UPVC Basket Strainer
A UPVC Basket Strainer is a mechanical device of filtration that uses a mesh-lined and perforated basket to catch particles in a pipeline. The strainer body is typically cylindrical with a removable top cover and a drain port at the bottom. It is installed in the commonly suction side of pumps and upstream of the sensitive equipment to protect the system from clogging or damage.
A UPVC Basket strainer is a component in pipeline systems to design and remove the unwanted solids and debris from flowing water fluids. Unlike y-type and t-type strainers, basket strainers offer a larger filtering surface to make them ideal for applications with higher flow rates and significant particulate matter. The UPVC Basket Strainer is a durable and corrosion-resistant component. It ensures the protection of reliability and the downstream equipment, such as pumps, valves, and flow meters, by capturing the suspended particles before they reach the sensitive components. Upvc basket strainer is ideal for chemical processing, water treatment, and industrial water fluid handling. The UPVC basket strainer offers a low-maintenance and efficient filtration solution in systems that require clean and uninterrupted flow.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
UPVC Basket Strainer Details
H: The distance from the center line of the intake/outlet to the bottom of the strainer housing.
H1: The distance from the center line of the intake/outlet to the top of the assembly (including gauges/valves).
L: The total vertical height of the unit ($H + H1$).
L1: The total width of the unit from the outer edge of the flanges.
| Size | H | H1 | L | L1 |
| 1/2″ | 5-5/16 | 4-1/4 | 9-9/16 | 9-1/4 |
| 3/4″ | 5-5/16 | 4-1/4 | 9-9/16 | 9-15/16 |
| 1″ | 5-5/16 | 4-1/4 | 9-9/16 | 10-7/16 |
| 1-1/4″ | 10-1/4 | 7-7/8 | 18-1/8 | 8-9/16 |
| 1-1/2″ | 10-1/4 | 7-7/8 | 18-1/8 | 8-3/4 |
| 2″ | 10-1/4 | 7-7/8 | 18-1/8 | 8-3/4 |
| 2-1/2″ | 10-1/4 | 7-7/8 | 18-1/8 | 8-3/4 |
| 3″ | 13-13/16 | 8-13/16 | 22-5/8 | 11-5/8 |
| 4″ | 17-1/2 | 8-13/16 | 26-5/16 | 12 |
| 6″ | 18-7/8 | 10-9/16 | 29-7/16 | 17-1/8 |
| 8″ | 24-1/2 | 10-9/16 | 36-1/16 | 20-1/2 |
| 10″ | 27-1/8 | 16-5/8 | 43-3/4 | 26 |
| 12″ | 34-7/8 | 17-3/16 | 52-1/16 | 28-1/8 |
| Parameter | Specification |
| Valve / Device Type | Basket Strainer (UPVC) |
| Body Material | UPVC (Unplasticized Polyvinyl Chloride) |
| Strainer / Mesh Material | SS304 / SS316 / UPVC |
| Seal Material | EPDM / FKM / PTFE |
| Connection Type | Flanged / Socket / Threaded |
| Size Range | DN25 – DN200 (1” – 8”) |
| Pressure Rating | PN10 (10 bar standard) |
| Temperature Range | 0°C – 60°C |
| Flow Direction | Uni-directional |
| Screen Type | Basket (removable) |
| Screen Opening Size | 0.5 mm – 5 mm (customizable) |
| Maintenance | Basket removable for cleaning without disconnecting the valve |
| Applications | Water treatment, chemical piping, irrigation, pump protection |
| Parameter | Value / Characteristic |
| Density | ~1.38 – 1.45 g/cm³ |
| Corrosion Resistance | Excellent against acids, alkalis, and salts |
| Mechanical Strength | High rigidity and tensile strength |
| Temperature Resistance | Up to ~60°C continuous operation |
| Impact Resistance | Moderate to high (improved with ribbed body designs) |
| UV Resistance | Moderate (can be improved with additives) |
| Surface Finish | Smooth internal surface to reduce friction and scaling |
| Weight | Lightweight, easy to handle and install |
| Water Absorption | Very low |
Chemical & Corrosion Resistance: UPVC body resists acids, alkalis, and aggressive chemicals.
Efficient Filtration: Integrated basket element traps debris to protect downstream equipment.
Removable Strainer Basket: Allows for easy maintenance and cleaning.
Compact & Lightweight Design: Simplifies installation and reduces structural load on piping systems.
Minimal Pressure Drop: Designed to allow high flow rates while maintaining low resistance.
Leak-Proof Operation: Secure sealing with O-rings ensures no leakage.
Multiple Connection Options: Available with socket, threaded, or flanged ends to suit various piping configurations.
Pressure Rating
| Pressure Class | Max Working Pressure (Bar) | Max Working Pressure (PSI) |
| PN6 | 6 bars | 87 psi |
| PN10 | 10 bars | 145 psi |
| PN16 | 16 bars | 232 psi |
Typical Size vs Pressure Class (Common Practice
| Nominal Size | Common Pressure Class |
| DN25 – DN50 (1″–2″) | PN16 |
| DN65 – DN150 (2½”–6″) | PN10 |
| DN200 & above | PN6 / PN10 |
Temperature Derating (General Guide)
| Fluid Temperature | Allowable Pressure (% of PN) |
| 20 °C | 100% |
| 30 °C | 90% |
| 40 °C | 75% |
| 50 °C | 60% |

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 Basket Strainer
Enhanced Protection
Ensuring the downstream equipment remains free from the harmful contaminants.
Cost-Effective
They prevent the cost repair by filtering out debris before it causes damage.
High Flow Rates
Unlike the other filtration devices, the upvc basket strainers can handling the high water fluid volumes without any compromising filtration efficiency.
Low Maintenance
Cleaning and maintaining the upvc basket strainer is hassle-free with a simple designed and easy-to-remove the baskets.
Types of UPVC Basket Strainer
Single Basket Strainers
These is ideal for smaller flow of applications and where debris is infrequent.
Multiple Basket Strainers
They designed for more extensive operations and various filters are required to handling the higher flow rates.
Tapered Basket Strainers
The upvc basket strainer is an conical, that is helping to catch the debris for more effectively in systems with fluctuating the flow conditions.
Why Choose Petron Thermoplast?
At Petron Thermoplast, we are committed to sharing technical knowledge with our customers and the engineering community. We believe that knowledge leads to better decisions and longer-lasting systems. Petron Thermoplast UPVC basket strainer is an important part of any industrial filtration system, helping to protect the equipment, improve efficiency, and ensure the reliable fluid flow.
A UPVC basket strainer in Petron Thermoplast is a simple but powerful way to boost performance and extend equipment life. Choose a UPVC basket strainer when volumes of solids are large and need to be filtered efficiently.
