CPVC Basket Strainer
A CPVC Basket Strainer is a filtration device made from Chlorinated Polyvinyl Chloride (CPVC) material that is used in piping systems to remove solid particles, debris, and impurities from liquids. It contains a removable perforated or mesh basket inside the valve body that traps unwanted particles while allowing clean fluid to pass through. A CPVC Basket Strainer is a corrosion-resistant plastic strainer used in pipelines to filter out solid particles and protect pumps, valves, and equipment.
The CPVC Basket Strainer is a high-performance filtration component designed to remove debris and solid particles from fluid systems, protecting downstream equipment like pumps, valves, and meters. CPVC Basket Strainer Constructed from chemically resistant Chlorinated Polyvinyl Chloride (CPVC), it is ideal for applications involving corrosive fluids and elevated temperatures. The CPVC Basket Strainer offers a larger filtration area compared to Y-strainers, making it suitable for high-flow and continuous-duty systems in industrial and chemical processing environments.·
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
CPVC 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 |
| Material (Body & Housing) | CPVC (Chlorinated Polyvinyl Chloride) |
| Screen / Basket Material | CPVC / Stainless Steel (optional) |
| Nominal Size Range | ½” to 16” (DN15 – DN400) |
| Connection Types | Socket, Threaded, Flanged |
| End Standards | ASME B16.5, BS, DIN, ISO |
| Pressure Rating | PN6, PN10, PN16 / Class 150 |
| Max Pressure (Typical) | Up to 150 psi (10 bar) @ 70°F (21°C) |
| Operating Temperature | -10°C to 120°C (material dependent) |
| Mesh / Perforation Size | 1/32″, 1/16″, 1/8″ or customized |
| Open Area Ratio | Approx. 6:1 for efficient flow |
| Sealing Material | EPDM / FKM (Viton) |
| Design Standards | ASTM D1784, ASME B16.34 |
| Testing Standard | ISO 5208 |
| Installation | Horizontal pipeline (mostly) |
| Maintenance Feature | Removable cover / quick-release cap |
| Density | ~1.45–1.58 g/cm³ (lightweight thermoplastic) |
| Color | Grey / off-white |
| Corrosion Resistance | Excellent resistance to acids, alkalis, salts |
| Surface Finish | Smooth internal surface reduces friction loss |
| Mechanical Strength | High tensile and impact strength |
| Thermal Stability | Suitable for higher temperatures than PVC |
| Chemical Resistance | Suitable for aggressive chemical fluids |
| Weight | Much lighter than metal strainers |
| Durability | Long service life, non-rusting |
| UV Resistance | Moderate (improves with additives/coatings) |
Large Filtration Capacity: Basket design allows greater debris collection and longer service intervals.
Durable CPVC Construction: Excellent resistance to corrosion and harsh chemicals.
High Temperature Tolerance: Suitable for applications up to 93°C (200°F).
Removable Basket: Easy maintenance and cleaning without removing the strainer body from the line.
Low Pressure Drop: Efficient flow design reduces energy consumption.
Secure Flanged or Threaded Ends: Ensures leak-proof installation and system integrity.
Optional Drain Port: Enables easy flushing and cleaning without dismantling.
Visual Access (optional): Clear cover options available for visual inspection of basket condition.
| Strainer Size | Nominal Pressure (PN) | Working Pressure @ 23°C | Working Pressure @ 60°C | Working Pressure @ 90°C |
| ½” (15 mm) | PN10 / PN16 | 10–16 Bar | 6–10 Bar | 4–6 Bar |
| ¾” (20 mm) | PN10 / PN16 | 10–16 Bar | 6–10 Bar | 4–6 Bar |
| 1″ (25 mm) | PN10 / PN16 | 10–16 Bar | 6–10 Bar | 4–6 Bar |
| 1½” (40 mm) | PN10 | 10 Bar | 6–8 Bar | 4–5 Bar |
| 2″ (50 mm) | PN10 | 10 Bar | 6–8 Bar | 4–5 Bar |
| 3″ (80 mm) | PN6 / PN10 | 6–10 Bar | 4–6 Bar | 3–4 Bar |
| 4″ (100 mm) | PN6 / PN10 | 6–10 Bar | 4–6 Bar | 3–4 Bar |

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 CPVC Basket Strainer
Effective Filtration
Removes solid particles, debris, and impurities from liquid flow.
Protects Equipment
Prevents damage to pumps, valves, meters, and other pipeline components.
Excellent Corrosion Resistance
CPVC material resists chemicals, acids, alkalis, and saline water.
High Temperature Resistance
Suitable for hot water and industrial fluids up to approximately 90°C.
Lightweight & Easy Handling
Easier to install compared to metal strainers.
Low Maintenance
A removable basket allows easy cleaning and maintenance.
Long Service Life
Non-metallic construction prevents rusting and scaling.
Chemical Compatibility
Ideal for chemical processing, oil, gas treatment, and industrial applications.
Cost-Effective Solution
Lower installation and maintenance costs in corrosive environments.
Improves System Efficiency
Maintains smooth flow and reduces downtime caused by blockages.
Types of CPVC Basket Strainer
1️. Simplex CPVC Basket Strainer
Contains a single basket for filtration.
- The system must be shut down for cleaning.
- Suitable for small and medium flow applications.
2️. Duplex CPVC Basket Strainer
- Contains two baskets with a changeover valve.
- Allows continuous operation during cleaning.
- Ideal for critical industrial processes.
3️. Flanged CPVC Basket Strainer
- Installed between pipeline flanges.
- Used for larger diameter pipelines.
- Suitable for higher flow rates.
4️. Threaded CPVC Basket Strainer
- BSP/NPT threaded connections.
- Easy to install and remove.
- Used in small-diameter piping systems.
5️. Socket (Solvent Weld) CPVC Basket Strainer
- Connected using solvent cement.
- Leak-proof and permanent installation.
- Common in chemical and water systems.
6️. High-Capacity (Large Area) Basket Strainer
Designed with flanged connections for use in larger piping systems where strong and secure joints are required.
Single-Acting CPVC Angle Seat Valve
Uses air pressure to open or close the valve and a spring mechanism to return it to its original position.
Double-Acting CPVC Angle Seat Valve
Uses air pressure for both opening and closing operations, providing more precise control in automated systems.
Applications of CPVC Basket Strainer
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 is a trusted manufacturer and supplier of high-quality CPVC Basket Strainer, engineered to deliver reliable flow control in demanding industrial environments. Our CPVC Basket Strainers are designed to meet international standards while offering long-term performance and cost efficiency.
Chemical Compatibility
Ideal for chemical processing, water treatment plants, irrigation, and industrial pipelines.
Smooth Internal Surface
Reduces pressure drop and improves flow efficiency.
Reliable Performance
Maintains consistent filtration performance in demanding environments.
