Type HY41W lift check valve H41W 型升降式止回阀
Type HY41W lift check valve
HY41W 型升降式止回阀
An instruction manual
使用说明书
Type HY41W lift check valve H41W 型升降式止回阀
Lift check valve for use
升降式止回阀使用说明
1. Purpose and performance specifications 用途和性能规范 :
The valve is used for industry pipeline for preventing medium
countercurrent device 本阀门用于工业管道上作阻止介质逆流的装置 。
Performance specification 性能规范
Type 型
号
Tes