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Hygienic Silent Check valve Flange Type

This valve is engineered to eliminate water hammer and noise in high-capacity sanitary lines. Using a spring-assisted plunger that closes before flow reversal occurs, it ensures silent operation. The flanged ends allow for high-pressure stability and easy integration into heavy-duty piping systems.

Key Feature: Spring-loaded "silent" closure prevents shock waves.
Connection: Bolted flange for secure, high-torque sealing.
Usage: Ideal for large-scale pumps in breweries and dairies.

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Technical Attributes: Hygienic Silent Check Valve (Flange Type)

 

1,Body Material,Heavy-duty ASTM 316L Stainless Steel for structural integrity.

2,Connection Type,"Sanitary Flanges (ANSI, DIN, or JIS) for high-torque stability."

3,Anti-Hammer Design,Spring-assisted closure closes the valve before flow reversal.

4,Noise Reduction,"Precision-guided plunger eliminates ""clatter"" during pump cycles."

5,Seal Interface,Metal-to-soft seat (EPDM/PTFE) for bubble-tight shutoff.

6,Internal Geometry,"Streamlined ""venturi"" style to minimize pressure drop (ΔP)."

7,Surface Finish,Internals polished to Ra < 0.8 μm to meet sanitary standards.

8,Pressure Rating,"Enhanced capacity, often rated up to PN16 or PN25."

9,Spring Tension,Heavy-duty 316TI spring to handle high-velocity liquid columns.

10,Size Range,Typically available in larger diameters (DN50 to DN300+).

11,Gasket Type,Full-face or ring-type hygienic gaskets (FDA/BfR compliant).

12,Thermal Resistance,"Rated for high-temp processing, typically up to +150°C."

13,Installation,Multi-positional (horizontal or vertical) due to spring force.

14,Certifications,CE/PED (Pressure Equipment Directive) and 3-A compliant.

15,Maintenance,"Flanged design allows for ""drop-out"" removal from the pipeline."


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