The valve is called constant pressure valve use on chilling unit. Which control the flow of ammonia by flow media flow pressure and protect compressor.
Applicable to common non flammable refrigerants including R717,R22(dependent on
1.The six-level sealing structure uses imported materials and can thoroughly avoid leakage,six levels of protection makes the structure more safe and reliable.
2.the valve rod is made of 304 stainless steel which can never be rusted
3.Advanced modular design makes it possible to assemble diferent functions of components on the same valve,which is quite convenient and quick.
4.New type of seal structure(national patent)ensures the valve can be effectively closed at any position,greatly improving the safety.