Double Disc Non Return Valve.

Name :

(DN50-DN900)Double disc check butterfly valve / Wafer type butterfly Check valve/Double plates Non Return Valve .

Application :

Check valve is used for preventing the back-gone of medium in pipelines and equipments , It will open and close automatically by the pressure of medium .When the medium is back-going , valve disc will close automatically to avoid accidents.

1).Size : DN50-DN1200

2).Pressure: PN10/16

3).Standards: BS/ DIN / ANSI / JIS/ ASE / ASD /  UNI

4).Various material can be offered .

Our factory was founded in 1993 , with 17 years hard working we have become one of the largest manufacturers in Tianjin ,China . Our brand is TST , we also can do Brand Production .Now we are butterfly valves supplier of Honeywell in Asia-pacific. all products with ISO and CE certificate .we have very strong technical ability and production capacity , from originally products design , to casting , machining and final product assembly , Our products have been sold to such countries and regions as Germany , France , Italy , Norway , Australia , Vietnam, India, America .pls rest assured the price and quality .

Waiting for your enquiries , we will quote you our best prices.

Hoping to be your reliable supplier in China .