$n3$n | $n$n8-Φ22$n | $n$n30$n | $n$n192$n | $n$n238.2$n | $n$n260$n | $n$n60.6$n | $n$n6$n | $n$n7$n | $n$n6$n | $n$n1.15$n | $n
$n250$n | $n$n273$n | $n$n405$n | $n$n355$n | $n$n320$n | $n$n275$n | $n$n255$n | $n$n6$n | $n$n3$n | $n$n12-Φ26$n | $n$n32$n | $n$n242$n | $n$n292.4$n | $n$n320$n | $n$n65.3$n | $n$n6$n | $n$n9$n | $n$n8$n | $n$n2.35$n | $n
$n300$n | $n$n325$n | $n$n460$n | $n$n410$n | $n$n370$n | $n$n327$n | $n$n308$n | $n$n6$n | $n$n4$n | $n$n12-Φ26$n | $n$n32$n | $n$n292$n | $n$n344$n | $n$n375$n | $n$n76.9$n | $n$n6$n | $n$n9$n | $n$n8$n | $n$n1.5$n | $n
$n350$n | $n$n377$n | $n$n520$n | $n$n470$n | $n$n430$n | $n$n379$n | $n$n340$n | $n$n7$n | $n$n4$n | $n$n16-Φ26$n | $n$n34$n | $n$n322$n | $n$n375$n | $n$n405$n | $n$n76.5$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n1.25$n | $n
$n400$n | $n$n426$n | $n$n580$n | $n$n525$n | $n$n482$n | $n$n429$n | $n$n405$n | $n$n7$n | $n$n4$n | $n$n16-Φ30$n | $n$n38$n | $n$n380$n | $n$n438$n | $n$n470$n | $n$n86.5$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n1.75$n | $n
$n450$n | $n$n478$n | $n$n640$n | $n$n585$n | $n$n532$n | $n$n481$n | $n$n455$n | $n$n8$n | $n$n4$n | $n$n20-Φ30$n | $n$n42$n | $n$n428$n | $n$n489$n | $n$n521$n | $n$n105.6$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n1.7$n | $n
$n500$n | $n$n529$n | $n$n715$n | $n$n650$n | $n$n585$n | $n$n532$n | $n$n505$n | $n$n8$n | $n$n4$n | $n$n20-Φ33$n | $n$n42$n | $n$n428$n | $n$n489$n | $n$n521$n | $n$n105.6$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n1.6$n | $n
$n600$n | $n$n630$n | $n$n840$n | $n$n770$n | $n$n685$n | $n$n633$n | $n$n605$n | $n$n8$n | $n$n5$n | $n$n20-Φ36$n | $n$n50$n | $n$n527$n | $n$n654$n | $n$n693$n | $n$n152$n | $n$n7$n | $n$n10$n | $n$n9$n | $n$n2.0$n | $n
$n注:“*”尺寸为参考尺寸,也可以由选阀设计人员自定。$n
$n$n
$n$n
$n
$n规格$n | $n$n1.0MPa$n | $n$n1.6MPa$n | $n|||||||||
$n双头螺柱 $n(适用“A”型蝶阀)$n | $n$n六角螺柱 $n(适用“LT”型蝶阀)$n | $n$n双头螺柱 $n(适用“A”型蝶阀)$n | $n$n六角螺柱 $n(适用“LT”型蝶阀)$n | $n||||||||
$nmm$n | $n$ninch$n | $n$n数量$n | $n$n直径× L1$n | $n$n总长 L$n | $n$n数量$n | $n$n直径× L1$n | $n$n数量$n | $n$n直径× L1$n | $n$n总长 L$n | $n$n数量$n | $n$n直径× L1$n | $n
$n50$n | $n$n2$n | $n$n4$n | $n$nM16×110$n | $n$n130$n | $n$n4×2$n | $n$nM16×40$n | $n$n4$n | $n$nM16×110$n | $n$n130$n | $n$n4×2$n | $n$nM16×40$n | $n
$n65$n | $n$n2.5$n | $n$n4$n | $n$nM16×120$n | $n$n140$n | $n$n4×2$n | $n$nM16×45$n | $n$n4$n | $n$nM16×120$n | $n$n140$n | $n$n4×2$n | $n$nM16×45$n | $n
$n80$n | $n$n3$n | $n$n8$n | $n$nM16×120$n | $n$n140$n | $n$n8×2$n | $n$nM16×45$n | $n$n8$n | $n$nM16×120$n | $n$n140$n | $n$n8×2$n | $n$nM16×45$n | $n
$n100$n | $n$n4$n | $n$n8$n | $n$nM16×130$n | $n$n150$n | $n$n8×2$n | $n$nM16×50$n | $n$n8$n | $n$nM16×130$n | $n$n150$n | $n$n8×2$n | $n$nM16×50$n | $n
