CHECK VALVE

Parker's very robust check valves series RK and RB ensure a reliable operation even at high operating pressures up to 700 bar. They are designed to be screwed into simple, threaded cavities. The connection is O-ring sealed on the 118 Deg shoulder in the mounting cavity. The valve body is supplied as a unit, with a spring loaded, hardened and polished semisphere of stainless bearing steel inside. The seat is also hardened and ground. Markets: - Industrial Features/Benefits: - Proven, solid design - very good wear behaviour - Zero leakage in closed position - ensures reliable operation - Short delivery time - no warehousing necessary - Two variations: - RK: mounted in the blocked direction - RB: mounted in open flow direction Applications: - Suitable for general hydraulic applications