GVO LJ00981 Rotary Hydraulic Pump Valve Main Relief Valve Safety Valve for SH350 CX460 CX470 Excavators

Key attributes

Critical System Protection

When system pressure exceeds the preset limit, the valve opens to release excess oil back to the tank. This prevents damage to hydraulic pumps, cylinders, and pipelines caused by pressure spikes, avoiding costly downtime from hydraulic system failures.

Precision Engineered

Consistent and reliable performance in demanding conditions.

If you need other relief valves, send us the related details please:

1.The pictures

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GVO Company Overview

Guangzhou GVO Precision Hydraulic is a professional manufacturer and exporter dedicated to providing reliable supply of high-quality hydraulic components and electrical parts for the excavator industry. Based in Guangzhou, China, we serve customers worldwide with assurance of product quality, delivery reliability, and service consistency.

Our main product lines include hydraulic pumps, gear pumps, pressure relief valves, throttle motors, and a comprehensive selection of electrical components. We stock parts for all major excavator brands and models, ensuring full specifications and ample inventory for immediate dispatch.

All components are manufactured with precision and inspected under standardized quality control procedures. They feature high precision, excellent pressure resistance, reliable sealing, and stable performance — effectively preventing power shortages, hydraulic leakage, system vibration, and electrical failures.

As a direct factory supplier, we offer high-quality replacement parts with dependable compatibility, consistent durability, and cost-effective pricing, without intermediary markups.With mature production systems, comprehensive export services, and a commitment to supply chain excellence, we support bulk orders, customized processing, and timely global delivery. Through stable product quality and professional after-sales support, we have cultivated long-term, mutually beneficial relationships with customers around the world.

Operational Capabilities

We maintain a comprehensive supply chain covering engine, hydraulic, electrical, sealing, bearing, and gear components for all major excavator brands. Our 40,000 m³ warehousing facility ensures extensive stock availability, enabling same-day dispatch and rapid order fulfilment.

Our team

GVO — Supply You Can Count On. Quality You Can Trust.