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Dual Disc Check Valve
Yayaking Valve-Your Valve Expert
As the leading check valves manufacturers come from China,Yayaking has rich experience in the Dual Disc Check Valve field.Yayaking dual-plate check valve/dual door check valve opening and closing member is opened or closed by the medium flow and the force to prevent the back flow of the valve from being called a check valve. Check valves are automatic valves, mainly used on pipes with one-way flow of media, allowing only the media to flow in one direction to prevent accidents.
The dual-plate check valve/ dual door check valve is used for pure pipelines and industrial, environmental, water treatment, high-rise building water supply and drainage pipelines to prevent reverse flow of media.
The check valve adopts a clip type, the butterfly plate has two semicircles, and the spring is forcibly reset, and the sealing surface can be a body wear welding wear material or a lining rubber, and the utility model has wide application range and reliable sealing.
Specification for Yayaking Dual Disc Check Valve as follow:
Size: NPS 2″~48″(DN50~DN1200）
Pressure Rating: ASME Class150~2500（PN16~PN420）
Body material：Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel,Low temperature steel
End connection：RF, RTJ, Wafer, Lug
Applicable: Electric power industry, Petroleum refining, Petrochemical engineering, Offshore oil, Tap water engineering in urban construction, Chemical engineering, etc.
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