Reverse flow check valve product description:

Antifouling backflow check ultra-low water loss, energy saving significantly, in the economic flow rate (velocity of 2 m/s), the head loss is less than 4 mh20, air partition, automatic drainage: close the main valve of backflow device, automatic drainer open, middle cavity pressure is zero, the main valve of air partition or zero pressure between upstream and downstream partition, partition is reliable in performance.

Reverse flow check valve product application:
Low resistance reverse flow check valve is mainly used between urban water supply pipe network and all kinds of user pipe network, water mains and residential users after the water meter; Or the partition between domestic drinking water and middle water, fire water, air conditioning water, green water and other heterogeneous water systems when cross-connecting, or the supporting installation of non-negative pressure equipment, can strictly prevent the occurrence of backflow pollution.

Nortech is one of the leading industrial valve manufacturers in China with quality certification ISO9001.

Major products: Butterfly Valve, Ball Valve,Gate Valve, Check Valve, Globe Vavlve,Y-Strainers, Electric Acurator , Pneumatic Acurators .

 For more interest, welcom to contact  at: Email: sales@nortech-v.com