JHA series ：Spring return pneumatic actuator, through the optimization of innovative design, the use of new materials and new technology, so that the product performance is more superior. The series of actuators have reliable operation, long working life, long adjustable range, high anti-corrosion performance, multiple specifications, flexible selection, affordable and other characteristics.Conform to ISO5211 international standard, easy to install and use
Spring return pneumatic actuator as an important actuator in industrial automation control system can meet the needs of remote centralized control; Nowadays, it is widely used in petrochemical, gas equipment, nuclear industry, electric power equipment, environmental protection, water treatment, HVAC, metallurgical industry, furnaces, canning equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio-pharmaceutical, food machinery, textile, printing and papermaking and other industries
2. Product Parameter (Specification)
Model:JHA0012 DA - JHA8000 DA
Output torque:8 N.m - 10000 N.m
Structure:Rack and pinion structure
Application:Ball valve, butterfly valve, plug valve and other valv
Air Supply Pressure:3 - 8 bar
Cylinder body material:Aluminum alloy (surface coating: hard anodized)
End cover material:Die-casting aluminum alloy (surface coating: powder spraying)
Air source control:Through filtered compressed air, no need lubricate oil，the oil must suit for NBR under lubricated condition.
Applicable ambient temperature:Standard -20℃~80℃
Low temperature -40℃~80℃
High temperature -15℃~120℃
Flange standard:ISO 5211
Rotate stroke:0 - 90°(+/-5°)
Service life:Maintenance-free and low friction , switch service life more than 1 million times.
Spring return pneumatic actuators have the below characteristics:
●Structure : compact rack and pinion pneumatic actuator.
●Low friction ,long service life and the switching times up to 1000,000 times.
●Applied to angular stroke valves, ball valves, butterfly valves, plug valves and other valves.
●Mounting flange in accordance to DIN/ISO5211,control valve with NAMUR standard.
●High quality aluminum alloy material, surface coating by hard anodized , hard nodized+Teflon and other options for special demands and requirements .
●Certificate obtained : ATEX, CE, SIL3, ISO9001:2015 certificate.
●High-end products, excellent quality, complete certification system.
●All products in the factory undergo a rigorous testing, each individual is marked with tracking code for quick identification and complete tracking service.
The top of the spring return pneumatic actuator conforms to VDI/VDE3845 standard installation,which is convenient for installation of positioner，limit switch, and other accessories.
The bottom mounting surface (valve connection surface) is designed in accordance with ISO5211 standard. It can be directly installed on manual override or valve.
Juhang has advanced processing equipment, high-precision CNC machines, four-axis machining center and advanced technology, which can guarantee the high quality of precision products.The company also has laboratories for high-precision testing instruments.Sophisticated technology and strict quality management system, furthermore gathering professional technical elites and world-leading technology team, taking advantages of new technology, new processing and new materials to ensure the stability and reliability of our products.
Juhang has a strict inspection system, the most advanced inspection equipment and strict scientific management, so that each product from Juhang can meet various customer’s selection and requirements.
Q: What is the warranty period of your spring return pneumatic actuator?
A: Our spring return pneumatic actuator are guaranteed for two years under normal use.
Q:How to select the correct pneumatic actuator?
A:Please send us your technical requirements by email, such as:torque,application conditions and e.t.c. And we will help you to select the suitable products according to your requirements.
Q:If I am interested in your pneumatic actuator,when i can received your quotation.
A:All your inquiries will be answered within 24 hours.
Q: Is OEM acceptable?
Q: Do you accept parts procurement