Relief, reduction and sequencing for every point in the circuit

Pressure control valves in the Hydraut range manage pressure at every point in the hydraulic circuit — from overpressure protection to stable secondary pressure generation and operational sequence control.

Most series are available in modular sandwich format, stackable directly in the valve stack without additional pipework.

The range includes Huade-branded series. 

Catalogue

Pilot-operated pressure relief valve with sandwich plate – ZDB/Z2DB Series

The ZDB/Z2DB series covers Cetop 3 and 5 sizes up to 315 bar. The Z2DB version integrates two pressure cartridges in the same plate, enabling independent protection of both working lines or bidirectional pressure limiting with a single component in the stack. 

Direct-acting pressure reducing valve with sandwich plate – ZDR6D/ZDR10D Series

The ZDR6D/ZDR10D series covers Cetop 3 and 5 sizes up to 350 bar. Secondary pressure remains constant regardless of primary pressure, with integrated secondary overpressure protection.  

Direct-acting pressure reducing valve with sandwich plate – ZDR6DP0 Series

The ZDR6DP0 series is available in Cetop 3 size up to 315 bar, with fixed secondary pressure up to a maximum of 40 bar. Designed to generate stable pilot pressure within the stack.  

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See also

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