| 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 slite |
