3-Way Ball Valve Durapipe T-Port
Technical Specification
- Manufacturer: Durapipe
- Valve type: TKD DualBlock 3-way ball valve
- Material: Polypropylene (PPh)
- Seal material: FPM (supplied as standard)
- Port configuration: T-port
- Connection type: Plain female ends (socket fusion)
- Pressure rating: 10 bar at 20°C
- Size range: 20mm to 63mm
- Design: Fully unionised, 3-way configuration
- Standards: ISO 15493, DIN 8062 / DIN 8063 (metric system)
- Actuation ready: ISO 5211 mounting for electric or pneumatic actuators
Description
The Durapipe 3-Way Ball Valve T-Port is a high-performance polypropylene valve designed for applications requiring controlled flow diversion or mixing within industrial pipe systems. Based on the proven TKD DualBlock platform, this valve combines robust construction with advanced sealing and safety features.
Featuring three plain female ends, the valve is intended for socket fusion jointing, creating a secure and homogeneous connection within PPh pipework. The T-port ball configuration allows multiple flow paths depending on valve position, making it ideal for systems where flow direction needs to be changed or combined.
Supplied with FPM seals as standard, this valve offers excellent resistance to aggressive chemicals and elevated temperatures. The fully unionised body enables straightforward removal of the valve for inspection or seal replacement without the need to drain the system, helping to reduce downtime and simplify maintenance.


Key Features & Benefits
- T-port ball design: Enables flow diversion or mixing in multi-directional systems
- FPM seals as standard: Excellent chemical and temperature resistance
- DualBlock® locking system: Prevents union nut loosening under vibration or thermal movement
- Fully unionised construction: Valve body can be removed without cutting pipework
- Seat Stop® technology: Micro-adjustment of ball seats without draining the system
- High pressure capability: Rated to 10 bar at 20°C
- Actuator compatible: ISO 5211 mounting for electric or pneumatic actuation
- Industrial-grade durability: Designed for demanding process environments




| Product Code | d (mm) | DN (mm) | B (mm) | B1 (mm) | C (mm) | C1 (mm) | E (mm) | H (mm) | H1 (mm) | L (mm) | Z (mm) | Pressure Rating (bar) |
| 354714 | 20 | 15 | 54 | 29 | 67 | 40 | 54 | 144 | 80 | 16 | 112 | 10 |
| 354715 | 25 | 20 | 65 | 34.5 | 85 | 49 | 65 | 158 | 100 | 18 | 122 | 10 |
| 354716 | 32 | 25 | 69.5 | 39 | 85 | 49 | 73 | 183.5 | 110 | 20.5 | 142.5 | 10 |
| 354717 | 40 | 32 | 82.5 | 46 | 108 | 64 | 86 | 219 | 131 | 23.5 | 172 | 10 |
| 354719 | 63 | 50 | 108 | 62 | 134 | 76 | 122 | 266.5 | 179 | 38 | 190.5 | 10 |
