VBR - Double-acting pilot-operated check valves with bolt fitting

VBR check valves are used to hold a double acting cylinder in position

The valves grant to keep a load in a certain position, they are used with double acting cylinders, to be unlocked they need a pilot pressure.

The external body is made of high resistance steel and externally protected from oxidations by zinc plated.

The sealing is granted by a tapered poppet hardened and grinded.