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DELCO Stainless Steel 4 Way Pneumatic Actuator Threaded Ball Valves
The 4-way pneumatic actuator threaded ball valve is widely used in various pipeline systems such as water supply, petrochemical, metallurgy, mining, textile, energy, paper, food, and steel industries. It is designed to switch the flow direction of media and to separate or mix the media. Available in stainless steel and plastic materials, it offers multiple connection types including threaded, flange, tri clamp, and welding. The valve ensures good sealing performance, achieving a leak-free seal through the elastic deformation of polytetrafluoroethylene (PTFE).
الموديل: DK66-4T
نطاق الحجم: 1/4″ to 2″
نطاق الضغط: 1.0 to 1.6 MPa
المادة: الفولاذ المقاوم للصدأ 304/316
DELCO Pneumatic 4 Way Air Operated NPT Thread Ball Valve
المعلمات الفنية لمشغل الصمامات
| Double acting | Air to open, air to close, air supplier failure to keep the current position |
| Single acting N/C | Air to open, interrupt air to close, air failure to close |
| Single acting N/O | Air to close, interrupt air to open, air failure to open |
| ملحق اختياري | Reversing solenoid valve, limit switch box, air filter reducing valve, positioner, handle manual, lock up valve. |
المعلمات الفنية لجسم الصمام
| الجسم | مكونات الصمام | ||
| Size range | DN15~DN50 | Sealing material | PTFE, PPL |
| مادة الجسم | SS304, SS316, SS316L | Core material | Stainless steel |
| End connection | Female thread | مادة الجذع | Stainless steel |
| Operating pressure | 1.0~1.6MPa | الوسائط المطبقة | Water, air, oil, gas, etc |
| Structure | Floating ball core | ||
Air source processor: Combines filtering, pressure reduction, and lubrication functions, ensuring stable outlet pressure. Available in two-piece assemblies for filtering compressed instrument air and three-piece configurations for added lubrication.
Pneumatic solenoid valve: Regulates the opening and closing of pneumatic valves by magnetizing and demagnetizing to direct gas flow based on voltage signals. Offers precise control over valve operations, commonly used for managing gas source and circuit flow.
Limit switch: Detects valve status and outputs signals for open or closed positions. Critical in automatic control systems, confirming and executing subsequent programs, providing valve interlock protection, and indicating remote alarms within the system.
Valve positioner: Crucial for precise control over valve positioning in pneumatic control valves, comparing valve stem displacement and controller output signals, adjusting the actuator output signal accordingly.
Manual device: Complements pneumatic actuator assemblies, facilitating manual or pneumatic operation for butterfly and ball valves with a 90° opening. Ensures versatility and flexibility in valve operation, allowing for manual and automated control as needed.
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