Dual or Single acting inline pilot check valves. These are widely used for stabilizer legs, cranes & any other hydraulic use where it is essential a function does not drop if hydraulic power is lost ie. broken hose or fitting.

These are a mandatory safety item for many hydraulic applications. Dual Pilot operated check valves (also referred to as P.O. check valves), are check valves which can be opened by an external pilot pressure.

Single Pilot check valves:, block flow in one direction, like standard check valves, but can be released once an adequate pilot pressure is applied. Free flow is allowed in the reverse direction.

Dual Pilot Check Valves: are often used to positively lock a double acting cylinder in Extend and retract.

Watch the video below if you want to see and learn how to install a double pilot check valve to a hydraulic cylinder. Complete DIY Kits available for your existing cylinders just email us with your port thread and size and port center dimension and we will quote you up a kit.

Single inline pilot check valves are also available in drop box.

These are quality items made in Italy..

Specifications

• Pressure Rating = 320bar (4800PSI)
• Flow = 1/4" 15 LPM
• 3/8"= 35lpm,
• 1/2"= 45lpm,
• 3/4"= 70lpm)
• Size = BSPP Full Bore
• Ports = 4 x BSPP Female.
• Pilot ratio 1:4 (3/4" = 1:2.9)
• Materials of Construction
• Body = plated finish Steel
• Seals = Viton.

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or simply email us at sales@hydraulic.online

DM$ 03/04/23

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