ALZ - Shut-off valves, follow-up valves, two-stage valves

Product description

The shut-off valve, types AL and ALE (idle circulation valve), is used for pump control in hydraulic systems with or without a hydraulic accumulator, or to relieve pressure in a low-pressure circuit within a dual-stage system.

The shut-off valve type ALZ operates using automatically controlled (pulse independent) step switching in the pilot valve.

Features and advantages

• Optional configuration of a directional seated valve as an idle circulation valve
• Can be used as an accumulator charging valve

Intended applications

• Pump direction switching
• Accumulator systems