Product Description
1. Dual Plate Wafer Swing Check Valve adopts thin wafer body with built in two semicircular swing plates and spring assisted reset.
2. Forward flow pushes dual plates open, spring drives two plates to close quickly for sealing during backflow.
3. Thin valve body clamped by flanges, saving space, short opening and closing stroke.
4. Only installed on horizontal pipelines, to prevent medium reverse flow, widely used in horizontal pipeline systems for water, air, natural gas and petroleum media, pump outlets and boiler feed water pipelines.
Features & Benefits
1. Dual plate spring structure, quick closing, low water hammer impact.
2. Wafer type structure, compact and light weight, easy installation.
3. Sealing surface hardfaced with cemented carbide, resistant to erosion and wear.
4. Smooth flow channel, low medium pressure loss.
5. Suitable for water, oil and gas media.
6. Only allowed for horizontal pipeline installation.
