| 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。 |
| This safety valve are used for the equipment and pipeline of the steam, air etc medium what the working temperature are less than 350℃. Take for extra pressure protection devices.Flange connecting dimensions of comply with Standard series one of JB/T-94. |
| NO. |
零件名称 Name of part |
Materials |
| 1 |
阀 体 Body |
WCB |
| 2 |
阀 座 Nozzle |
ZG2Cr13 |
| 3 |
调 节 圈 Adjusting ring |
ZG2Cr13 |
| 4 |
阀 瓣 Disc |
2Cr13 |
| 5 |
导 向 套 Guide sleeve |
2Cr13 |
| 6 |
阀 盖 Bonnet |
ZG230-450 |
| 7 |
弹 簧 Spring |
50CrVA |
| 8 |
阀 杆 Stem |
2Cr13 |
| 9 |
扳 手 Lever |
ZG200-400 |
| 10 |
调整螺杆 Adjusting bolt
|
45 |
| 11 |
保 护 罩 Cap
|
ZG200-400 |
| |
密封面材料 Sealing surface of material |
"H" 型堆焊D507，"Y"堆焊Co基硬质合金
"H" type Depositing D507, "Y" type Depositing stellite |
