PM22V00005F3 Hydraulic Pressure Control Valve Secondary Relief Valve Safety Valve for CX25 27B 31 31B 36 36B 47 50B Excavators
Hydraulic pressure control valve for excavators
,Secondary relief valve for CX excavators
,Excavator safety valve with warranty
PM22V00005F3 Hydraulic Pressure Control Valve Secondary Relief Valve Safety Valve for CX25 27B 31 31B 36 36B 47 50B Excavators
Key attribute
|
Part name |
Secondary Relief Valve |
|
Model |
CX25 27B 31 31B 36 36B 47 50B Excavators |
|
P/N |
PM22V00005F3 |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
- Direct Fit: Designed for Doosan DH55 and related models. Installs without modification, getting your machine back to work fast.
- Critical Pressure Protection: Acts as a safety valve, releasing excess pressure before it can damage the pump, cylinders, swing motor, or hydraulic lines. Helps you avoid costly repairs and downtime.
- Smooth, Stable Operation: Keeps hydraulic pressure steady under changing loads, so digging, lifting, and swinging feel consistent and predictable.




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We are a professional manufacturer and exporter of hydraulic components, electrical systems, and engine parts for excavators. Founded in 2017 and headquartered in Guangzhou, China, we focus on consistent quality and long-term cooperation.
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 excavator brands. Over 1,000 part numbers are kept in stock.

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 help customers confirm models, avoid wrong purchases, and provide after-sales support. No matter the order size, we treat everyone the same. Our products are exported to more than 30 countries and regions.
Precision Components. Global Supply. Trusted Partnership.

Precision Components. Global Supply. Trusted Partnership.
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