FAT-Q-TG Pneumatic High-Pressure 3-Ways Ball Valve
FAT-Q-TG Pneumatic High-Pressure 3-Ways Ball Valve
The Pneumatic High-Pressure 3-Way Ball Valve features a stainless steel body and reinforced seal, ensuring leak-free control up to 1000 PSI; it provides reliable flow diversion or mixing in oil, gas, and chemical systems, reducing maintenance costs and downtime—verified by ISO 5211, API 598, and API 607 certifications.
| Size Range | 1/4″–4″ (DN8–DN100) |
| Working Pressure Range: | Up to 1000 PSI (PN63) |
| Working Temperature Range: | -20°C to +180°C |
| Body Material: | Stainless Steel (CF8M/SS316) |
| Connection Type: | Female Thread (BSP/NPT), Flanged, or Welded Ends |
| Applicable Medium: | Water, Oil, Gas, Steam, Corrosive Fluids |
| Actuator Type: | Double Acting or Spring Return Pneumatic Actuator |
| Voltage Options | 24V DC, 110V AC, 220V AC |
| Design Standard | ISO 5211, DIN 3357, ASME B16.34 |
| Testing Standard | API 598, EN 12266-1 |
| Fire-Safe Design | API 607 / ISO 10497 Compliant |
| Certification | CE / RoHS / ISO 9001 / IP65 (Actuator) |
| Customization | Above Are Standard Parameter Samples. If You Have Specific Parameters And Materials, We Can Customize Them All. |
| Series | AT | AW | Linear | Pneumatic Cylinder | Sanitary |
|---|---|---|---|---|---|
| Valve Body | Ball valve, butterfly valve, plug valve | Gate valve, Global valve | Knife gate valve | Sanitary butterfly valve | |
| Function | Double Acting, Single Acting (Failure Resetting FO or FC) | ||||
| Accesorios de control |
• Solenoid Valve, Filter Regulator Lubricator (F.R.L.), Positioner, Limit Switch, Handwheel • Solenoid Valve & Positioner are with Explosion-proof grade and Signal Feedback type for choice | ||||
| Operating Medium |
Clean and dry or lubricated air or inert gas. Any non-corrosive gas that is compatible with the internal parts of the actuator and the lubricant. The dew point temperature of the operating medium is -20°C, and the size of impurity particles is no more than 30u. When selecting a positioner, the impurity particle size should be no more than 5u. | ||||
| Air Source Pressure | 3bar to 8bar | ||||
| Operating Environment Temperature |
• Standard type: -20°C to +80°C • Low-temperature type: -40°C to +80°C • High-temperature type: -20°C to +160°C | ||||
| Lubrication |
Under normal operating conditions, the standard type does not require additional lubricant. For low-temperature or high-temperature environments, special lubricants are required. | ||||
Certified Quality for Industrial Valve Applications
Fleyenda valves and electric actuators are built for stable performance, reliable operation, and long-term industrial use. With certified quality support, they are suitable for water treatment, chemical processing, automation, and industrial process control systems.
FAQs That 80% Users Interest
1.What makes the Pneumatic High-Pressure 3-Way Ball Valve suitable for high-duty fluid systems?
• Designed for ultra-high operating pressures up to 5800 PSI, ensuring reliable sealing under extreme conditions.
• The 3-port configuration supports both mixing and diverting functions, reducing valve quantity in complex pipelines.
• Built with 304/316 stainless steel and PTFE/PFA seats for corrosion resistance in aggressive media.
• Compatible mounting interface allows quick pneumatic actuator installation and long cycle life.
2.How should I select the correct size and flow pattern (L-port vs T-port)?
• Use an L-port for diverting flow between two outlets or alternating inlets.
• Choose a T-port when mixing two sources or splitting one source into two destinations.
• Match valve diameter and flow coefficient to system pressure drop to avoid cavitation or loss of capacity.
• Select the connection type (threaded, flanged, welded) that fits existing pipeline standards.
3.What are common issues with a high-pressure 3-way valve and how to avoid them?
• Seat leakage occurs when using improper sealing materials or overpressure operation.
• Insufficient actuator air pressure can cause incomplete switching and partial flow.
• Wrong port orientation may lead to system imbalance or reverse flow.
• Impurities in the medium can damage the ball and seat; install filters before the valve.
4.How can I integrate this valve into an automated control system?
• The pneumatic actuator offers fast response and stable control for frequent switching.
• Add limit switches or feedback modules for remote status monitoring and system safety.
• Configure the control logic for mixing or diverting functions to prevent pressure shocks.
• Choose actuator components rated for air supply, temperature, and environmental conditions.







