Products

Pressure Relief Valve

Precise hydraulic protection for demanding systems.
The Helesul pressure relief valve limits overloads and supports operational continuity. Greater safety for agricultural machinery and hydraulic circuits. Technical specification with engineering support close to your application.
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The Helesul Pressure Relief Valve is a hydraulic component designed to limit circuit pressure and protect systems from overloads. Built for applications that require dependable control, it helps preserve actuators, hoses, pumps, valves, and other components across the assembly. In agricultural machinery and hydraulic equipment, its operation helps reduce failures tied to pressure spikes and supports more stable, continuous performance over the working cycle. Helesul assists with specification for each application need, connecting hydraulic protection, productivity, safety, and operational continuity in demanding field conditions.

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  • PRODUCT TECHNICAL DETAILS
  • APPLICATIONS
  • FUNCTIONALITY AND BENEFITS
  • COMPETITIVE ADVANTAGES
PRODUCT TECHNICAL DETAILS
  • Maximum operating pressure: 300 bar
  • Usable stroke: up to 3000 mm
  • Diameter: 25 mm to 200 mm
  • Working temperature: -20°C to +80°C
  • Finish: Anticorrosive paint
APPLICATIONS

The pressure relief valve is suited to hydraulic circuits in agricultural machinery, implements, and equipment that rely on controlled pressure for safe operation. It can be part of lifting systems, actuator circuits, hydraulic power units, and auxiliary lines, according to the project architecture.

In tractors, sprayers, harvesters, and implements, pressure limiting helps protect components when loads vary. In agribusiness-related hydraulic equipment, the solution supports more predictable operation and can help reduce interventions caused by circuit overloads.

FUNCTIONALITY AND BENEFITS

The valve works as a circuit-protection element: once the pressure condition set for the application is reached, it allows fluid relief and prevents pressure from continuing to rise. This principle helps preserve the integrity of connected components and system stability.

In day-to-day operation, correct pressure relief valve specification helps mitigate damage risks caused by pressure spikes. The result is greater hydraulic-system safety, support for machine availability, and maintenance guided by the application's technical parameters.

The combination of the stated technical limits and Helesul's guidance makes it possible to assess the solution around the circuit, the working environment, and the customer's operational need.

COMPETITIVE ADVANTAGES

Short Lead Time: Helesul maintains agile manufacturing and logistics processes to support fast deliveries. With strategic stock and flexible production, it helps reduce production downtime and brings greater predictability to customer planning.

Engineering Support; Dedicated engineers support specification, customization where applicable, after-sales assistance, and the resolution of technical challenges. This close collaboration enables joint development, application guidance, and training aligned with the team's needs.

Application focus: Our consultative approach connects the pressure relief valve to actual circuit conditions. Technical assessment therefore prioritizes protection, system integration, and operational results.

Hydraulic-system solutions: Helesul acts as a partner in assessing hydraulic components for agricultural applications, supporting safer decisions from selection through operation.

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