Pneumatic Actuator Fluorine Lined Butterfly Valves-DK67-DC
DELCO DK67-DC PTFE-lined butterfly valve differs from traditional butterfly valves by featuring a PTFE-lined disc, providing isolation and corrosion resistance between the medium and the valve body. This valve offers bi-directional sealing functionality and reliable sealing performance. It is suitable for handling a wide range of media including acids, alkalis, salts, oxidizing agents, reducing agents, organic solvents, and more, regardless of their concentration.
Cast Iron Pneumatic Actuated Butterfly Valve
Pneumatic and electric devices can be tailored to meet user needs for remote and program control. These butterfly valves are characterized by their simple structure, compact size, lightweight construction, and cost-effectiveness. The pneumatic actuator enables swift on/off switching with a 90-degree rotation, ensuring ease of operation. Moreover, they can be outfitted with positioners, limit switches, hand wheels, solenoid valves, and other accessories. Available in both Spring Return (Single Acting) and Double Acting variants, these actuators offer versatility for diverse applications.
Model: DK67-DC
Size Range: 2”~20”
Pressure Range: 1.0MPa to 1.6MPa
Material: Cast Iron, Ductile iron, WCB
What Is Pneumatic Actuator Fluorine Lined Butterfly Valve?
A Pneumatic Actuator Fluorine Lined Butterfly Valve integrates two key components: a pneumatic actuator and a butterfly valve with a fluorine-lined disc. The pneumatic actuator harnesses compressed air to drive mechanical motion, facilitating the opening and closing of the valve.
Meanwhile, the butterfly valve’s disc, which is coated with a layer of fluorine, offers exceptional corrosion resistance and chemical inertness.
This fluorine lining ensures that the valve remains impervious to the corrosive effects of acids, alkalis, and other aggressive chemicals, thereby safeguarding against contamination and damage. When the pneumatic actuator is activated, it rotates the fluorine-lined disc of the butterfly valve, controlling the flow path by either opening or closing it.
As a result, the Pneumatic Actuator Fluorine Lined Butterfly Valve provides efficient operation coupled with robust resistance to corrosive media, making it well-suited for applications where handling aggressive fluids is paramount.
Butterfly Valves:
Size range | Body material | End connection | Operating pressure | Structure |
DN50~DN500 | Cast Iron, WCB | Wafer, Flange | 1.0, 1.6MPa | Midline Structure/ A-type |
Sealing material | Core material | Stem material | Applicable media | |
PTFE | Stainless steel | Stainless steel | Water, oil, Gas, Liquid, steam, powder, anti-corrosive base |
The Pneumatic Actuator Fluorine Lined Butterfly Valves offer several notable features:
Corrosion Resistance: The fluorine lining on the butterfly valve’s disc provides exceptional corrosion resistance, making it suitable for handling corrosive media such as acids, alkalis, and aggressive chemicals.
Chemical Inertness: Fluorine is highly inert to most chemicals, ensuring that the valve remains unaffected by the media flowing through it, thereby minimizing the risk of contamination.
Pneumatic Actuation: The valves are equipped with pneumatic actuators, allowing for automated operation using compressed air. This enables quick and precise control of the flow path.
Bi-directional Sealing: The butterfly valve design ensures reliable bi-directional sealing, preventing leakage in both flow directions.
Compact Design: These valves feature a compact and lightweight design, making them easy to install and suitable for applications where space is limited.
Versatility: They can be configured with various accessories such as positioners, limit switches, hand wheels, and solenoid valves to meet specific application requirements.
Cost-effectiveness: The combination of fluorine lining and pneumatic actuation offers a cost-effective solution for applications requiring corrosion-resistant valves with automated operation.
Overall, Pneumatic Actuator Fluorine Lined Butterfly Valves provide reliable performance, corrosion resistance, and automation capabilities, making them ideal for demanding industrial applications.
