GVO 2420-1225 420-00257 Distribution Valve Check Valve One-Way Valve Pressure Safety Main Relief Valve for DH220-5 DH280 DH300

GVO 2420-1225 420-00257 Distribution Valve Check Valve One-Way Valve Pressure Safety Main Relief Valve for DH220-5 DH280 DH300

 Key attribute

Product profile

• Specifically engineered for DH200-5, DH220-5/7, DH225-7, HD512, and HD820 series. No modifications required.
• Main relief valve maintains stable system pressure for smooth, responsive operation.
• Automatically relieves excess pressure to protect pumps, cylinders, and hydraulic lines from damage.
• Prevents oil backflow, ensuring stable load holding and reliable circuit isolation.
• High-strength materials withstand extreme pressure, vibration, and harsh job site conditions.

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GVO Value

  GVO is a professional manufacturer and exporter of excavator parts, founded in 2017 in Guangzhou, China.
What we do every day is help customers solve parts problems. When a machine stops and parts are needed, we help find them. When you are not sure about the model, we help confirm it. When you worry about quality, we inspect before shipping. When you worry about slow delivery, we keep stock ready for fast shipping. When you worry about after-sales, we stay responsive.

  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. We hope to become your trusted long-term parts partner.

  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. We hope to become your trusted long-term parts partner.

GVO — Precision Components. Global Supply. Trusted Partnership.