Product Catalog

Silent Check Valve (HC41X)

Industrial valves and fittings dispatch fast — wear parts and complete machines quoted on request.

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The silent (water-hammer-proof) check valve closes instantly on pump stop via a tuned 304 stainless spring, eliminating the noise and surge of conventional checks. Its spring-loaded disc also prevents air-pocket formation. Ideal on pump discharges and building water systems.

Specifications

Size RangeDN50 – DN400
ModelHC41X
SealEPDM
BodyDuctile iron, epoxy
Spring304 stainless steel
ClosingSpring assisted (silent)
ServiceWater / HVAC

Applications

Tall buildings Water hammer protection Pump stations HVAC systems