The RH and DRH type non‑return valves provide one‑way flow protection for medium and high pressure hydraulic systems, featuring an integrated unlocking mechanism for fast maintenance. Available in pressure ratings up to 700 bar (RH) and 500 bar (DRH) with flow capacities from 15 to 100 L/min. Constructed from forged steel and compliant with EN/ISO standards, they fit standard hydraulic fittings and are ideal for mobile machinery, industrial presses, and high‑pressure plant circuits. Stocked for immediate delivery – contact Cohimar for pricing and technical assistance.