Wafer Type Dual Plate Check Valves / Double Disc Non Return Butterfly Check Valve

Specifications:

Design Standard: BS5153.

Flange Connection: DIN PN10/16/25 , ANSI B16.1 , BS4504 , ISO PN10/16, JIS B2212/2213 , BS10 TableD , BS10 Table E.

Face to Face : ISO 5752 Series16, BS5155.

Test : API598.

Feature:

1. Check valve is used for preventing the back-gone of medium in pipelines and equipments.

2. 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.

3. Tightly sealed , without leakage under high pressure testing.

4. Small volume, light weight , impact resistance and more economical than other types.

5. Easy to install and maintain.

6. Customers can choose single standard or different flange standards for installation .

We specialize in producing wafer butterfly valve(lever, electric ,pneumatic ),middle line flange butterfly valve, double eccentric butterfly valve ,U type butterfly valve ,lug type butterfly valve,butterfly check valve ,gate valve and dismantling joint which is used in connecting pipes. Our products are exported to USA, Spain ,UK, Germany , Turkey as well as Korea, Singapore ,Thailand and Malaysia etc. not only have been accepted but also receive good reputations around the world .