带
扳手微启式
安全阀
一、产品概述
本
阀门适用于工作温度≤350℃的蒸汽、空气等介质的设备或管路上。作为超压保护装置。连接法兰标准按JB/T-94的系列1。
二、主要
零部件材料NO零件名称材料1阀体WCB2阀座ZG2Cr133调节圈ZG2Cr134阀瓣2Cr135导向套2Cr136阀盖ZG230-4507
弹簧50CrVA8阀杆2Cr139扳手ZG200-40010调整
螺杆4511保
护罩ZG200-400
密封面材料"H"堆焊D507,"Y"堆焊Co基
硬质合金
三、外形尺寸和连接尺寸型号公称通径doDKgg1bff1Z-?dDND1K1g2gb1ff1Z1-?d1LL1≈HA47H-16C201510575
55162 4-14201057555 162 4-1410085270252011585 65162 4-14251158565
162 4-14100852703225140100 78182 4-183214010078 182
4-181151003124032150110 85183 4-184015011085 183
4-181201103205040165125 100203 4-1850165125100 203
4-181351203906550185145 120203 4-1865185145120 203
4-181401303958065200160 135203 8-1880200160135 203
8-1816013540010080220180 155223 8-18100220180155 223
8-18170160600125100250210 185223 8-18125250210185 223
8-18190190620150125285240 210243 8-23150285240210 243
8-23205195625200150340295 265263 12-23200340295265 263
12-23240230798250200405355 320303 12-26250405355320 303
12-26350320981300250460410 375304 12-26300460410375 304
12-263503201005A47H-25201510575 55162 4-14201057555 162
4-1410085270252011585 65162 4-14251158565 162
4-14100852703225140100 78182 4-183214010078 182
4-181151003124032150110 85183 4-184015011085 183
4-181201103205040165125 100203 4-1850165125100 203
4-181351203906550185145 120223 8-1865185145120 203
4-181401303958065200160 135243 8-1880200160135 203