$n125$n | $n$n5$n | $n$n8$n | $n$nM16×130$n | $n$n150$n | $n$n8×2$n | $n$nM16×50$n | $n$n8$n | $n$nM16×130$n | $n$n150$n | $n$n8×2$n | $n$nM16×50$n | $n
$n150$n | $n$n6$n | $n$n8$n | $n$nM20×140$n | $n$n165$n | $n$n8×2$n | $n$nM20×50$n | $n$n8$n | $n$nM20×140$n | $n$n165$n | $n$n8×2$n | $n$nM20×50$n | $n
$n200$n | $n$n8$n | $n$n8$n | $n$nM20×150$n | $n$n175$n | $n$n8×2$n | $n$nM20×55$n | $n$n12$n | $n$nM20×150$n | $n$n175$n | $n$n12×2$n | $n$nM20×55$n | $n
$n250$n | $n$n10$n | $n$n12$n | $n$nM20×160$n | $n$n185$n | $n$n12×2$n | $n$nM20×60$n | $n$n12$n | $n$nM24×160$n | $n$n185$n | $n$n12×2$n | $n$nM24×60$n | $n
$n300$n | $n$n12$n | $n$n12$n | $n$nM20×170$n | $n$n195$n | $n$n12×2$n | $n$nM20×65$n | $n$n12$n | $n$nM24×170$n | $n$n200$n | $n$n12×2$n | $n$nM24×65$n | $n
$n350$n | $n$n14$n | $n$n16$n | $n$nM20×170$n | $n$n195$n | $n$n16×2$n | $n$nM20×65$n | $n$n16$n | $n$nM24×170$n | $n$n200$n | $n$n16×2$n | $n$nM24×65$n | $n
$n400$n | $n$n16$n | $n$n16$n | $n$nM24×190$n | $n$n220$n | $n$n16×2$n | $n$nM24×75$n | $n$n16$n | $n$nM27×200$n | $n$n230$n | $n$n16×2$n | $n$nM27×75$n | $n
$n450$n | $n$n18$n | $n$n20$n | $n$nM24×220$n | $n$n250$n | $n$n20×2$n | $n$nM24×80$n | $n$n20$n | $n$nM27×220$n | $n$n254$n | $n$n20×2$n | $n$nM27×80$n | $n
$n500$n | $n$n20$n | $n$n20$n | $n$nM24×260$n | $n$n290$n | $n$n20×2$n | $n$nM24×90$n | $n$n20$n | $n$nM30×260$n | $n$n294$n | $n$n20×2$n | $n$nM30×90$n | $n
$n600$n | $n$n24$n | $n$n20$n | $n$nM27×290$n | $n$n324$n | $n$n20×2$n | $n$nM27×100$n | $n$n20$n | $n$nM33×290$n | $n$n334$n | $n$n20×2$n | $n$nM33×100$n | $n
$n700$n | $n$n28$n | $n$n24$n | $n$nM27×300$n | $n$n334$n | $n$n-$n | $n$n-$n | $n$n20$n | $n$nM33×300$n | $n$n341$n | $n$n4×2$n | $n$nM33×90$n | $n
$n800$n | $n$n32$n | $n$n24$n | $n$nM30×300$n | $n$n364$n | $n$n-$n | $n$n-$n | $n$n24$n | $n$nM36×330$n | $n$n375$n | $n$n-$n | $n$n-$n | $n
$n900$n | $n$n36$n | $n$n24$n | $n$nM30×350$n | $n$n388$n | $n$n4×2$n | $n$nM30×100$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n
$n1000$n | $n$n40$n | $n$n24$n | $n$nM33×370$n | $n$n411$n | $n$n4×2$n | $n$nM33×100$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n
$n
$n
$n注:1、双头螺柱采用标准为GB898-88 bm=1.25d。
$n2、六角螺栓采用标准为GB5780-86。
$n3、900(36")、1000(40")PN1.0MPa及700(28")PN1.6MPa“A”型阀体二脖颈处采用六角螺栓连接,数量分别为4×2,列于六角螺栓栏中。$n
$n
$n$n对照表 $n
$n$n规格$n | $n$nD1$n | $n$nD$n | $n$nGB9112-88$n | $n$nDIN2501(德国)BS4504(英国) $nISO2084 SIO2531(国标准标)$n | $n$nBS10-E(英国)$n | $n$nANSI 125(美国)$n | $n|||||||||||||||
$nd$n | $n$nX$n | $n$nk$n | $n$nd$n | $n$nX$n | $n$nk$n | $n$nd$n | $n$nX$n | $n$nk$n | $n$nd$n | $n$nX$n | $n$nk$n | $n||||||||||
$nMPa$n | $n|||||||||||||||||||||
$nmm$n | $n$ninch$n | $n$n1.0$n | $n$n1.6$n | $n$n1.0$n | $n$n1.6$n | $n$n1.0$n | $n$n1.6$n | $n$n1.0$n | $n$n1.6$n | $n$n1.0$n | $n$n1.6$n | $n$n1.0$n | $n$n1.6$n | $n||||||||
