GVO 702-21-57500 702-21-57600 702-21-55700 Proportional Solenoid Valve for Excavator PC160LC-7 PC160LC-8 PC300-8 PC300LC-8

GVO 702-21-57500 702-21-57600 702-21-55700 Proportional Solenoid Valve for Excavator PC160LC-7 PC160LC-8 PC300-8 PC300LC-8

 Key attributes

Fast & Responsive Operation
  With a signal input range of 0.5–4.5V and a quick-response solenoid design, the valve reacts instantly to joystick movements. This ensures immediate hydraulic response, reducing operator delay and improving overall productivity.

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 hydraulic components and electrical systems for excavators. Operating from our facility in Guangzhou, China, we combine efficient production capabilities with a smarter supply chain approach — ensuring that customers receive the right parts at the right time, every time.

  We produce hydraulic pumps, gear pumps, pressure relief valves, throttle motors, and a complete series of electrical parts. Our product lineup covers most mainstream excavator brands and models, with comprehensive specifications and ample stock for immediate dispatch.

  All components are precision-engineered and inspected under standardized quality control procedures. Our products deliver high precision, excellent pressure resistance, reliable sealing, and stable performance — effectively preventing common issues such as power loss, hydraulic leakage, system vibration, and electrical faults.

  As a direct factory supplier, we provide high-quality replacement parts with guaranteed compatibility, proven durability, and competitive pricing, with no intermediary involvement.

  With a smarter supply chain approach, mature production systems, and robust export logistics, we support bulk orders, custom processing, and efficient global shipping. Through consistent product quality and responsive customer service, we have established long-term, mutually beneficial relationships with clients 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 — Smarter Supply Chain. Superior Components. Superior Service.