A.M.I.S. srl products

ONDASTOP full flow, anti-water hammer check valves with rubber membrane featuring silent operation and low pressure loss, suitable for fluids in general (drinking water, waste water, sewage) and compressed air. They are used for residential and industrial plant engineering, for water works, water supply systems, water treatment systems, steelworks, heating and conditioning systems. They are constructed for working pressures of up to 16 bar, with brass and stainless steel ∅ 1/2” to ∅ 2” threaded attachments and from ∅ 2"1/2 to ∅ 3" cast iron attachments and with DN 50 to DN 700 flanged attachments. They can be fitted with filter screen for use as foot valve and with anti-swirl plate.

CHECK VALVES WITH VENTURI NOZZLE, FLANGED FROM DN 40 to DN 600. AVAILABLE FOR PRESSURES OF UP TO PN 100.

THREADED Brass Spring Type Check Valve FROM ∅ 1/4” ∅ 4” AND FLANGED MADE OF CAST IRON FROM DN 50 to DN 300.

Check valves with spring made of stainless steel, threaded from ∅ 1/4” to ∅ 4” and flanged from dn 50 to dn 100. Available with different seals for use with aggressive fluids.