GVO4373201 Hydraulic Control Valve Swing Motor Relief Valve Rotary Balance Valve Safety Valve for EX100-5 EX120-5 Excavator Part

GVO4373201 Hydraulic Control Valve Swing Motor Relief Valve Rotary Balance Valve Safety Valve for EX100-5 EX120-5 Excavator Part

 Key attribute

Product profile

• Critical System Protection: As a safety valve, it automatically opens to relieve pressure when system pressure becomes too high, preventing damage to the swing motor, hydraulic pump, and lines from overload, avoiding costly repairs and downtime.
• Smooth Swing Operation: By stabilizing swing circuit pressure, it makes start and stop smoother, reduces shaking and shock, and improves operator comfort and precision.
• Rugged and Durable: Made from high-quality materials, built to withstand demanding digging conditions and ensure long, reliable service life.

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GVO Value

  Guangzhou GVO Precision Hydraulic Co., Ltd. is a professional manufacturer and exporter of hydraulic components, electrical systems, and engine parts for excavators. Our mission is to keep your machines working. Founded in 2017 and headquartered in Guangzhou, China, we serve the global construction machinery industry.

  Our quality promise is strict. Raw materials are inspected before production. Manufacturing processes are monitored in real time. Finished products must pass performance and durability tests. Every part is checked again before shipping. We do not compromise on quality.

Our logistics support includes air, sea, and express shipping. We handle export documents and work to ensure timely delivery to customers in more than 30 countries. With over 1,000 part numbers in stock, we can respond quickly to common and urgent requirements.

  We earn customer trust through consistent quality, fair pricing, and responsive service. If you are not sure about the model, we help you confirm it. If you have any problem after receiving the goods, we stay available to help you solve it. No matter the order size, we treat everyone the same.

GVO — Precision Components. Global Supply. Trusted Partnership.