GVO 10139333 Balance Valve SR1441 Pressure Relief Valve Control Valve for Excavators

GVO 10139333 Balance Valve SR1441 Pressure Relief Valve Control Valve for Excavators

 Key attributes

Efficient Load Balancing
  It balances pressure on both sides of hydraulic cylinders or motors, effectively absorbing and cushioning hydraulic shocks during the start, stop, and load-bearing phases of working attachments (such as the boom and arm). This ensures smooth, precise, and jitter-free machine movements, significantly improving operator comfort and working accuracy.

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

1.The pictures

2.The p/n

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GVO Company Overview 

  We believe in relationships, not just transactions. Guangzhou GVO Precision Hydraulic is a professional manufacturer and exporter of hydraulic and electrical components for excavators, built on the principle that every order is the beginning of a long-term relationship. Based in Guangzhou, China, we serve the global construction machinery industry with a commitment to understanding our customers, anticipating their needs, and delivering value that extends far beyond a single shipment.

  We produce hydraulic pumps, gear pumps, pressure relief valves, throttle motors, and a complete series of electrical components. Our product range covers most mainstream excavator brands and models, with full specifications and ample stock to ensure prompt and accurate fulfilment.

  All components are precision-engineered and inspected under strict quality standards. Our products deliver high precision, excellent pressure resistance, superior sealing, and stable performance — effectively resolving common issues such as power loss, hydraulic leakage, system jitter, and electrical faults.

  As a direct factory supplier, we offer high-quality replacement parts with guaranteed compatibility, proven durability, and competitive pricing. We support bulk orders, custom processing, and reliable global shipping through mature production systems and comprehensive export capabilities. Through consistent quality and a relationship-focused approach, we have built enduring, trusted partnerships with customers worldwide.

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 — Beyond Transactions. Building Partnerships.