FLOWSPE DRVZ type silent check valve is mainly made up of body, seat, baffle, disc, bearing and spring, its flow adopts streamline design, which makes the valve pressure loss very small. DRVZ type silent check valve disc open and close travel is very short, so it can close quickly when stopping the pump, as a result it can prevent of big water hammer noise, but it can achieve silent close.
DRVZ type silent check valve is mainly applicable to water supply and drainage, fire fighting and heating system, which is mounted on the pump outlet to prevent of damage caused by backflow and water hammer.