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- UPVC THREE WAY TRUE UNION BALL VALVE - L PORT
UPVC THREE WAY TRUE UNION BALL VALVE - L PORT
UPVC THREE WAY BALL VALVE - L PORT - UNION TYPE
| Valve Size | 1/2 inch |
| End Connection Type | Union |
| Port Configuration | L Port |
| Maximum Pressure | PN16 |
| Media | WATER |
| Application | WATER |
| Maximum Temperature | 70 |
TECHNICAL CHARACTERISTICS
- “Antiblock” system that avoids ball blockage.
- 100% factory tested.
- Low operating torque.
- Resistance to many inorganic chemicals.
- Sizes from D16 to D110 (1/2" - 4")
- Available standards: Metric, ASTM,British Standard, JIS.
- Threaded versions: BSP and NPT.
- O-Rings available in food grade EPDM or Viton®.
- Ball seat available in HDPE or PTFE.
- Working pressure at 20°C (73°F) water temperature:
- D16-D63 : PN16 (240 psi)
- D75-D125 (2½”-4”): PN 10(150 psi)
- Flanged end Also Available.
A UPVC three-way ball valve with an L-port is a fluid control device used to divert flow between two different outlets or shut off flow entirely. The valve's internal ball has an L-shaped bore that aligns with the three ports, controlling the fluid path with a simple quarter-turn (90-degree) rotation. The UPVC (unplasticized polyvinyl chloride) material makes it an ideal, cost-effective choice for corrosion-resistant applications involving water and other chemicals.
How it works
The L-port design enables two main flow patterns:
- Diverting flow: With a single inlet and two outlets, the handle's position can be rotated 90 degrees to divert the flow from the common inlet to either of the two outlets. The L-shaped bore connects the inlet to one of the side ports while blocking the other.
- Shutoff position: An L-port valve can also shut off the flow completely. When the handle is turned to a specific position (for example, 180 degrees from the initial diverting path), the L-shaped bore blocks all three ports.
Key features
- UPVC construction: Resistant to rust and corrosion from a wide range of chemicals, including acids and alkalis.
- Multi-port design: Its three ports allow one valve to perform the work of multiple two-way valves, reducing system complexity, leak points, and installation costs.
- Quarter-turn operation: The valve's full range of motion is achieved with a 90-degree turn of the handle, allowing for fast and efficient control of flow direction.
- Reduced bore: While a full-bore option is possible, many UPVC three-way ball valves have a reduced bore, where the ball's opening is smaller than the pipe's diameter. This results in a slight pressure drop but allows for a more compact and economical design.
Common applications
An L-port configuration is mainly used for diverting applications, such as:
- HVAC systems: Diverting hot or cold water to different areas of a building.
- Industrial processes: Switching flow between two different tanks or pump systems.
- Water management and irrigation: Controlling the flow of water between different lines or distribution zones.
- Chemical processing: Routing chemicals from a central source to one of two different destinations.