Rubber Disc Swing Check Valve Full Flow Area Type For Water Supply And Drainage System

The valve adopts full flow area type design, which has the characteristics of small head loss, not easy to accumulate sundries, and simple maintenance. It is mainly suitable for water supply and drainage system, and can be installed at the outlet of water pump to prevent the damage of backflow and water hammer to the pump. It can also be installed on the bypass pipe of the water inlet and outlet pipes of the reservoir to prevent the backflow of the pool water to the water supply system.

Product Features

1. Light valve body, short opening and closing stroke of disc, streamlined structure, small flow resistance.

2. Short closing time, fast closing function and good energy saving effect.

Technical Parameters

Main Technical Parameters

Material of Main Parts

SuZhou YouWei Fluid Technology CO., LTD, one of the leading industrial valve manufactures in China, is located in Suzhou, we have two 100% owned production bases in Botou,Hebei, Covering an area of 5000㎡ and 3000㎡.

YouWei’s main products are cast steel gate valves, globe valves, check valves, resilient seat gate valves, check valves, center line, double eccentric and triple eccentric butterfly valves, strainer, valve buried installation, fire hydrant and spare parts. Size ranges from 1/2” - 52”; class rating from 150lbs – 2500lbs; materials range from conventional cast or forged steel to special alloy material like Duplex Steel, Monel, etc. All the valves are in fully compliance with ASTM, ANSI, API, GOST, BS, DIN or JIS standards.

For many years, YouWei has been always supplying high quality valves to the global market and doing OEM job for some world’s most famous valve companies. Now our products are widely used all over the world, such as USA, Russia, Germany, Italy, U.K, Spain, Israel, Australia, the Middle East and other countries and regions.We sincerely welcome customers to come to discuss, investigate, guide and establish a mutually beneficial relation.