scope of use
止回阀主要用于介质单向流动的管路上，能自动阻止流体（介质）倒流，只允许介质向一个方向流动。
main technical parameters
1Select high-quality copper materials and adopt red punching hot forging process;
2. The working medium is water, oil, gas, etc.(depending on the specific conditions of the valve);
3, working temperature t≤120℃;
4The nominal pressure is 1.6MPa.
