Stainless steel Dual plate wafer type check valve for pipeline DIN ANSI PN10 PN16 PN25

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 .