AKV Swing Check Valve, Metal Seated Single Door, PN10/16

Single door swing check valve for drinking water, waste water and neutral liquids to max. 70° C

AVK series 641 swing check valves are designed to automatically prevent flow reversal and serve as backflow preventers in potable water or backwater valves in waste water applications. The free shaft swing check valves are quick acting and require very little forward pressure to open. Optionally a lever with a weight can be fitted to the disc shaft.

Variant 641/01-006

Connection: Flanged

Material: Ductile iron

DN: DN700 - DN1000

PN: PN 16

Features:

Metal seated

Low forward pressure loss

Suitable for both drinking water and waste water

Fully automatic operation

Removable cover on top of valve body to facilitate internal inspection of bearings and movement of door

Bypass valve can be added to aid priming of pumps

Lever and weight helps mitigate slamming

Body, cover, lifter, disc and gland flange of ductile iron with two pack epoxy dark blue externally and light blue internally according to WRAS

Refer Catalogue fopr more Information