Detailed Product Description

Slow Shut Check Valve

1.Pressure Grade: PN10, PN16, PN25
2.Diaphram Type: DN50-DN350
3.Piston Type: DN400-DN800

Provided with a non-return valve to control opening and closing speed.
It can be adjusted to optimal opening and closing speed to cater for
working conditions when pump starts or stops running.
Applicable for high-rises to reduce the production of water
hammer and slamming, thus to effect quiet close.