Sanitary welded check valve
Availably Standard: 3A/DIN/SMS/RJT/ISO/IDF
Operated: Manual, Pneumatic, Electric
Control: Sensor, C-TOP, C-top controller(AS-I)
Check valve is a type of valve which open or close the valve disc relu on the medium flow itself.
The check valve disc will open when the pressure of stem bottom exceed the stem above and spring
The check valve disc will close when the two pressure are equaled, so that the flow goes one way in the pipeline ,and prevent the fluid flowing back,avoid the accidents