Product Range: In Line Valves
AM Fluid Power is the distributor for in-line hydraulic valves from Oleodinamica Marchesini and Atlantic Fluid Tech — pressure relief, overcentre/load-holding, pilot-operated check, check and sequencing valves for mobile and industrial hydraulic circuits. Build-to-order, all sizes and settings available — contact us for pricing.
Oleodinamica Marchesini
Oleodinamica Marchesini 
Italian-made in-line valves, in-line (screw-in/cartridge-body) construction for direct fitting into the circuit without a manifold block.
In Line Pressure Relief Valves — VMP
Direct, adjustable in-line pressure relief valve. Limits the maximum pressure in a hydraulic circuit to its setting; when circuit pressure reaches the setting, the valve opens and discharges to tank, preventing pressure rising further. Sizes 3/8", 1/2", 3/4", setting ranges from 10 to 300 bar.
Download the VMP catalogue (PDF)
Crossline (Shock) Relief Valves — VAU
Double cross-over relief valve, flangeable directly onto Danfoss OMP/OMR orbital motors. Protects the motor against pressure shock and cavitation in both directions of rotation. SE (single), DE (double), with optional brake-release port, or AC (anticavitation). Size 1/2", setting ranges from 10 to 300 bar.
Download the VAU catalogue (PDF)
Overcentre (Load-Holding) Valves — VBCD
Counterbalance in-line valve, fitted directly on the cylinder or motor port, used to safely hold and control an overrunning load. SE (single-direction) and DE (double-direction) versions, multiple pilot ratios. Sizes 3/8", 1/2", 3/4".
Download the VBCD SE catalogue (PDF) · Download the VBCD DE catalogue (PDF)
Pilot Operated Check Valves — VBPDE
Double-acting pilot check valve, locks a cylinder or motor in position and prevents uncontrolled movement from load or leakage until pilot pressure releases it. Sizes from 1/4" to 3/4", multiple pilot ratios.
Download the VBPDE catalogue (PDF)
Check Valves — VU
In-line check valve — allows free flow in one direction and blocks reverse flow, used to keep a hydraulic system pressurised. Nine sizes, 1/8" through 2".
Download the VU catalogue (PDF)
End of Stroke Valves — VF-NC
Push-button end-of-stroke valve, normally closed — mechanically actuated to open free flow and sequence two actuators, or vent directly to tank at the end of a stroke. Sizes 3/8", 1/2", 3/4".
Download the VF-NC catalogue (PDF)
Shuttle Valves — VU2P
Selects the higher of two independent pressure signals and excludes the lower one — used to pick between two pressure lines and feed the result to a single line. Five sizes, 1/4" through 1".
Download the VU2P catalogue (PDF)
Atlantic Fluid Tech
Atlantic Fluid Tech in-line hydraulic valves, carried alongside our Oleodinamica Marchesini range — see the products below for the full range currently available.
Need help matching a valve to your application? Get in touch — we also handle assembly, testing, and repair.
sales@amfluidpower.com