As the professional manufacturer of hydraulic solution in China, we can offer you custom products to fulfill every requirement for global market.
-----Customized Sizes
-----Customized Colors
-----Customized Designs
-----Customized Packages
-----More Requirements Available
Gauge isolator valve AF6 is 3-way spool valve for manual operation. It serves to check the prevailing operating pressure.
Main Features
1. The pressure gauge isolator valve is designed with 2 switch positions and is reset by spring
2. 4 installation manners available
Max. Pressure (Bar) | 31.5, or customized based on your request |
Max Flow (l/min) | Customized based on your request |
Other Technical Parameters | Customized based on your request |
Brand | Guoyue |
Sample | Available |
Drawings | Available |
Contact us | To get a free sample, please click here To contact our sales team, please click here To review our catalogs, please click here To find more products, please click here |
Also, we can offer you all the kinds of hydraulic valves:
-----Hydraulic Directional Control Valves
-----Hydraulic Flow Control Valves
-----Hydraulic Pressure Control Valves
-----Hydraulic Proportional Valves
-----and more


If any interests, contact the experts at Guoyue today for all your requirements.
We have many advantages that will help a lot to your business, including but not limited to:
Guoyue has introduced and absorbed advanced hydraulic design and production technologies from European (such as German) and American countries, ensuring that its design and manufacturing capabilities are consistently aligned with international advanced hydraulic technology.
2. Strict QC Process Before Shipping
The company emphasizes strict quality control, with each production process following standardized operating procedures, and comprehensive management systems in place to ensure that every product is processed to perfection.

3. Success in Many Projects
We have served clients with a diverse range of cylinder requirements, including construction projects, waste management, food industry, mining, infrastructure repairs, metal production, marine, agriculture, oil & gas and more applications.
4. Professional Support in Design, Samples and Bulk Order
As we have our own factories, the more benefits you can get from us:
-----We can get the production done based on the designs, reference pictures, even your drafts.
-----There is no limit of minimum order quantity, and we never refuse the small order, even one unit.
-----We can offer you the free samples to check if you buy it in large quantites.

As the leader in custom hydraulic valve design and manufacturing, we have been successful in lot of projects, including
- Aerospace industry: Particularly for such devices as landing gears and wing flaps
- Aerial Work Platforms (AWP)
- Agricultural: Small spraying equipment as well as harvesters, loaders and tractors
- Automotive
- Civil Engineering: Bulldozers, excavators, trenchers as well as attachments
- Construction: Concrete pumps and paving applications
- Energy: Flow controls for water gates
- Food, production and manufacturing
- Forestry and logging
- Motorway repairs and maintenance
- Mining
- Materials handling: Single acting hydraulic cylinders for sale are commonly employed in such equipment
- Mechanical engineering: Operation for feeding devices as well as automated production lines, plastic forming machines and transportation devices
- Oil and gas industries
- Recycling plants: Compressing scrap metal and other materials
- Shipbuilding: Steering devices

Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd., is a high-technology enterprise that integrates research, design, development, production, operation, and service, specializing in the production of hydraulic cylinders, hydraulic valves, hydraulic station system, hydraulic jacks and more.
With a registered capital of 50 million Chinese Yuan, the company covers an area of 10, 000 sqft, with more than 100 employees. Also, certified with ISO 9001/ISO 14001/ISO 45001 and many own patents, our products have been approved by clients all over the world, including USA, Europe, Middle East, Middle Asia, Southeast Asia and more countries & areas.
As the leader in custom design and manufacturing of hydraulic solution, Guoyue serves Original Equipment Manufacturers (OEMs) with custom and innovative hydraulic cylinder solutions. The team at Guoyue liaises closely with each customer to engineer and produce cylinders for machinery, equipment or projects that incorporate cylinders into their hydraulic systems.
We work directly with engineers, business owners, procurement teams, project managers, and technical specialists who often require a custom approach to their specifications - in terms of fit, function, and overall performance.
Also, Guoyue has introduced and absorbed advanced hydraulic product design and production technologies from Germany and other European and American countries, ensuring that its design and manufacturing capabilities are consistently aligned with international advanced technology.
We have served clients with a diverse range of requirements. We have extensive experience working within many industries and the unique needs of each - including construction projects, waste management, food Industry, mining, infrastructure repairs, metal production, marine, agriculture, oil & gas and more applications.
Guoyue employees are at the heart of our operations. It is through the dedication of our team at Guoyue that we can consistently deliver the exact services and products required by every client.
Contact the experts at Guoyue today for all your requirements.