Valves and controls · Proportional and mobile valves
Cartridge valves and covers
High-flow logic and slip-in cartridge valves with covers for relief, direction and flow control in a manifold.
Brand: Polyhydron
We usually reply within 1–2 working days with price and delivery.
Used for
- Presses and heavy machines
- High-flow manifolds
- Custom valve blocks
How to order
- Choose the modelPick it from the table, or tell us the load, size and pressure and we suggest one.
- Send us the detailsCartridge size. Function. Cover type.
- We confirmYou get the price, stock position and delivery time, usually within 1–2 working days.
More in Valves and controls
Proportional valves Valves that vary flow or pressure smoothly in proportion to an electrical signal. 
Mobile control valves (monoblock and sectional) Hand-lever and joystick valves that control several hydraulic functions on mobile and lifting machines. 
Directional control valve A valve that sends oil to one side or the other of a cylinder or motor, operated by solenoid, hand or pilot. 
Pressure relief and reducing valve A valve that sets the highest pressure in a circuit and dumps oil above it, or lowers pressure for one branch.