GVO Main Relief Valve KMX15RA Control Valve Boom Holding Valve Control Valve Assembly for Excavators

GVO Main Relief Valve KMX15RA Control Valve Boom Holding Valve Control Valve Assembly for Excavators

 Key attributes

This valve is critical for the safe and precise operation of the boom.

Prevents Boom Droop: It securely holds the boom in position, preventing unintended lowering or drooping, especially when the machine is stationary or under load.

Enhances Safety: By preventing sudden boom drops, it significantly improves operator safety.

Enables Precision Work: The valve allows for accurate boom positioning, which is essential for fine-grading and other precision tasks.

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 specializing in the research, development, and production of precision hydraulic components and electrical systems for excavators. Based in Guangzhou, China, we believe that transparent communication is the foundation of successful business relationships — and we carry this principle through every interaction with our customers worldwide.

  We manufacture and supply 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 extensive inventory for fast and accurate order fulfilment.

  All components are precision-machined and inspected under strict quality control protocols. Our products deliver high precision, excellent pressure resistance, superior sealing, and stable operation — 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 provide high-quality replacement parts with reliable compatibility, consistent durability, and transparent, competitive pricing — with no hidden costs or unexpected charges.

  With mature production systems, comprehensive export capabilities, and a commitment to transparent communication, we support bulk orders, customized processing, and timely global delivery. Through consistent quality, clear communication, and responsive after-sales support, we have established long-term, 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 — Transparent Communication. Reliable Products. Trusted Partnerships.