What You Need to Know About Pneumatic Actuator
Pneumatic actoators operate with compressed air force. They also work with pressurized gas if needed. Usually used for on-off and proportional control with 90 degree rotation final control elements such as butterfly valve, ball valve and plug valve
Which Points are Important When Choosing a Pneumatic Actuator?
- Double acting / single acting / three position
- The actuator's output torque as Nm at P = 6 bar
- The valve's torque value as Nm that will be connected to the actuator
- Pressure of the line
- Max. min. fluid temperature
- Valve connection size
- Opening and closing frequency of actuator
- Measure the valve connection, and thread / flange connection
- The frequency of opening and closing actuator
- Rotary or linear type actuator
- Working voltage of namur solenoid valve
- Any need of limit switch box
- Control type: on-off or proportional
- The bottom square holes dimension of the actuator shaft
- Valve type: ball, butterfly, plug type
- The viscosity of fluid
- 25% more torque value has to be chosen than the valve actuator torque value
Which Type of Actuator is Suitable to Your Process?
One of the pneumatic actuator types can be ed by considering the application, fluid and environmental factors of the process. After making the ion, the optional features can be checked.
TORK Pneumatic Actuators Optional Feature
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TORK actuator (standard output) ( -20 +80 C)
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Actuator capable of withstanding high temperatures (-20 +150 C)
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TORK actuator working in very low temperatures (-50 +85 C)
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Epoxy coated actuator body (for aggressive environments)
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TTFE coated actuator body (for aggressive environments)
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AISI 304 stainless steel pinion screwed (for aggressive environments)
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PVC body actuator (for aggressive environments)
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Stainless steel body pneumatic actuators (for aggressive environments)
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ATEX certified pneumatic actuators (for aggressive environments)
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Scotch yoke type actuator (for gas oil application)
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Actuators for food and hygiene (for milk, beverage and filling systems)
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Professional manufacturing and professional services, KUNAG creates more value for you
Continuously improving the quality of services and keeping improving, "sincere service" is the eternal theme of KUNAG. Kunag strictly complies with the requirements of ISO9001-2000 quality system certification, strictly controls the quality and responsibilities to the people to ensure the healthy operation of production, sales and service. To strengthen communication with customers and to provide our customers with quality products and perfect service, we hereby make the following commitments:
Product Standards
Products are designed, manufactured, and inspected strictly in accordance with China\'s GB, HG standards, and US API standards. The hardness of the sealing surface meets the national requirements and the width exceeds the national standard.
pre-sale service
Product introduction, technical communication, non-standard product design, troubleshooting.
Sale service
Trustworthy contracts, guarantee timely delivery, and keep in touch with customers at any time.
For special or complex products, our factory arranges technicians to train and guide users on product use, troubleshooting, tuning and maintenance.
After sales service
The warranty period of Weitong products is 12 months from the factory, and the "three guarantees" service (return, replacement, repair) is implemented.
During the use of our products, our factory regularly organizes technical and inspection personnel to visit and solicit user feedback on product quality, use conditions, and improvement opinions in order to further improve product quality.
Quickly respond to customer complaints about product quality problems, and after-sales service personnel rushed to the scene within 24-36 hours (48 hours outside the province).
For after-sales service, users are required to fill in the quality feedback form after the service and make appraisal opinions, while improving Guardian\'s service quality.
Order process
Landline: 021-59718851 (AM-8: 30 to PM-17: 30)
Mobile phone: 18918462396 (WeChat same number 24-hour service)
QQ: 2030185432
Email: kunage@126.com
Receive customer purchase list, provide customers with valve model selection and quotation (price list).
Specific agreement: delivery time, special requirements, etc.
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Customers have special requirements for products, and must provide the following instructions in the order contract:
(1) Structure length;
(2) Connection form;
(3) Nominal diameter, full diameter, reduced diameter, pipe size;
(4) Operating medium, temperature and pressure range;
(5) Experiment, inspection standards and other requirements;
(6) Various driving devices can be configured in this field according to the special requirements of customers;
If the determined valve type and model are provided by the customer, the customer should correctly explain the meaning and requirements of its model, and sign the contract under the conditions that the supply and demand sides understand and agree.
Contact: Peng gong
Q Q: 2030185432
Mobile: 18918462396(WeChat same number - 24 hours service)
Landline: 021-59718851
E-mail :kunage@126.com