Check valve is a device that only allows the flow of fluids in one direction (unidirectional). Since they only allow media flow in one direction, they are commonly referred to as ‘one-way valves’ or ‘non return valves.’ The main purpose of a check valve is to prevent backflow in the system
Euroguarco manufacture check valves, in forged or cast steel and alloys, by split disc, swing, piston, ball, needle, nozzle construction type.
Construction conforming to API 594, API 602 ASTM, ANSI, ASME, EN, DIN, BS.
Various optional designs are available: cryogenic service, sour service, metal-to-metal, wafer, lug, semi-lug, dual plate, T or Y Pattern, etc.