

A standard valve plate is an essential component in hydraulic systems, often utilized in applications involving fluid control and management. It serves as a critical part of the valve mechanism, ensuring the efficient operation of hydraulic pumps and motors. The valve plate is typically constructed from high-quality materials, such as hardened steel, to withstand the high pressures and harsh conditions encountered in industrial environments.
Key Features:
1. Durability: Made from robust materials, standard valve plates are designed to resist wear and tear, providing long-lasting performance.
2. Precision Engineering: The plates are manufactured with high precision to ensure optimal fit and function within the hydraulic system.
3. Compatibility: These valve plates are compatible with a wide range of hydraulic pumps and motors, making them versatile components in various industrial applications.
4. Efficiency: By maintaining a precise seal and controlling fluid flow, standard valve plates help improve the overall efficiency of hydraulic systems.
Applications:
Standard valve plates are used in numerous industries, including construction, manufacturing, and automotive. They play a crucial role in equipment such as excavators, loaders, and hydraulic presses. Their reliability and efficiency make them indispensable in ensuring smooth and effective hydraulic operations.
Maintenance and Care:
Regular maintenance of valve plates is essential to extend their lifespan and maintain system performance. This includes routine inspections for wear and damage, timely replacements, and ensuring proper lubrication to reduce friction and prevent overheating.
| safety factor | ||||
| materials | static load | dynamic load | shock load | |
| repeated load | alternating load | |||
| foundry iron | 4 | 6 | 10 | 15 |
| mild steel | 3 | 5 | 8 | 12 |
| cast steel | 3 | 5 | 8 | 15 |
| light metal | 5 | 6 | 9 | 15 |
| Comparison of Materials Commonly Used for Valve Blocks | |||||
| Type | Working pressure/Mpa | Thickness/mm | Manufacturability | Weldability | Cost factor |
| Hot-rolled steel sheet | ≈35 | <160 | usual | usual | 1 |
| Carbon steel forgings | ≈35 | >160 | usual | usual | 1.5 |
| Free Cutting Steel | ≈35 | Rods, Plates | usual | usual | 1.5 |
| Grey cast iron | ≈14 | —— | good | unacceptable | 2 |
| Ductile iron | ≈35 | —— | usual | unacceptable | 2.1 |
| Aluminium alloy forgings | ≈21 | —— | good | unacceptable | 3~5 |
Ensure Quality – Full CNC Machining
We adopt full CNC processing to maximize the elimination of human error, with consistency as high as 98%. Several strict inspection and cleaning procedures and a perfect system guarantee the high quality of the products.

Technology development and design

Testing of raw materials

CNC machining

Burr repair

Surface grinding machine

Surface finish detection

Ultrasonic cleaning

External processing nikel plating

Thread check gauge

Hole inner diameter dial indicator detection

Thread ring gauge detection

Semi-finished products endoscopic detection

Product assembly

Assembly drawing comparison check