$n50$n | $n$n2$n | $n$n120$n | $n$n23$n | $n$n16$n | $n$n16$n | $n$n1.0$n | $n$n1.0$n | $n$n125②$n | $n$n25②$n | $n$n16$n | $n$n16$n | $n$n1.0$n | $n$n1.0$n | $n$n125②$n | $n$n25②$n | $n$n15.9$n | $n$n0.7$n | $n$n114.3①$n | $n$n15.9$n | $n$n3.25$n | $n$n120.6②$n | $n
$n65$n | $n$n2 5$n | $n$n136 2$n | $n$n26.5$n | $n$n16$n | $n$n16$n | $n$n0.85$n | $n$n0.85$n | $n$n145②$n | $n$n145②$n | $n$n16$n | $n$n16$n | $n$n0.85$n | $n$n0.85$n | $n$n145②$n | $n$n145②$n | $n$n15.9$n | $n$n0.7$n | $n$n127①$n | $n$n15.9$n | $n$n3.55$n | $n$n139.7②$n | $n
$n80$n | $n$n3$n | $n$n160$n | $n$n18$n | $n$n16$n | $n$n16$n | $n$n1.0$n | $n$n1.0$n | $n$n160②$n | $n$n160②$n | $n$n16$n | $n$n16$n | $n$n1.0$n | $n$n1.0$n | $n$n160②$n | $n$n160②$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n
$n100$n | $n$n4$n | $n$n185$n | $n$n24.5$n | $n$n16$n | $n$n16$n | $n$n0.75$n | $n$n0.75$n | $n$n180①$n | $n$n180①$n | $n$n16$n | $n$n16$n | $n$n1.75$n | $n$n1.75$n | $n$n180①$n | $n$n180①$n | $n$n15.9$n | $n$n0.7$n | $n$n177.8①$n | $n$n15.9$n | $n$n1.55$n | $n$n190.5②$n | $n
$n125$n | $n$n5$n | $n$n215$n | $n$n23$n | $n$n16$n | $n$n16$n | $n$n1.0$n | $n$n1.0$n | $n$n210①$n | $n$n210①$n | $n$n16$n | $n$n16$n | $n$n1.0$n | $n$n1.0$n | $n$n210①$n | $n$n210①$n | $n$n15. 9$n | $n$nO.83$n | $n$n209.58①$n | $n$n15.9$n | $n$n1.55$n | $n$n215.9②$n | $n
$n150$n | $n$n6$n | $n$n238$n | $n$n25$n | $n$n20$n | $n$n20$n | $n$n1.5$n | $n$n1.5$n | $n$n240②$n | $n$n240②$n | $n$n20$n | $n$n20$n | $n$n1.5$n | $n$n1.5$n | $n$n240②$n | $n$n240②$n | $n$n19$n | $n$n1.48$n | $n$n234.95①$n | $n$n19$n | $n$n1.35$n | $n$n241.3②$n | $n
$n200$n | $n$n8$n | $n$n295$n | $n$n25$n | $n$n20$n | $n$n20$n | $n$n2.5$n | $n$n2.5$n | $n$n295②$n | $n$n295$n | $n$n20$n | $n$n20$n | $n$n2.5$n | $n$n2.5$n | $n$n295②$n | $n$n295$n | $n$n19$n | $n$n1.55$n | $n$n292.1①$n | $n$n19$n | $n$n1.3$n | $n$n298.4②$n | $n
$n250$n | $n$n10$n | $n$n357$n | $n$n29$n | $n$n20$n | $n$n24$n | $n$n1.0$n | $n$n1.5$n | $n$n350①$n | $n$n355②$n | $n$n20$n | $n$n24$n | $n$n1.0$n | $n$n1.5$n | $n$n350①$n | $n$n355②$n | $n$n19$n | $n$n4.3$n | $n$n355.6①$n | $n$n19$n | $n$n0.95$n | $n$n361.9②$n | $n
$n300$n | $n$n12$n | $n$n407$n | $n$n29$n | $n$n20$n | $n$n24$n | $n$n1.0$n | $n$n1.0$n | $n$n400①$n | $n$n410②$n | $n$n20$n | $n$n24$n | $n$n1.0$n | $n$n1.0$n | $n$n400①$n | $n$n410②$n | $n$n22.2$n | $n$n1.6$n | $n$n406.4①$n | $n$n22.2$n | $n$n-$n | $n$n-$n | $n
$n350$n | $n$n14$n | $n$n467$n | $n$n30$n | $n$n20$n | $n$n24$n | $n$n1.5$n | $n$n1.5$n | $n$n460①$n | $n$n470②$n | $n$n20$n | $n$n24$n | $n$n1.5$n | $n$n1.5$n | $n$n460①$n | $n$n470②$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n$n-$n | $n
$n注:1、规格尺寸为阀门通径尺寸:D1为阀门法兰孔ZX分布圆尺寸;D为法兰孔直径。
$n2、各国法兰标准中的d代表螺栓直径;X代表孔与螺栓的小间隙;K代表标准法兰孔ZX分布圆尺寸。
$n*如果需要上表ZG外标准法兰请在合同中注明。$n
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