PRODUCT NAME:
一、结构与特点
1.为防止中腔异常升压,在闸板的进口侧设置了泄压孔。
2.根据阀门的工作温度确定阀盖的顶部长度,确保阀桿填料的可靠密封。
3.根据工作温度合理选用填料,垫片等零件的材料。
4.严格控制材料的化学成份及低温冲击韧性等力学性能指标。
5.采用多种配管法兰标准及密封面型式,适用于各种工程需要。
二、执行标准
设计与制造 | 结构长度 | 法兰尺寸 | 压力-温度 | 试验-检验 |
JB/T7749 | GB12221 | JB79 | Gb9131 | JB/T9092 |
PRV PRODUCT:DS/Z61H型水封闸阀
NEXT PRODUCT:NK/Z961H型真空电动闸阀
Gas gate valve product production standards and product performance specifications
How should gas gate valve products meet user requirements
Standard operation of gas gate valve
Introduction to the product structure and characteristics of all-welded ball valves
Standards for the use of gas gate valves
Talking about the selection of the valve body material of the gas gate valve