SCOPE OF APPLICATION:
This type of backflow preventer valve is designed to prevent water from flowing back into a piped system without the need for energy or maintenance. Their absolute silence means that this type of valve is gaining increasing popularity and is widely used in industry as well as in public and private projects. The valves discharge with minimal hydraulic load (see
table). Excellent deterrent against animal entry into pipes. Direct application inside the existing pipe with the aid of
with a simple wrench. The valve can be mounted on either side (upstream or downstream) by reversing the bolts.
SPECIFICATION ITEM:
Supply of membrane anti-return valve for application inside a pipeline having
Of……..mm for application in manholes, at the end of the duct line, horizontally or vertically; body in PP reinforced with glass fibres,
flexible membrane and EPDM rubber ring, AISI 304 stainless steel compression flanges and AISI316 stainless steel metal parts;
max hydraulic seal pressure 5m H20
