Welded check valve
Check valve also named non-return valve, it is designed for use in process piping installationsto prevent reverse flow.
Material of valve: AISI304, AISI316L
Standard of valve: DIN/SMS/3A/ISO/IDF
Flux domination of pipeline: DN25-150&1"-6",
applied to the stainless steel pipeline system Medium: Beer, Dairy, Beverage, Pharmacy.
Working principle:a check valve open when the pressure below the valve plug exceeds the
pressure above the valve plug and the spring force,the valve close when the pressure
equalization has been achieved.