21 GPM 4 Spool Joystick Monoblock Hydraulic Directional Control valve

P80 series valves with middle-high pressure monoblock construction is developed based on Europe
technology.
1. Inner check valve: The check valve inside the valve body is to insure the hydraulic oil not to be
returned.
2. Inner relief valve: The relief valve inside the valve body is able to adjust the hydraulic system working
pressure.
3. Oil way: Parallel circuit, power beyond option
4. Control Way: Manual control, pneumatic control, hydraulic and electric control for optional.
5. Valve construction: monoblock construction, 1-7 levers.
6. Spool Function: O,Y, P,A.
7. Option: Hydraulic lock is available to be added on A and B port.
8. Available with manual, pneumatic control, electric and pneumatic control, hydraulic and electric
control and etc.


Functions and features

1. Compact size, light and handy structure, small weight, simple operation and safety & reliability;
2. Work group number can be added according to demand, 7 spools at most.
3. Complete configuration of primary and secondary overflow valves; Opening pressure to be adjusted as required by customers;
4. Series-parallel connection structure and external load retaining valve ensure that the actuating mechanism with higher load will not fall in operation.
5. Modules with different functions on the valve group can realize the switchover between single and dual pumps to improve working efficiency and save energy consumption.

Application:
This product is applicable to special vehicles like truck mounted crane, wrecker, scrubbing machine and dynamic compactor and can effectively control such actuating mechanisms like motor and oil cylinder.

Shijiazhuang Hanjiu Technology Co.,ltd. is a professional manufacturer of industrial hydraulic components, located in China - Hebei City. Since 1995, Hanjiu focused on the development and production of full series of hydraulic components, orbit motors, steering orbitrols, directional control valves.

Our products include: GEROLER and GEROTOR motors, hydraulic steering units, directional control valves. More than 50 series, 2000 types. Personalized products and services to provide customers with a significant advantage. Due to the high quality of our products and reliable performance, they are widely used in mobile, industrial, fluid power, dynamic, agricultural, construction, marine, automation, transport, sanitary, etc.

Hanjiu Technology brings together the world's top professional talent and technology, has a highly qualified international personnel. Set from software development to hardware design, system testing, technical services are completed by professional and technical personnel. We have R & D base in Hebei, well-known institutions of higher learning and research institutions at home and abroad, work closely with national patent applications for 63, a number of the core technological achievements and technical indicators at the international advanced level.

To ensure the quality and stability of the machine, we use the most advanced production and testing equipment to check the quality and performance of our hydraulic motors and steering units and valves in each production step to ensure our hydraulic components perfect quality and stable performance.

We provide customers with affordable, high-quality hydraulic components. In order to achieve the advantages of Asia, the full benefit in terms of quality and cost, procurement of key machine from Germany, and the production and manufacturing in China. We have the best supply chain in China and parts manufacturers, and a solid record of quality and innovation, to prove that our 20+-year performance of the hydraulic components

Quality product performance and good reputation, our products are not only successful sales in China, and have been exported to more than 120 countries and regions in the world, including: Germany, Japan, Italy, Spain, Poland, Russia, Belarus, South Korea, Turkey, Egypt, Brazil, Argentina, Chile, India, Australia, the United Arab Emirates, Saudi Arabia, USA, Mexico and other countries, the products are subject to a great welcome and praise.

Our goal is simple: to sell the best hydraulic motors, steering units, valves, components at the best prices, and provides industry-leading customer service. We personally get to know each of our customers, and we know how to discover the most valuable part of our business is Perfect Hydraulics, to help others achieve their goals.

For more detailed information on our hydraulic components, please do not hesitate to contact us! We welcome your inquiries, and look forward to working with you.