7027501200 7027501201 7027702120 7027702170 Swing Motor Relief Valve Main Relief Valve Safety Valve for PC200-6 PC200-7 PC200-8

7027501200 7027501201 7027702120 7027702170 Swing Motor Relief Valve Main Relief Valve Safety Valve for PC200-6 PC200-7 PC200-8

 Key attribute

Product profile

• Specifically designed for Komatsu PC200-6, PC210-6, and PC250-6 models.
• Functions as a relief valve within the swing motor assembly. Limits maximum pressure in the swing circuit to prevent damage to the motor and hydraulic components during shock loads or overloading.
• Maintains stable swing circuit pressure for smooth, predictable stopping and reduced shock when starting or stopping swing movement, improving operator comfort and machine control.
• Built with high-quality materials to withstand extreme pressure, vibration, and harsh job site conditions. Designed for long service life and reliable performance.

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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. Founded in 2017 and headquartered in Guangzhou, China, we serve customers worldwide with a simple goal: reliable parts, fair prices, and responsive service.

  We supply hydraulic pumps, gear pumps, relief valves, throttle motors, sensors, solenoid valves, regulators, wiring harnesses, and engine parts. Our products are compatible with major brands such as Komatsu, Catt, Kobelco, Hitachi, VoOlvo, Hyundai, Doosan, Sany, XCMG, JCB, and Case. With over 1,000 part numbers in stock, we respond quickly to common and urgent needs.

As a factory-direct supplier, we control quality and cost from raw material to finished product. Every part is inspected and performance-tested before shipment. We also help customers confirm models to avoid wrong purchases, ship common parts fast, and stay available after delivery if any problem arises.

Whether you are a distributor, a construction team, a repair shop, or an individual machine owner — no matter the order size — we treat everyone the same. Our products are exported to more than 30 countries and regions across Asia, Africa, Europe, and the Americas.