Speciality valve is the largest and most famous Non Return Valve suppliers in India. We supply to Doha, Germany and Australia. A non-slam swing check valve is a type of check valve that prevents backflow in a pipeline by using a swinging disc that opens and closes in response to the flow of fluid. Description Available Materials: WCB, WC6, LCC, LCB, WCC, SS304, SS316, CF8M, F51, F53, F55, Aluminium bronze, Cast Iron and Ductile Iron. Class: 150 to 2500 Nominal Pressure: PN10 to PN450 Size: 1/2” to 24” Ends: Flanged, Buttweld, Socketweld, Threaded Visit us: https://www.specialityvalve.com/product-category/non-slam-swing-check-valve/