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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° 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
