UPVC 3 Way Ball Valve T-Port Type
The UPVC 3 Way Ball Valve T-Port Type is a specially designed valve featuring a ball as its core component, offering excellent water flow control and enhanced performance. This valve has three ports, allowing connection to three pipelines, which enable the water fluid reversal and diversion. Its core structure consists of a four-seat sealing system and a T-shaped flow channel. They are rotating the valve, which is core to allow for the interconnection of the three forward flow channels and the conduction of any two channels. The UPVC 3 Way Ball Valve T-Port Type valve also features media mixing and flow direction to switch the capabilities.
UPVC 3 Way Ball Valve T-Port Type body material includes reinforced PTFE, making it suitable for weak acid, alkali, and steam media environments, with operating pressures ranging from 1.0 to 6.4 MPa. The methods include manual, pneumatic, and electric, with a four-seat design and elastic elements to ensure the sealing stability. Some models integrate a water fluid velocity measurement into the device and quickly release the structure, improving the operational efficiency and flow control accuracy.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
UPVC 3 Way Ball Valve T-Port Type Details
SIZE (DN) – Diameter Nominal
D – External Diameter
d – Internal Diameter (Bore)
b – Body Width / Flange Thickness
B1 – Internal Depth / Secondary Width
H – Total Height
H1 – Centerline Height
L – Face-to-Face Length
G (ISO Pattern) – Flange Type Designation
ØC – Stem Diameter / Square Size
ØE – Bolt Hole Diameter
Dimensional Data Specifications
| SIZE (DN) | D | d | b | B1 | H | H1 | L |
| 15 | 54 | 14 | 53 | 30 | 137 | 81 | 22 |
| 20 | 69 | 22 | 65 | 38.5 | 172 | 109 | 24.5 |
| 25 | 82 | 25 | 68 | 46 | 200 | 130 | 28 |
| 32 | 82 | 25 | 68 | 46 | 208 | 130 | 32 |
| 40 | 117 | 38 | 92 | 65 | 240 | 154 | 35 |
| 50 | 117 | 38 | 92 | 65 | 246 | 154 | 38 |
ISO Mounting Pattern and Stem Details
| SIZE (DN) | G (ISO Pattern) | ØC (Stem/Square) | ØE (Bolt Hole Dia) |
| 15 | F03 | 11 | 5.5 |
| 20 | F03 | 11 | 5.5 |
| 25 | F03 | 11 | 5.5 |
| 32 | F03 | 11 | 5.5 |
| 40 | F03 | 14 | 8.5 |
| 50 | F03 | 14 | 8.5 |
| Parameter | Specification / Property |
| Valve Type | 3-Way Ball Valve (T-Port) |
| Body & Ball Material | UPVC (Unplasticized Polyvinyl Chloride) |
| Seat Material | PTFE (Teflon) |
| Seal / O-Ring Material | EPDM / FKM (Viton) |
| End Connection | Socket / Flanged / Threaded |
| Operation Type | Manual Lever / Optional Electric or Pneumatic Actuator |
| Port Configuration | T-Port (for mixing or diverting flow) |
| Flow Type | Bi-directional (depends on port alignment) |
| Size Range | DN15 – DN100 (½” – 4”) |
| Pressure Rating | PN10 (10 bar at 20°C) |
| Temperature Range | 0°C – 60°C |
| Standards | ASTM, DIN, ISO compliant |
| Mounting | ISO 5211 for actuator mounting (optional) |
| Density | ~1.38–1.45 g/cm³ |
| Corrosion Resistance | Excellent against acids, alkalis, and salts |
| Mechanical Strength | High rigidity, good tensile strength |
| UV Resistance | Moderate (can be improved with additives) |
| Internal Finish | Smooth bore (low friction & minimal scaling) |
| Weight | Lightweight for easy handling |
| Applications | Chemical processing, water treatment, irrigation, dosing systems |
T-Port Configuration: Allows for mixing or diverting flow between any two or all three ports.
Durable UPVC Construction: High resistance to chemicals, corrosion, and UV exposure.
Compact Design: Saves space and simplifies installation in multi-line systems.
