DIN Swing Check Valve

In a DIN Swing Check Valve, the flapper may be rotated to one side to allow fluid or gas to travel through the valve in just one direction. As the system’s pressure decreases, the flapper will mechanistically return to its seat, which will result in the valve being closed. The swing check valve offers extraordinarily high throughput. Because their operation is dependent on a swinging motion, devices of this sort are restricted to being employed for flows that are either horizontal or vertical.

Benefits

• Utilizing a GMK spring check valve is a potential method for reducing the effects of the water hammer. 
• Temperature tolerance
• a startling stoppage of the flow
• When pressures are lower than the breaking pressure, the integrity of the seal may be preserved.
• Because it is equipped with a lightweight disc with lip sealing and a steel insert, the valve can be opened and closed with just a little amount of pressure being applied.
• It prevents water hammer while still allowing for a soft closure on the toilet seat. 
• It is available in reslient seated Design.

• Product name: DIN Swing Check Valve
• Size: DN40-DN1200
• Pressure: ASME PN6-PN420
• Material:GSC25,LCB,LCC,WC6,WC9,C5,C12,C12A,CF8,CF8M,CF3,CF3M,CN7M,B14,ect
• Connection: Flanges,RTJ Flange,Butt Weld,Hub end,Groove

Feature

• Bolted Bonnet cap
• Swing Type, Anti-rotation Disc
• Renewable Seat Ring
• The disc can be opened fully with a very small pressure differential.
• Rocker and hinge pin use inside-set design,reduce outer leakage point.

Noted: The chart above only lists out some conmmon composition of check parts.We may provide other different parts material composition according to the customer’s request or the actual valve working condition.