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Rubber Flap Check Valve


Rubber Flap Check Valve is designed to prevent reverse flow automatically. During system flow conditions,the movement of the fluid forces the valve disc to the open position allowing 100% UN - restricted flow area through the valve,Under reverse flow conditions,the disc automatically returns to the closed position to prevent reverse flow. The valve is of the swing check type utilizing an angled seat and fully encapsulated, resilient disc.

Design BS 5153
Flange EN 1092-2
Face to Face
BS 5153 / DIN F6
Tests EN12266
Operation Self-motion
Medium Water
Temperature 0-80℃
Seal Test 11/18Bar
Body Test 15/24Bar
PN 10/16Bar
DN DN50-DN600


45°closing angle - minimize closure time 

35° max open - enough flow area 


The cover is removable and flow removal of the disc without removing the valve from the pipeline.

Technical Data