A47H弹簧式安全阀型适用于工作温度≤300℃的石油气、空气、水等介质的设备或管路上。A47Y-P/R弹簧式安全阀型适用于工作温度≤200℃有腐蚀性介质的设备或管路上,作为超压保护装置。
NO零件名称材料
1阀体WCB
2阀座ZG2Cr13
3调节圈ZG2Cr13
4阀瓣2Cr13
5导向套2Cr13
6阀盖ZG230-450
7弹簧50CrVA
8阀杆2Cr13
9扳手ZG200-400
10调整螺杆45
11保护罩ZG200-400
密封面材料"H"堆焊D507,"Y"堆焊Co基硬质合金
弹簧微启式安全阀外形尺寸和连接尺寸
型号公称通径doDKgg1bff1Z-dDN'D1K1g2g'b1f'f1'Z1-d1LL1≈H
A47H-16C 201510575 55162 4-14201057555 162 4-1410085270
252011585 65162 4-14251158565 162 4-1410085270
3225140100 78182 4-183214010078 182 4-18115100312
4032150110 85183 4-184015011085 183 4-18120110320
5040165125 100203 4-1850165125100 203 4-18135120390
6550185145 120203 4-1865185145120 203 4-18140130395
8065200160 135203 8-1880200160135 203 8-18160135400
10080220180 155223 8-18100220180155 223 8-18170160600
125100250210 185223 8-18125250210185 223 8-18190190620
150125285240 210243 8-23150285240210 243 8-23205195625
200150340295 265263 12-23200340295265 263 12-23240230798
250200405355 320303 12-26250405355320 303 12-26350320981
300250460410 375304 12-26300460410375 304 12-263503201005
A47H-25 201510575 55162 4-14201057555 162 4-1410085270
252011585 65162 4-14251158565 162 4-1410085270
3225140100 78182 4-183214010078 182 4-18115100312
4032150110 85183 4-184015011085 183 4-18120110320
5040165125 100203 4-1850165125100 203 4-18135120390
6550185145 120223 8-1865185145120 203 4-18140130395
8065200160 135243 8-1880200160135 203 8-18160135400