FAT-Q-TF 3 Way Flange Stainless Steel Ball Valve
FAT-Q-TF 3 Way Flange Stainless Steel Ball Valve
The 3 Way Flange Stainless Steel Ball Valve uses a CF8M body and PTFE seats for corrosion resistance and tight sealing, offers precise flow diversion or mixing with a pneumatic actuator, and is proven by 100,000-cycle durability tests under PN63 pressure and 180 °C.
| Size Range | DN15 – DN200 (1/2″ – 8″) |
| Working Pressure Range: | PN16 – PN63 (Class 150 – 600) |
| Working Temperature Range: | -20°C to +180°C |
| Body Material: | CF8 / CF8M (Stainless Steel 304 / 316) |
| Connection Type: | Flanged Ends |
| Applicable Medium: | Water, Air, Steam, Oil, Gas, Acid, Alkali, Corrosive Fluids |
| Actuator Type: | Pneumatic Rack & Pinion Actuator |
| Voltage Options | 24V DC, 110V AC, 220V AC |
| Design Standard | ISO 5211, ASME B16.34, API 6D |
| Testing Standard | API 598 / EN 12266-1 |
| Fire-Safe Design | Optional per API 607 / ISO 10497 |
| 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 are the key advantages of using a 3 Way Flange Stainless Steel Ball Valve in automated flow systems?
• Three-port stainless ball valve enables precise flow diversion and mixing in complex pipelines.
• Flanged stainless valve minimizes pressure loss and simplifies system layout.
• Pneumatic actuator ensures fast torque response and stable automation.
• 316 stainless steel body provides strong corrosion resistance and long service life.
2. How do I choose between an L-port and T-port configuration for a three-way stainless flanged valve?
• L-port valve is ideal for diverting flow between two lines without mixing.
• T-port design supports mixing or simultaneous flow for blending processes.
• Match the pneumatic actuator type with the required flow direction for smooth control.
• Ensure flanged connections meet ANSI, DIN, or JIS standards for reliable sealing.
3. Can a 3 Way Stainless Flanged Ball Valve handle aggressive chemicals and high-temperature media?
• CF8M stainless valve with PTFE or RPTFE seats resists corrosion and high temperatures up to +180 °C.
• Fire-safe structure ensures safety under extreme heat or flammable media.
• Steel construction maintains sealing integrity in steam and gas systems.
• Confirm pressure class and actuator compatibility with the operating environment.
4. What are the most common installation mistakes to avoid with a three-port flanged steel valve?
• Choosing the wrong L or T flow path may cause unwanted bypass or mixing.
• Incorrect pressure class or flange size leads to misalignment and leaks.
• Poor actuator alignment or missing ISO 5211 mounting reduces accuracy.
• Using low-grade materials instead of stainless steel and Teflon seats shortens valve life.







