Model No.: ZD45-1
Material: Cast Iron
Type: Self-Operated
Color: Black
Name: Hydraulic Monoblock Valve
Warranty: One Year
Flow: 45lpm
Trademark: GRH
Transport Package: Standard Packing
Specification: CE
Origin: Jiangsu, China
HS Code: 84812010
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About Us
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| SHANGHAI GUORUI HYDRAULIC TECHNOLOGY CO., LTD |
GRH specializes in providing hydraulic components and system solutions for a wide range of industrial applications. |
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Over the past 30 years, GRH has grown from a small manufacturer into a leading force in the fluid power industry. Established in 1986, we have continuously improved our technology and services to meet global standards.
Our commitment to research and development ensures that we stay ahead in innovation. We follow strict quality management systems such as TS16949 and ISO14000, ensuring high-quality products and sustainable practices.
We focus on designing and manufacturing hydraulic gear pumps, motors, monoblock valves, stackable proportional valves, and flow dividers. These products are used in various industries including construction, agriculture, and material handling.
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GRH also offers customized solutions tailored to specific customer needs. Our team is dedicated to helping clients optimize their hydraulic systems with expert design and application support. |
With a strong focus on load-sensing proportional valve technology, GRH continues to enhance system performance and efficiency. |
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GRH (Shanghai) - International Sales Office
GRH (Jiangsu) - Manufacturing Facility & Domestic Sales
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Product Description
| Key Technical Specifications for Control Valve | |
| Rated Flow Rate: | 45 L/min |
| Maximum Flow Rate: | 55 L/min |
| Max Pressure at P Port: | 310 bar |
| Max Pressure at A/B Port: | 310 bar |
| Max Pressure at T Port: | 25 bar |
| Internal Leakage (at 70 bar): A/B to T | 30–35 cc/min |
| Oil Temperature Range: | Â |
| NBR Seals: | -20°C to 80°C |
| FPM Seals: | -20°C to 100°C |
| Spool Stroke (1/2 Position): | ±7 mm |
| Floating Function (1/2 and F Position): | ±7–9 mm |
| Recommended Operating Temperature: | -40°C to 60°C |
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