Check Valves

Swing · Dual Plate · Wafer · Lift

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US$4.00 – 1000 Dual Plate Check Valve
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Dual Plate Check Valve

Swing, dual-plate and lift check valves that prevent backflow in water, oil and chemical pipelines, protecting pumps and equipment.

DN 50–1200 PN 10/16 Swing / Dual Plate DI / CS / SS ISO 9001 SGS

Technical Specifications

ParameterSpecification
Body MaterialDuctile Iron / Cast Steel / Stainless Steel
TypeSwing / Dual Plate / Lift / Wafer
DiscSingle / Dual Plate
Size RangeDN50 – DN1200
Pressure RatingPN10 / PN16
ConnectionFlanged / Wafer
OperationSpring Assisted
CertificationISO 9001, SGS

Frequently Asked Questions

What is a dual plate check valve?

A dual plate check valve uses two spring-loaded plates that close quickly to prevent backflow, with a compact wafer-style body.

When should I use a swing check valve?

Swing check valves suit low-velocity horizontal pipelines where minimal pressure drop is desired.

Do you offer spring-loaded lift check valves?

Yes, lift check valves with spring assistance are available for vertical installations and fast closure.

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