Multi door swing type "Reflux Valve" is a device which restrict the flow in one direction only. Any tendency for the flow to reverse causes the flap come close preventing reflux of flow. Valve generally open through help of velocity of upstream flow. Valves are generally used four nos door to open in low velocity fo flow. The multi door check valves are used in horizontal or vertical system. Modern's brand multi door check valves are hydrodynamically proven and specially developed for modern conditions on pump discharge and public utility service.

Characteristic Features :

Leak Proof Sealing

Robust Construction

Low pressure drop

Non Throttling Effect

Trouble free service

Inter changable parts

Easy installaiton

Long Life Service

Low Maintanance

Gentle Closure

Additional Arrangement :

Hydraulic Dashpot

by pass

Drain Plug / Scour

Cleaning Door

Air Release plug

Lifting lugs

Reiveted metalseat

Resilient seat