Hydraulic Relief Valve Factory in China​ Pressure Valve Wholesale - ChangJia

Product Overview

Certainly! Here is a summary of the product "Hydraulic Relief Valve Factory in China – Pressure Valve Wholesale - ChangJia," categorized into the requested five points:

Product Features

**Product Overview**

Product Value

The product is a direct-operated, sandwich plate-type pressure reducing valve (Model ZDR6D..30B, Size 6), designed to reduce system pressure in hydraulic systems. It operates up to 21 MPa pressure and supports flow rates up to 30 L/min. The valve features a 3-way design with pressure relief functionality on the secondary side, effectively maintaining constant pressure in the system.

Product Advantages

**Product Features**

Application Scenarios

- Direct-operated, 3-way sandwich plate construction

- Components include housing, control spool, compression spring, and pressure adjustment element

- Pressure setting adjustable via an element on the secondary side

- Allows fluid flow from port A to A1 when idle, controlling pressure through spool movement against spring force

- Optional check valves available

- Requires fluid filtration (minimum 20 µm), sealed tank, and air filter on air intake

- Specific surface roughness and high-intensity fixing screws required for installation

**Product Value**

The valve ensures reliable and stable pressure control, which improves hydraulic system safety and efficiency. It provides long-term performance with reduced material waste during production, supporting cost-effective and sustainable manufacturing. The pressure relief function also safeguards system components, enhancing overall durability and reducing maintenance needs.

**Product Advantages**

- High reliability and consistent quality verified through strict market testing

- Durable design with materials and manufacturing processes focused on longevity

- Advanced core technologies applied for problem-solving in manufacturing

- Environmentally conscious production aligned with sustainability goals

- Strong market responsiveness and customized solutions development tailored to customer needs

**Application Scenarios**

Suitable for various hydraulic systems requiring pressure regulation and relief, such as:

- Industrial machinery hydraulics

- Mobile hydraulic equipment

- Manufacturing automation systems

- Construction and agricultural machinery

- Any application needing precise pressure reduction and protection against overpressure conditions

This product offers a robust and adaptable solution for maintaining system pressure stability in diverse hydraulic environments.