Technical Parameters of Butterfly Valves:
Air source processor: The pneumatic triplet, a vital accessory for pneumatic valves, combines filtering, pressure reduction, and lubrication functions. The pressure reducing valve adjusts inlet pressure to a stable outlet pressure, utilizing the medium’s energy. In two-piece assemblies, it couples with a filter for compressed instrument air filtering. In three-piece configurations, it adds lubrication to the air, ensuring efficient operation.
Pneumatic solenoid valve: The pneumatic solenoid valve, also known as a directional control valve, is a vital component for regulating the opening and closing of pneumatic valves. It functions by magnetizing and demagnetizing, which directs the gas flow based on voltage signals. Commonly employed to manage gas source and circuit flow, these valves offer precise control over valve operations through voltage signals.
Limit switch: The valve limit switch, also called a travel switch, is a critical field instrument in automatic control systems. It detects the valve’s status and outputs signals for open or closed positions. This switch is essential for confirming and executing subsequent programs by programmers. Additionally, it serves as a vital component for valve interlock protection and remote alarm indication within the system. It effectively indicates and provides feedback on mechanical equipment’s movement limit position.
Valve positioner: The valve positioner is a crucial component of pneumatic control valves, enabling precise control over valve positioning. It utilizes the valve stem displacement signal as input feedback and the controller output signal as the control signal. By comparing these signals, any deviation triggers adjustments to the actuator output signal, ensuring a direct correspondence between valve stem displacement and controller output.
Manual device: The manual device is an essential component that complements the pneumatic actuator assembly. It serves to facilitate manual or pneumatic operation for butterfly valves and ball valves with a 90° opening. This mechanism is crucial for ensuring versatility and flexibility in valve operation, allowing for both manual and automated control as needed.
One-time business is not our goal, we pursuit for long-term partner relationships.
- Telephone: +86 159 8960 2972
- 24 Hours Service: +86-159 8960 2972
- WhatsApp: +86-159 8960 2972
- Wechat: +86 159 8960 2972
- Email: sales@delcofluid.com
We are not just providing simple quotes but experts in selection, calculation, and drawing.
ASK FOR A QUOTE
Related products
Offering Industry-Oriented Valve Solution For You
The company not only controls the quality in real time, but also zero tolerance for problems is the pursuit of high quality. Workers must undergo rigorous training and strict assessment before they can take up their jobs.
Quality Assurance
Calculation & Selection, Quality Control, Inspection, After-Sales Service, etc. Each Production Loop to Ensure Our Customers Have No Worries.
Services
At DELCO, we believe there always has a better valve solution for every single customer. We’re obsessively passionate about it, and our mission is to manufactures & supply a range of innovative control valves & pressure regulators backed by global service support, thereby guaranteeing zero defects within the shortest lead time.
Production Market
DELCO Has A Wide Reach, Exporting To Over 46 Nations. So We Have A Complete Picture Of The Market. Welcome To Become A Long-Term Business Partner With Us. Reliable Control Valves and Self-Operated Pressure RegulatorsManufacturer
Company Honor
DELCO valve has CE, RoHS, FDA, Explosion-proof electrical apparatus.
For over 20 years, DELCO Valves has been committed to providing our customers with high quality valves.
DELCO has always been centered around one thing: 100% customer satisfaction. We strive for continuous improvement in all aspects of our daily operations. Our mission, coupled with a product line that is manufactured to the highest quality standards, continues to be what sets us apart from our competition. At Powell, all of our facilities are ISO 9001 “Global Quality” certified.
As a leading manufacturer of industrial valves, we offer a wide range of products. Our product lines include: gate valves, check valves, globe valves, check valves, double plate check valves and high performance butterfly valves. With the most complete multi-turn product line from a single-source manufacturer, our valves are manufactured to the highest quality standards using ultra-modern manufacturing techniques and astute material sourcing.
As a full-service valve company, we offer a wide range of products as well as retrofit and field services. Our valve expertise is unrivaled and we look forward to meeting your future valve needs!