Factory best selling Dn200 Wafer Check Valves - Swing Check Valves Non-Return Valves – CVG
Factory best selling Dn200 Wafer Check Valves - Swing Check Valves Non-Return Valves – CVG Detail:
Application
▪ Swing check valve is also called one-way valve or check valve, its function is to prevent the medium in the pipeline from flowing back. The valve whose opening and closing parts are opened or closed by the flow and force of the medium to prevent the medium from flowing back is called a check valve.
▪ Check valves belong to the category of automatic valves, which are mainly used in pipelines where the medium flows in one direction, and only allow the medium to flow in one direction to prevent accidents. This type of valve should generally be installed horizontally in the pipeline.
▪ It can be applied to a variety of medium such as water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea. Mainly used in pipelines such as petroleum, chemical, pharmaceutical, fertilizer, electric power, etc.
▪ Test pressure:
Shell Test Pressure 1.5 x PN
Seal Test Pressure 1.1 x PN
Material Specifications
Part | Material |
Body | Cast iron, Ductile iron |
Cap | Cast iron, Ductile iron |
Disc | Carbon steel + Nylon + Rubber |
Sealing Ring | Buna-N, EPDM |
Fastener | Carbon steel, Stainless steel |
Other required materials can be negotiated. |
Structure
Product detail pictures:
Related Product Guide:
We normally think and practice corresponding on the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and also the living for Factory best selling Dn200 Wafer Check Valves - Swing Check Valves Non-Return Valves – CVG , The product will supply to all over the world, such as: Paraguay, Kenya, Philadelphia, We hope we can establish long-term cooperation with all of the customers. And hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!
By Barbara from Naples - 2017.05.02 11:33
Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces,a nice business partner.
By Ella from Lithuania - 2018.11.02 11:11