Die Casting Machine Hydraulic Valves Brand TOP5:
- Rexroth
- Parker
- HAWE
- Bucher
- Hengli
Hydraulic valves are used in die casting machines to precisely control the flow direction, pressure.
And flow of hydraulic oil, enabling critical actions such as molten metal injection, mold opening and closing, and temperature regulation.
These brands have a high market share and professional expertise in the field of hydraulic valves.
There are significant differences in the application scenarios and performance of hydraulic valve brands in pressurized machine equipment, mainly reflected in aspects such as brand technical characteristics, performance indicators, applicable scenarios, and market positioning.
Different brands have their own advantages in terms of precision, stability, pressure resistance, and sealing performance. Users should choose the appropriate brand and product based on specific needs.
In the future, with technological progress and the development of domestic production, the application of hydraulic valves in pressurized machine equipment will become more intelligent and efficient.
Rexroth
Rexroth has long occupied the top market share of hydraulic valves (about 18%).
And is known for its high-precision electromagnetic directional valves, speed control valves and other products in the field of die-casting machines.
Performance Parameters
Maximum operating pressure: 350 bar Flow range: 80 L/min (e.g. 4WE6E62/EG24N9K4 solenoid directional valves).
Response time: servo valve up to 1.5ms (e.g. 4WS.2E type).
Application scenarios: Widely used in CNC machine tools, die-casting machinery, steel plant hydraulic systems.
Its products are adopted by high-end equipment around the world with modular design and high reliability.
Parker
A leader in high-end proportional valves.
Parker’s PV Series and D1VW Series proportional valves are known for their precise flow control.
And support for highly dynamic pressure regulation in die casting machines.
Performance Parameters
Nominal pressure: 350 bar (e.g. PV063R1K1T1NFF1 electro-hydraulic proportional valves)
Flow range: up to 1600 L/min (4WRZ(E) proportional valves)
Industry reputation: Its products are recognized for their high compatibility and low energy consumption design in the field of industrial automation, especially in North America and Asia.
HAWE
The proportional valves of the PSL series from HAWE with a maximum working pressure of 420 bar are suitable for heavy-duty hydraulic systems in die-casting machines.
Technical Highlights: All-steel structure valve body, high pressure resistance and small size (e.g. PSL5H2/160-3 valve).
Flow range: 3-210 L/min, support multi-scenario modular configuration.
Market performance: Global sales exceeded 500 million euros, and die-casting machine customers covered steel mills, mining equipment and other heavy machinery fields.
Bucher
CINDY series balancing valves (e.g. CINDY16-B-PND-S150-A-G6-7) are designed for die casting machines and support high pressures (420 bar) and precise load control.
Maximum flow rate: 50 L/min Pressure capacity: 420 bar (e.g. BBV6 series).
Market layout: Swiss original products are sold directly in the Chinese market through the Suzhou subsidiary.
With outstanding stock supply capacity, and customers include aerospace and heavy equipment manufacturers.
Hengli
Breaking the monopoly of foreign capital, the domestic share of excavator pumps and valves reached 35%, and the domestic substitution space in the non-digging field is broad.
Rated pressure: 420 bar (e.g. HVP0-M24 safety valve).
Response time: high-frequency response valve ≤ 1.5ms, more than 3 million times of switching.
Globalization strategy: through the acquisition of German Inle, the layout of the Mexican factory, expand the die-casting machine and other overseas high-end markets.
Other hydraulic Valves competing brands
- Kawasaki
- MOOG
Kawasaki
A joint venture with Eddie Precision to develop high-end pump valves.
But its market share in the die-casting machine field is slightly lower than that of the TOP5.
MOOG
Servo valve technology is leading (e.g., D661-4718).
But it is mainly concentrated in ultra-precision fields such as aerospace, and there are few applications for die casting machines.
HAICHEN–Chinese hydraulic Valves brand
The brand selection of hydraulic valves for die-casting machines needs to consider the pressure range, flow accuracy, response speed and cost.
International brands (e.g. Rexroth, Parker) dominate the high-end market.
While Chinese brands ,such as Haichen Machinery is gradually increasing their competitiveness.
Future trends include intelligence (IoT integration) and energy-efficient design.
And the demand for proportional and servo valves will continue to grow.
The Significance of Hydraulic Valve Brands in Die Casting
Die casting machines rely heavily on hydraulic systems to deliver the high pressure and precise control required for shaping molten metals into complex components.
Hydraulic valves, as the core control components, regulate every hydraulic action: from the high clamping force needed to resist metal injection pressure to the rapid and accurate switching between slow and fast injection stages.
A high-quality hydraulic valve brand ensures stable performance, fast response times and long service life.
While inferior brands may lead to frequent malfunctions, uneven pressure control, and increased downtime—directly impacting production schedules and product defect rates.
With the global die casting market expected to exceed 30 billion RMB by 2027, driven by NEV growth and lightweight material adoption, the demand for reliable hydraulic valve brands has surged.
Manufacturers are increasingly recognizing that investing in reputable brands is not an expense but a long-term investment in operational stability and cost savings.
Especially as large-tonnage die casting machines become more prevalent in industrial production.
Key Factors for Selecting Die Casting Machine Hydraulic Valve Brands
- Application Requirements
- Product Performance and Technical Parameters
- Cost-Effectiveness
- After-Sales Service and Support
- Brand Reputation and Industry Experience
Application Requirements
The tonnage of the die casting machine and the complexity of the production process are critical.
For large-tonnage machines or high-precision applications, international brands like Bosch Rexroth and Yuken are preferred for their high pressure resistance and precise control.
For small to medium-tonnage machines or standard processes, regional brands like Guangdong Jicheng and Beijing Huade offer cost-effective solutions.
Additionally, the working environment should be considered—valves used in high-temperature die casting processes require better heat resistance and oil cooling performance.
Product Performance and Technical Parameters
Key technical parameters to evaluate include response time, pressure range , flow capacity, and leakage rate.
For precision control, proportional valves and servo valves with high repeat accuracy are essential.
The service life of the valve, particularly the seal life, also affects long-term operational costs.
Cost-Effectiveness
While international premium brands offer superior performance, they come with a higher price tag.
Manufacturers should balance performance needs with budget constraints.
Regional brands often offer similar performance for standard applications at a lower cost, along with lower maintenance and spare parts costs.
It is also important to consider the total cost of ownership, including installation, maintenance, and downtime costs, rather than just the initial purchase price.
After-Sales Service and Support
Timely after-sales service is crucial for minimizing downtime. Brands with a local service network can provide faster on-site maintenance and spare parts supply.
International brands like Bosch Rexroth and Parker offer global technical support, which is beneficial for manufacturers with overseas operations.
It is also important to check the brand’s spare parts inventory coverage and service response time.
Brand Reputation and Industry Experience
Brands with a long history of experience in the die casting industry have accumulated valuable expertise in meeting the unique needs of die casting processes.
Reading customer reviews and case studies can provide insights into the brand’s performance in real-world applications.
For example, a case study of a 1200-ton die casting machine showed that switching to Yuken’s PV2R series plunger pump reduced oil temperature and extended seal life, resulting in annual maintenance cost savings of 150,000 RMB.
