Sanitary stainless steel piston type check valve water meter check valve

Sanitary stainless steel piston type check valve water meter check valve

Piston type check valve is a type of valve which opens and closes relying on the medium flow itself. The check valve disc will open when the pressure of stem bottom exceeds the stem above.

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Piston type check valve is a type of valve which opens and closes relying on the medium flow itself. The check valve disc will open when the pressure of stem bottom exceeds the stem above. Tho check valve disc will close when the two pressure are equal. So that the flow goes one way in the pipeline, and prevents the fluid from flowing back to avoid the accident.

Technical data of the stainless steel piston type check valve:
It needs pressure about 6kpa to open the valve if the check valve is installed in a vertical pipe. Maximum pressure for conveying material is 1000Kpa. The proper temperature scope is -10°C-140°C.

Product description of the sanitary piston type check valve:

Material AISI304, 316L
Seal VMQ, EPDM, FPM, adopt import materials, meet the FDA 117.26
Pressure 0~10bar
Temperature VMQ (-50℃~180℃); EPDM (-20℃~135℃); FPM (-30℃~230℃); 
Surface Inside: Ra≥0.4~0.8μm; Outside: Ra≥0.8~1.6μm
Connection Welded, clamp, thread, flange, etc
Welding DIN 11850-2 with 11850-1 / SMS / 3A / ISO, etc
Application In order to prevent the fluid flowing back

Specification of this Piston Check Valve

Parameters of this Piston Check Valve

Product advantage of this Piston Check Valve

 

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