GVO Distribution Valve Parts Check Valve Relief Valve Spring Valve Cover Holding Valve for SY XE60 65 75 Excavators

Key attributes

Prevents Overload Damage – When pressure exceeds the set limit, the relief valve opens to return excess oil to the tank, protecting the main pump, cylinders, and hydraulic lines from damage.

Absorbs Pressure Shocks – During sudden stops or direction changes, it cushions hydraulic impacts, improving operational smoothness.

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

1.The pictures

2.The p/n

3.The size

GVO Company Overview

Guangzhou GVO Precision Hydraulic is a professional manufacturer and exporter of durable, long-lasting hydraulic components and electrical systems for excavators. Based in Guangzhou, China, we are committed to building products that are designed for the long haul — delivering consistent performance, extended service life, and reduced maintenance costs for the global construction machinery industry.

We specialize in hydraulic pumps, gear pumps, pressure relief valves, throttle motors, and a comprehensive range of electrical components. Our product portfolio covers most mainstream excavator brands and models, with complete specifications and substantial inventory for prompt fulfilment.

All components are precision-machined from high-grade materials and inspected under rigorous quality standards. Our products are known for high precision, excellent pressure resistance, superior sealing, and stable performance — effectively resolving common mechanical failures such as power deficiency, hydraulic leakage, system jitter, and electrical malfunctions.

As a direct factory supplier, we eliminate intermediaries and deliver high-quality replacement parts with assured compatibility, long-lasting durability, and competitive pricing — built to perform over the long term.With mature production systems, comprehensive export capabilities, and a commitment to long-term value, we support bulk orders, custom processing, and reliable global delivery. Through consistent quality and dedicated after-sales support, we have built lasting, trusted relationships with customers across the globe.

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 — Built for the Long Haul. Durable. Reliable. Trusted.