Dual Plate Check Valve
No.:HQH0103
1. Face to face according to:DIN3202 K3(EN558-1 row16).
2. Flange according to :EN1092-2 PN10/16.
3. Pressure test :API598.
The dual plate check valves are consists of valve body,disc,stem and spring etc parts,they adopt butt clamp to connect.Because the short closing stroke of disc and spring load effect,it can decrease water hammer signally.This kind valves are mainly used on water supply and drainage pipeline in urban,industrial and tall buildings.For the shorter structure length than normal check valves,they are the most suitable in the limited installation space.
The Major Parts Material
Main Connection Dimensions(mm)
