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Sanitary Thread Check No Return Valve

A sanitary thread check valve is a specialized valve designed for hygienic and sanitary applications, commonly used in industries like food and beverage, pharmaceuticals, dairy, and biotechnology. These valves are typically made of stainless steel and ensure that fluids flow in only one direction while maintaining strict hygiene standards

Sanitary check valves also named as “non-return valve”, is designed for use in process piping installations to prevent reverse flow. Are a spring check valve with different connection ends.

Product Description

SizeDN15-DN100, 1/2″-4″
Body&Disc MaterialAISI 304 or 316L, (EN1.4301/EN1.4404).
Temperature14 ~ 248°F (-10 ~ 140°C) , Silicone EPDM
Max. pressure145 psi (10 bar)
Opening pressure1.5-4.5 psi (0.1-0.3 bar)
SealEPDM, Silicone, FKM, TEFLON, PTFE, NBR
Pipe Joint SystemsDIN SMS RJT 3A ISO IDF
Surface treatmentRa16-32µin (0.4-0.8µm), Ra 32µin (0.8µm) as default.
Connection typeClamp End, Thread End, Weld End

The stainless steel valve body ensures nonporous, smooth surfaces and dimensionally stable construction. The valve body is in two parts, assembled by means of a standard clamp and sealed with a standard gasket. The self draining design of the lower valve body enables flushing of the product. Ribbed construction of the stainless steel disc resists heavy pressure hammer, minimize the resistance to flow and also serves as a guide to the valve plug

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