Full Bore Design: Offers minimal pressure drop and unrestricted flow.
Easy Operation: Quarter-turn handle or actuator compatible for smooth control.
Leak-Proof Sealing: PTFE seats and elastomer O-rings provide tight, reliable sealing.
Multi-Functional Use: Suitable for diverting, mixing, or shut-off operations.
1. Pressure Class Equivalents
| Pressure Class | Max Working Pressure (bar) | Max Working Pressure (psi) |
| PN10 | 10 bar | 145 psi |
| PN16 | 16 bar | 232 psi |
2. Typical Size vs. Pressure Class
| Nominal Size | Common Pressure Rating |
| DN15 – DN25 (½”–1″) | PN16 |
| DN32 – DN50 (1¼”–2″) | PN10 / PN16 |
| DN65 – DN100 (2½”–4″) | PN10 |
3. Temperature Derating Guide (uPVC)
| Fluid Temperature | Allowable Pressure (% of PN) |
| 20 °C | 100% of PN |
| 30 °C | 90% of PN |
| 40 °C | 75% of PN |
| 50 °C | 60% of PN |

Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
Benefits of Using UPVC 3 Way Ball Valve T-Port Type
Flow Diversion & Mixing
T-port design allows diverting, mixing, or splitting flow between three pipelines
Multiple Flow Paths
Can connect all three ports or isolate one port depending on ball position
Compact System Design
Replaces multiple 2-way valves, reducing space, piping, and fittings
Corrosion Resistance
UPVC is resistant to water, acids, alkalis, salts, and many chemicals
Low Pressure Drop
Full-bore design ensures smooth flow and minimal energy loss
Leak-Tight Shutoff
PTFE seats provide bubble-tight sealing
Cost-Effective
Lower initial and maintenance costs than metal 3-way valves
Easy Operation
Quarter-turn handle gives quick and simple control
Low Maintenance
Non-corrosive body reduces scaling and sticking
Electrical Insulation
Non-conductive material improves safety
Long Service Life
Excellent resistance to corrosion and chemical attack
Types of UPVC 3 Way Ball Valve T-Port
By End Connection Type
- Socket (Solvent Cement / Plain End)
- Threaded
- Female Threaded (BSP / NPT)
- Male Threaded
- Flanged
- DIN / ANSI / JIS standards
- Union Type
- Easy removal for maintenance
By Body Design
- One-Piece Body
- Compact, economical
- Two-Piece Body
- Better sealing and serviceability
- Three-Piece Body
- Easy maintenance without removing piping
- Easy maintenance without removing piping
By Flow Configuration (T-Port Variations)
Although all are T-port, flow paths vary by ball design:
- Standard T-Port
- All three ports interconnect.
- Restricted T-Port
- Limits certain flow directions
- 90° / 180° Flow Options
- Different port combinations open at different handle positions
By Actuation Method
- Manual Lever Operated
- Gear Operated (larger sizes)
- Pneumatic Actuated
- Electric Actuated
By Mounting & Design Features
- ISO Top Mount (Actuator Ready)
- Full Bore / Reduced Bore
- Lockable Handle
- Anti-blowout Stem Design
By Size & Pressure Rating
- Sizes: DN15 to DN100 (½″ to 4″)
- Pressure Rating: PN10 / PN16 (typical for UPVC)
- Temperature Range: Usually up to ~60°C (manufacturer dependent)
Why Choose Petron Thermoplast?
At Petron Thermoplast, selecting the UPVC 3 Way Ball Valve T-Port Type for an industrial application requires a clear understanding of the system demands and operational requirements. A UPVC 3 Way Ball Valve T-Port Type is well-suited for applications that involve water fluid mixing and simultaneous flow distribution, while a proper evaluation of the system needs ensures the selected ball valve 3-way design aligns with performance expectations, enhancing the efficiency and reliability of UPVC 3 Way Ball Valve T-Port Type.
Petron Thermoplast specializes in high-performance flow control solutions. Our expertise in manufacturing the specialized components ensures that your pipelines remain efficient and clean. With a commitment to quality and rigorous research and development, we offer the technical precision needed for demanding industrial applications.
