Durapipe 3-Way PVCu Pneumatic Actuated TK Ball Valve T Port Metric
Technical Specification
- Manufacturers:
- Valve: Durapipe
- Actuator: Prisma
- Materials:
- Valve: Unplasticised Polyvinyl Chloride (PVCu)
- Valve Seals: Ethylene Propylene Diene Monomer Rubber (EPDM)
- Actuator Housing: Polyamide
- Sizes: 20mm to 63mm
- Pressure rating: 16 bar at 20°C
- Temperature range: 5°C to 60°C
- Port Configuration: "T" Port
- Power Supply: 24-240V AC/DC
- Connection type: Solvent Weld Union Ends
- Features: IP-67 Protective Housing
- Approvals:
- Valve: WRAS approved material
- Actuator: SIL3, ATEX, CE Marked


Description
The pneumatically actuated Durapipe 3-way T-port ball valve is designed for automated systems where flow diversion, distribution, or mixing is required within a PVCu pipeline. The T-port configuration allows multiple flow paths depending on valve position, making it suitable for more complex control duties than standard isolation valves.
Manufactured from PVCu, the DP PVCu TK 3-Way Ball Valve provides a lightweight yet durable solution with excellent resistance to corrosion and a wide range of chemicals. EPDM seals are supplied as standard, ensuring reliable sealing performance across the full operating temperature range. Solvent weld union ends allow the valve to be securely installed into PVCu pipework using solvent cement, while still enabling full valve demounting for maintenance or replacement.
The Prisma Pneumatic Actuator features a lightweight, corrosion-resistant design with a fully protective IP67 housing and is approved to SIL3 and ATEX standards. Spring return operation provides a defined fail-safe position on loss of air supply, while double-acting variants are available on request. Designed specifically for use with thermoplastic valves, the actuator is silicone-free and can be fitted with a wide range of control and feedback accessories, including solenoid valves, positioners and limit switches.
This product is delivered fully assembled, made up from the following parts:
- 1x Durapipe PVCu 3-Way T Port Ball Valve
- 1x Prisma Pneumatic Actuator (Model dependent on size)
- 1x FIP EasyFit Mounting Kit
Operating Positions


Key Features & Benefits
- Pneumatic actuation with a fail-safe option: Spring return actuator provides controlled valve position on air failure.
- Durapipe TK valve body: High-performance double union design for demanding industrial applications.
- PVCu construction: Lightweight, corrosion-resistant and suitable for aggressive media.
- IP67 actuator housing: Fully protected against dust and water ingress.
- Safety and compliance: SIL3, ATEX and CE marked actuator for safety-critical environments.
Actuator Specifications
| Model Number | PPWS | PP00S | PP10S |
| Size | 20mm and 25mm | 32mm to 50mm | 63mm |
| Actuator Type | Spring Return | Spring Return | Spring Return |
| Max Operational Torque | 17Nm to 165Nm at 6 bar | 17Nm to 165Nm at 6 bar | 17Nm to 165Nm at 6 bar |
| Operating Temperature | -32°C to 90°C | -32°C to 90°C | -32°C to 90°C |
| Air Supply | Up to 8 bar | Up to 8 bar | Up to 8 bar |
| Protection Rating | IP-67 | IP-67 | IP-67 |
| Cycle Time w/o Resistant Torque at 6 bar | 0.15 seconds | 0.2 seconds | 0.3 seconds |
| Rotation Angle | 0° to 90° | 0° to 90° | 0° to 90° |
| Drive Type | Stainless Steel 8-Point Star | Stainless Steel 8-Point Star | Stainless Steel 8-Point Star |
| Star Size | 11mm | 14mm | 17mm |
| Weight | 0.55kg | 1kg | 2.03kg |
Double-acting actuators are available upon request; the actuator appearance may differ depending on the size ordered.

