Flow Control Valve MTQA

Description

Series MTQA priority flow control valves provide a constant, pressure-compensated, flow of hydraulic fluid in one direction. They divide an inlet flow into a constant, priority, flow and a surplus flow. The whole inlet flow is protected by an adjustable pressure relief valve. The surplus flow should be returned directly to tank.

Flow Divider MTDA (High Precision)

Description

The flow dividers in the MTDA High Accuracy series are bi-directional flow dividers. They divide a flow into 2 part-flows with a accuracy of ± 1.5%, even with different pressures at the actuators. When flow passes through a valve in the opposite direction, the part-flows are combined into one single flow (added).

The dividing and combining functions are independent of the pressures of the two individual flows and of the fluid viscosity.

Flow Divider MTDA (High Pressure)

Description

The flow dividers in the MTDA High Pressure series are bi-directional flow dividers. They divide a flow, the total rate of which may be varied, into a maximum of 2 part-flows. When flow passes through a valve in the opposite direction, the part-flows are combined into one single flow (added). The dividing and combining functions are independent of the pressures of the two individual flows and of the fluid viscosity.

A pressure relief function can be integrated, which can be used for fast end-of-stroke equalization of 2 cylinders. An anti-shock/make-up valve can be integrated, and in this configuration the valve is used as a non-switchable flow divider in vehicles with hydrostatic transmissions.

Flow Divider MTDA (Standard)

Description

Series MTDA Standard units are bi-directional flow dividers. They divide a flow, the total rate of which may be varied, into a maximum of 4 part-flows. When flow passes through a valve in the opposite direction, the part-flows are combined into one single flow (added).

The dividing and combining functions are independent of the pressures of the individual flows and of the fluid viscosity.

Internal Gear Flow Divider QXT

Description

Series QXT internal flow dividers divide a flow into as many as four portions.

The division ratios are constant and are unaffected by the loads at the actuators.

They can be used, for example, to provide synchronised movement of unequally loaded cylinders. Several hydraulic motors can be driven at the same speed, irrespective of their external loads.

Priority Valve

Description

Priority valves are used to provide a hydraulic function in a load sensing system with a priority flow.In principle, they operate like a 3-way flow control valve that always supplies the actuator that has priority with the required flow rate, and passes the remaining flow to other actuators. In an under-supply situation, the actuators without priority are no longer supplied.

Proportional Flow-control Cartridge, Series MVRPLSA

Description

The two-stage proportional flow-control cartridge in this series guarantees outstanding load-holding function thanks to leak-free design and load-independent lowering.

The new principle makes it possible to combine several functions in one valve. On the one hand, the leak-free nature is preserved thanks to the ingenious seat design, which shuts off the main and control functions simultaneously and with zero leakage, allowing loads to be held in position for long periods. On the other hand, the integral pressure-compensator function enables responsive, controlled and load-independent lowering.

These unrivalled features are all-important for the economic and convenient handling of loads of all kinds.