Cartridge Pressure Control Valves

Cartridge Pressure Control Valves

7 day ago

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 4 year year

Product details

Cartridge Pressure Control Valves

Product Overview

Cartridge Pressure Control Valves are high‑performance Hydraulic valve. As a critical CARTRIDGE VALVE, it undertakes pressure regulation, pressure limiting, pressure unloading and pressure‑sequence protection inside the hydraulic system. It stabilizes operating pressure and prevents over‑pressure damage to every connected Machine. The insert‑type CARTRIDGE VALVE can be directly fitted into manifold blocks, optimizing pipeline layout, lowering installation space and minimizing external leakage points.

Technical Specifications

- Product Name: Cartridge Pressure Control Valves

- Classification: Hydraulic valve, CARTRIDGE VALVE

- Working Medium: Hydraulic mineral oil

- Working Pressure: High‑pressure rating for mobile machinery and industrial equipment

- Mounting Style: Cartridge installation into valve manifold

- Operating Temperature: ‑20℃ ~ +80℃

- Main Functions: Pressure limiting, pressure relief, unloading, sequence pressure control

- Structure: Poppet / spool cartridge insert assembly

Working Principle

This Hydraulic valve works by spring‑loaded spool or poppet mechanism inside the CARTRIDGE VALVE body. When oil pressure from the hydraulic system exceeds the preset spring force, the valve element opens automatically. Excess hydraulic flow is diverted so that system pressure stays within the safe set range.

It can realize multiple pressure‑control modes: relieve over‑pressure for safety protection, unload idle pressure to save energy, and execute sequence action for multi‑step movement of a Machine. Without complicated external pipe connections, the integrated cartridge design delivers fast pressure response and accurate pressure adjustment.

Key Advantages

1. Standard CARTRIDGE VALVE compact structure, easy integration into manifold blocks, simplifies the whole hydraulic system.

2. Fine‑tunable pressure setting, high control precision, effectively protects the Machine from over‑pressure impact.

3. Low internal leakage, stable pressure‑maintaining performance under long‑time working status.

4. Convenient inspection and service; only replace the cartridge insert without full manifold disassembly.

5. Strong contamination resistance, reliable performance for heavy‑duty, harsh‑site working conditions.

Application Scope

This essential Hydraulic valve is widely deployed in the hydraulic system of various Machine: excavators, loaders, cranes, agricultural machinery, material‑handling equipment, hydraulic power packs and special‑purpose industrial machinery. Typical circuits include over‑pressure safety protection, system pressure regulation, unloading circuit, sequence action control, clamping and holding pressure loop.

adiffer-cartridge-pressure-control-valves-2026-08-14

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 Audited supplier

4 year

Address: Ningbo, China

Main Product: hydraulic motor, gear box, hydraulic pump, hydraulic valve , hydraulic winch, hydraulic system

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