DELCO Pneumatic 3 Pieces Flange Ball Valves-DK66-3PF
Introducing the DELCO pneumatic flange ball valve: featuring a 2-way port configuration, available in standard GB, ANSI, JIS, DIN, or API 6D specifications. With a double-acting standard control mode and the option for single-acting, it boasts a robust construction of 304 or 316 stainless steel body. Operating at input air pressures ranging from 2.5 to 8 bar, it offers a minimum 1/2 inch flange connection and comes with a default PTFE seat, making it resistant to a wide range of fluids. Designed for higher operating pressures and temperatures, it’s an ideal choice for demanding applications.
Model: DK66-3PF
Size Range: 1/2″ to 4″
Pressure Range: 1.6 to 6.4MPa
Material: , Stainless Steel 304/316, WCB
What Is The Pneumatic 3 Pieces Flange Ball Valve？
Pneumatic 3-piece flange ball valves are essential components in fluid control systems, renowned for their reliability and versatility. These valves consist of three main components: the body, which houses the valve mechanism and connections, a central ball with a bore through its center, and two end caps that secure the ball in place.
These valves operate using compressed air or gas to actuate the valve mechanism, allowing for precise control of fluid flow. When the pneumatic actuator is engaged, it applies force to the ball, causing it to rotate within the valve body. This rotation either allows or blocks the flow of fluid through the valve, depending on the desired position. With their modular construction and easy maintenance, pneumatic 3-piece flange ball valves are favored for a wide range of industrial applications, including oil and gas, chemical processing, and water treatment.
Data Sheet of Valve：
DELCO Pneumatic 3 Pieces Flange Ball Valves
● Features: Long Service Life, Eco-Friendly, Easy Installation, etc
● Actuator Type: Spring Return(Single Acting) and Double Acting
● Rotation: Quarter-turn
● Applicable Standard: GB, ANSI, JIS,DIN
● Connection Type: Flange End
● Suitable Medium: Water, Oil, Air, Gas, etc
Technical Pneumatic 3 Pieces Flange Ball Valves
| Body | Valve components | ||
| Size range | DN15~DN100 | Sealing material | PTFE, PPL |
| Body material | Stainless steel | Core material | Stainless steel |
| End conection | Flange | Stem material | Stainless steel |
| Operating pressure | 1.0，6.4 MPa | Applicable media | Water, oil, Gas, Liquid, steam, powder, anti-corrosive base |
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.
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