dual plate wafer check valve

1.Design: API 594 2.Testing Inspection: API 598 3.ANSI Class 125/150 or DIN PN1 4.Special design project 5.passed ISO9002

1.About factory:

 TIANJIN WORLDS VALVE  Co., Ltd. is a production, sales and service as one of the factories specializing in the production of valves.Foundry companies in the production of 2600 tons a cupola, the strict implementation of the processing plant standards ISO9001 quality system to organize production and management. The company also actively introduce advanced technology, continuous innovation. Products have been widely used in water conservancy construction users, petrochemical, metallurgy, electric ... proffesional manufacturer and the best after-sale service

 

2.About Product

 

 

1.Small in size and light in wight.Easy instllation and maintenance. It can be mounted wherever needed.

 

2.Simple and compact construction, quick 90 degrees on-off operation.

 

3.Minimized operating torque, energy saving.

 

4. Bubbles-tight sealing with no leakage under the pressure test.

NAME	wafer check valve
Size	DN40-DN600
End flange	ANSI B 16.1, EN 1092, AS 2129
Face to face	ANSI B 16.10
Top flange	ISO 5211
Normal pressure	DN40-DN600 PN1.0/1.6MPa(150/200PSI) DN700-DN1200 PN1.0MPa(150PSI)
Body	CI/DI/WCB/ALB/CF8/CF8M
Disc	DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel
Stem	416/304/431/17-4PH
Seat	NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM(NSF)/PTFE
Suitable temperature	-45~150
Medium	Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc

 

 

 

 

3.About Quality

 

Our products have original design, exquisite technique, perfect manufacturing process and complete testing ways. We have attained ISO9001 international quality system certification of DNV. Tianjin Worlds Valve Co., Ltd. is going to supply the best products and services for all customers.

 

dual plate wafer check valve