We offers Ball Check valves with free floating ball. It has only moving part is ball so having least maintenance. They are available with various elastomer seat like Neoprene, EPDM , Hyplon , Viton for compatibility with different chemicals.The solid PP I PVDF ball shuts-off on elastomer seats give no chance of leakage. The free floating ball is fully supported by guide ribs for full flow and minimum turbulence. DPP - Ball Check valves are available with long and short pattern. These valves are recommended for pressure rating of PN 10 & every valve is hydro tested at PN 10.