High-Quality Hydraulic Control Valve Main Valve HVS-18-08-AL320-BE019 HVS-18 HVS-18-08 for XCMG75 XCMG XG85 XG80 Distribution Valve Companies, Products

1.Product Name:

Distribution valve assembly

2.Part number:

HVS-18-08

3.Compatible For:

XCMG75 XCMG XG85  XG80

4.Leading time:

1-3 days

5.Packing way:

Neutral packing or CAT Genuine Part Packing

6.Price:

USD1720

Product Description

The distribution valve assembly for JCB equipment is an essential component in the hydraulic system, responsible for directing hydraulic fluid to various functions of the machine, such as the boom, bucket, and other attachments. Here are the key components typically found in a JCB distribution valve assembly:
Key Internal Components

Valve Body

The main housing that contains the internal components and passages for hydraulic fluid.

Spool Valves

These are movable components within the valve body that control the flow of hydraulic fluid to different circuits. They can be shifted to direct fluid to specific functions.

Actuators

These components are used to operate the spool valves, often controlled by levers or joysticks in the operator's cab.

Seals and O-rings

These are used to prevent hydraulic fluid leaks and maintain pressure within the system.

System Connections & Safety Features

Ports and Connectors

These are the entry and exit points for hydraulic fluid, connecting the distribution valve to the hydraulic lines leading to various machine functions.

Pressure Relief Valve

This component helps protect the hydraulic system from excessive pressure by diverting fluid back to the reservoir when necessary.

Return Line

A pathway for hydraulic fluid to return to the reservoir after it has completed its work.

Mounting Bracket

This secures the distribution valve assembly to the machine frame.

Frequently Asked Questions

What is the primary function of a JCB distribution valve assembly?

The main function is to control and direct the flow of hydraulic fluid to various working attachments of the JCB machine, such as the boom, bucket, and arm.

How does the pressure relief valve protect the system?

It monitors the hydraulic pressure inside the assembly and automatically diverts excess fluid back to the reservoir if the pressure exceeds safe operational limits.

What roles do spool valves play in this assembly?

Spool valves are movable physical barriers within the valve body. By shifting positions, they block or open pathways for the hydraulic oil, determining which machine functions receive hydraulic power.

Why are seals and O-rings considered critical?

They ensure complete system sealing to prevent external fluid leaks and maintain the internal pressure required for the heavy-duty operations of JCB machinery.

What happens to the fluid in the return line?

Once the hydraulic fluid has completed transferring its energy to perform work, the return line acts as a dedicated pathway to safely guide the fluid back to the reservoir tank.

Related Products