PPH 3 Way Ball Valve L-Port Type
A PPH 3 Way Ball Valve L Port Type is a type of industrial valve made from PPH (Polypropylene Homopolyzmer) material that is used to control, divert, or change the direction of fluid flow between three different pipeline connections. The PPH 3 Way Ball Valve L Port Type contains a ball with an “L-shaped bore (passage)” inside it, which allows the fluid to flow from one inlet to one of two outlets depending on the position of the valve handle. By rotating the handle, the valve can switch the flow path to direct the fluid to different pipelines.
PPH 3 Way Ball Valves L Port Type are commonly used in chemical processing, water treatment plants, industrial piping systems, and corrosive fluid handling applications because PPH material provides excellent chemical resistance, high strength, and durability. A PPH 3 Way Ball Valve L Port Type is a valve with three pipe connections and an L-shaped internal passage that allows the user to divert or switch fluid flow from one line to another.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
PPH 3 Way Ball Valve L-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 / Feature | Details & Specifications |
| Valve Type | 3-Way Ball Valve (L-Port Configuration) |
| Port Design | L-shaped bore (connects any two ports at a time) |
| Flow Function | Diversion / Switching between two flow paths |
| Material | Polypropylene Homopolymer (PPH) |
| Size Range | DN15 to DN100 (½” to 4”) |
| Pressure Rating | Up to PN10 (10 bar) |
| Temperature Range | 0°C to 100°C |
| End Connections | Socket Weld / Threaded / Flanged / Union |
| Operation | Manual Lever (Quarter Turn) |
| Automation Option | Pneumatic / Electric Actuator Compatible |
| Sealing Materials | EPDM / FKM (Viton) / PTFE |
| Standards | ISO 15494, DIN 8077/8078 |
| Flow Pattern | One inlet → one of two outlets (or vice versa) |
| Bore Type | Full bore (low pressure drop) |
| Body Construction | Single piece / union type (easy maintenance) |
| Ball Material | PPH (precision machined) |
| Seat Material | PTFE (low friction, high sealing efficiency) |
| Stem Material | PPH / reinforced plastic |
| Handle Material | Polypropylene / reinforced plastic |
| Color | Natural / Grey / Off-white |
| Weight | Lightweight compared to metal valves |
| Surface Finish | Smooth, corrosion-resistant |
| Design Feature | Compact and space-saving |
| Sealing Type | Bubble-tight leak-proof sealing |
| Installation | Horizontal / Vertical (any orientation) |
- L-Port Flow Design – Allows selective flow between two out of three ports or complete shut-off.
- Chemically Resistant PPH Body – Suitable for handling acids, alkalis, and corrosive chemicals.
- Durable and Non-Corrosive – Ensures long service life in aggressive industrial environments.
- Quarter-Turn Operation – Manual handle or actuator-compatible for easy control.
- Leak-Tight Performance – Ensures secure isolation with bubble-tight sealing.
- Versatile Installation Options – Available in socket, threaded, union, or flanged ends.
- Low Maintenance – Simple design enables easy disassembly and seal replacement.
| Temperature (°C) | Maximum Pressure Rating (Bar) | Pressure Class |
| 20°C | 10 Bar | PN10 |
| 30°C | 9 Bar | PN10 |
| 40°C | 8 Bar | PN10 |
| 50°C | 7 Bar | PN10 |
| 60°C | 6 Bar | PN10 |
| 70°C | 5 Bar | PN10 |
| 80°C | 4 Bar | PN10 |
| 90°C | 3 Bar | PN10 |

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 PPH 3 Way Ball Valve L-Port Type
Flow Diversion Capability
The L-port design allows fluid to be directed between two different pipelines from a single inlet, making it ideal for switching or diverting flow.
Corrosion Resistance
Made from PPH material, the valve resists chemicals, acids, and alkalis, making it suitable for aggressive industrial environments.
Compact Piping System
One 3-way valve can replace multiple 2-way valves, reducing piping complexity and saving installation space.
Leak-Proof Sealing
Ball valves provide tight shut-off with high-quality seats and seals, ensuring minimal leakage and reliable operation.
Low Maintenance
Simple internal design with fewer moving parts results in long service life and minimal maintenance requirements.
Easy Operation
Quarter-turn (90°) operation allows quick opening or closing, making flow control fast and efficient.
Lightweight & Durable
PPH material makes the valve lightweight yet strong, allowing easy installation and long-term durability.
Suitable for Automation
Can be fitted with pneumatic or electric actuators for automated industrial systems.
Prevents Cross-Contamination
The L-port directs flow to only one outlet at a time, preventing mixing between lines.
Types of PPH 3 Way Ball Valve L-Port Type
Socket End Type
This type has socket connections that allow it to be welded or glued to PPH pipes, making it common in chemical and water treatment systems.
Threaded End Type
Equipped with threaded connections (BSP or NPT), this type is easy to install or remove and is often used in smaller pipelines where maintenance accessibility is important.
Flanged End Type
Flanged connections are used for large-diameter or high-pressure pipelines, providing strong and secure installation in industrial plants.
True Union Type
Features union nuts that allow the valve to be removed from the pipeline without cutting the pipes, which makes maintenance and cleaning very convenient.
Manual Operated Type
Operated with a hand lever or handle, offering quick 90° rotation for flow switching between two outlets.
Actuated Type (Pneumatic or Electric)
Designed for automation, these valves are fitted with pneumatic or electric actuators to control flow remotely or automatically in industrial processes.
Horizontal L-Port Design
Ports are arranged horizontally for standard pipeline layouts.
Vertical L-Port Design
One port is positioned vertically, which is useful for compact piping systems or tight installations.
Applications of PPH 3 Way Ball Valve L-Port Type
Process Industry
High Purity Applications
Electronic Industry
Electrical Industry
Semi-conductors Industry
Pharmaceutical Industry
Solar power panels
Sugar Industry
Paper & Pulp Industry
Nuclear Power Industry
Automotive Industry
DI water plants
Why Choose Petron Thermoplast?
Petron Thermoplast has selected the right provider of PPH 3 Way Ball Valve L Port Type to require balancing material quality, actuation needs, and system compatibility. For high-performance applications involving steam, chemicals, or automated control. Petron Thermoplast is a certified valves dealer to deliver the optimal reliability. While the entry level of options exists for non-critical uses, investing in a well-engineered valve reduces downtime and maintenance costs over time.
Long Service Life
Resistant to corrosion, UV degradation, and microbial growth, ensuring decades of reliable performance.
Cost-Effective
Lower maintenance, reduced downtime, and fewer replacements lead to significant lifecycle savings.
Environmentally Friendly
Non-toxic, recyclable, and does not leach harmful substances into the environment.
Hygienic Design
Smooth, non-porous surface prevents contamination—ideal for cleanroom and sanitary applications.
Design Flexibility
Available in various angles (90°, 45°), sizes, and connection types (socket, threaded, flanged).
