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45lpm Hydraulic Monoblock Directional Control Valves with 2 Spools
Company Information
GUORUI HYDRAULIC is a leading manufacturer and supplier of hydraulic components, specializing in providing high-quality solutions for various hydraulic systems. Since its establishment in 1986, GRH has grown into a prominent player in the fluid power industry, driven by continuous innovation and dedication. The company adheres to strict standards such as TS16949 and ISO14000, ensuring top-tier quality and environmental responsibility. With over 300 employees and 51 technical professionals, GRH maintains a strong focus on research and development, which enables it to create advanced products tailored to customer needs.
GRH designs and produces a wide range of hydraulic components including Gear Pumps & Motors, Monoblock Valves, Sectional Stack Valves, Proportional Valves, and Flow Dividers. These products are widely used in industrial machinery, construction equipment, agricultural machinery, and material handling applications. Additionally, GRH offers customized solutions to meet specific client requirements. The company's manufacturing facilities are located in Jiangsu Province, while its international sales office is based in Shanghai.
Product Description
The GDV45-3 Hydraulic Monoblock Directional Control Valve features two spools and is designed for medium pressure applications. It offers a rated flow rate of 45 L/min and can handle up to 100 L/min at maximum capacity. The valve operates at a maximum pressure of 310 bar at the P port and 310 bar at A/B ports, with a maximum T port pressure of 25 bar. Internal leakage is kept within 30-35 cc/min at 70 bar. The operating temperature range varies depending on the seal type: -20°C to 80°C with NBR seals, and -20°C to 100°C with FPM seals. The spool stroke is ±7 mm, and it supports floating function (±7–9 mm). The recommended operating temperature range is -40°C to 60°C.
Packaging & Shipping
Each unit is packaged individually in one box, ensuring safe transportation.
Our Services
GRH has an extensive production capacity, with over 208 machines and an annual output of approximately 1.6 million hydraulic components. The company has four centers: Design, Sales, Administration, and Testing, along with four branch plants: Gear Pump and Motor Plant, Hydraulic Valve Plant, Heat Treatment Plant, and System Plant. GRH is committed to working closely with customers to develop innovative solutions and build long-term partnerships.
Partnerships
GRH collaborates with major global brands such as John Deere, Mahindra, Terex, HYDAC, EATON, and NEW HOLLAND. These partnerships reflect the trust and reliability that GRH brings to the hydraulic industry.
FAQ
Q: What is our main application?
A: Hydraulic systems, agriculture machinery, construction machinery, automobiles, and local distributors.
Q: What are the payment terms?
A: Full order: 30% deposit, balance before shipment. Small orders/samples: full payment in advance.
Q: Can I mark my own brand on the pump?
A: Yes, full orders can be branded with your logo and code.
Q: What is our main export market?
A: America (45.5%), Europe (30.8%), Asia (18.5%), and other regions (5.8%).
Details
Material options include cast iron covers and aluminum body, or full aluminum or cast iron. Ports available are BSP, NPT, UNF, etc. Shafts come in tang claw, tapered key, or spline types. Front covers include 4-bolt rectangular, square, or 2-bolt SAE flanges. Applications span construction, agriculture, and hydraulic systems. Valve options include Pressure Relief Valve and Flow Control Valve. Shaft seals are available in different temperature and pressure ranges.
Welcome to China, welcome to Shanghai! We invite you to visit our facility and explore the opportunities for collaboration.
GRH TEAM