VR2-I, VR5-I and VR7-I are non-return valves with spring, screw-in cartridge type, for blocks or manifolds application for flow rates up to 300 l/min. They are available with ¼”, ¾ and 1” ¼ BSP size. Available cracking pressure are 0.5 bar, 5 bar or 10 bar.
