Check valves from the FI-RV series allow straight connection of two metric tubes with identical diameters and permit flow in one direction only while blocking the other direction mechanically. They are available in the Light and Heavy Series series as per ISO 8434-1 / DIN 2353 and are suitable for rated pressures up to 400 bar (6,090 PSI). Tube connectors and cutting ring fittings from the STAUFF Connect series made of steel with 24° internal taper. For hydraulics.
