119-5338 6E-5933 Relief Valve Excavator Parts 325L 330

Product Specification

​119-5338 6E-5933 1195338 6E5933 320b main relief valve  325B control relief valve  330B excavator hydraulic relief valve

• 119-5338 6E-5933 6E5933 Relief Valve Excavator Spare Parts For  320 320L 325L 330 330L

• Specification

The main relief valve is an important component within the main control valve of an excavator or other hydraulic system. It is responsible for regulating and controlling the pressure of the hydraulic fluid within the system. The main relief valve ensures that the pressure does not exceed a predetermined limit, protecting the hydraulic components from damage due to excessive pressure.

Here's how the main relief valve works within the main control valve:

Pressure Regulation: The main relief valve is typically located within the hydraulic circuit of the main control valve. It is designed to regulate the pressure of the hydraulic fluid flowing through the system. When the pressure exceeds the set limit, the main relief valve opens, allowing excess fluid to bypass and return to the hydraulic reservoir.

Pressure Setting: The main relief valve is usually adjustable, allowing the operator or maintenance personnel to set the desired pressure limit for the hydraulic system. The specific pressure setting will depend on the requirements of the excavator and its hydraulic components.

Protection: The main relief valve provides vital protection to the hydraulic system. If there is a sudden increase in pressure due to a malfunction or overload, the main relief valve will open, diverting the excess fluid and preventing damage to the system.

System Stability: By regulating the pressure, the main relief valve helps maintain stability and control of the hydraulic system. It ensures that the pressure remains within safe operating limits, allowing for efficient and reliable operation of the excavator.

If you are experiencing issues with the main relief valve or have specific questions about the main control valve in your excavator, it is recommended to consult the manufacturer's documentation or contact a qualified technician familiar with the excavator model. They will be able to provide you with accurate information and assistance in diagnosing and resolving any problems related to the main relief valve or the main control valve.

• Application 

Excavator  320 320 L 320N 325 L 325 LN 330 330 L

• Related  Valve Parts We Can Supply

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2.Swing gear: Center joint ass'y, Swing gearbox, Swing motor, Gear reduction ass'y

3.Undercarriage Parts: Track roller, Track link ass'y, Idler roller, Sprocket, Spring ass'y

4.Hydraulic parts: Hydraulic pump, Main Valve, Hydraulic cylinder

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6.Electrical parts: Wiring harness, Controller, Monitor

7.Other: Cylinder Seal Kits, Fuel tank, Filter, Boom, Arm, Bucket etc.

• Part Diagram

• Packing and Shipping

Packaging :Normally we use the standard exporting packaging , we also can according to clients' request

Shipping :

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

3. By Sea: Delivery from the Huangpu port .

• Warranty

Unless specified, a manufacturer’s warranty is 90 DAYS will apply on all products. Should the goods prove to be defective within this period, Anto will, at its discretion and provided that the damage is not due to use or misuse of the goods or from fair wear and tear, replace or repair defective goods free of charge. The goods must be returned to us at the address above and proof of purchase must also be provided.

The images used in this website are for illustrative purposes only and may not always be identical to the actual product. We reserve the right to make product enhancements or improvements at any time in order to offer superior products.

• Advantage

1. Professional technical team, providing good quality products and excellent After-sales service.

2. 100% quality assurance, develop and manufacture follow original ones;

3. All products have warranty, Monitor and Controller have 1 Year Warranty.

4. Excavator spare parts in full-scale are available;

5. Real manufacturer, many companies including small-scale factory purchased parts from us.

6. Small order allowed;

7. Original packing, neutral packing or customized packing;

8. Positive customer feedback from abroad market.