3" Non Return Valve BA-300110

NON-RETURN VALVEBackflow Prevention / Non Return Valves Manufactured with a resilient disc facing and spring assistance for rapid closure. The valve is uni-directional. The NBR rubber disc facing enables the valve to be used to high temperatures while the responsive spring allows low opening pressure 0.02bar. The valve is ideally suitable for use in heating systems. • SPECIFICATION • Spring loaded universal check valve with soft seating and stainless steel spring • Other models available on request • Maximum working pressure ¼” – 1” : 16 bar, 1¼” – 2” : 10 bar, 2½” – 4” : 8 bar • Maximum working temperature : 110°C