Description:
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
带扳手弹簧微启式安全阀
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