PPH Y Strainer
A PPH (Polypropylene Homopolymer) Y Strainer is a mechanical filtration device installed in a pipeline to remove solid particles and debris from flowing fluids. It is called a “Y” strainer because of its Y-shaped body, which houses a perforated screen to trap unwanted particles.The PPH Y Strainer is a high-performance filtration component used in industrial piping systems to remove suspended solids and protect downstream equipment like pumps, valves, and flow meters. Constructed from Polypropylene Homopolymer (PPH), it is highly resistant to corrosive chemicals, making it ideal for use in chemical processing, wastewater treatment, and other harsh fluid-handling applications.
Its Y-shaped design allows for efficient straining of debris while maintaining low pressure drop and easy access for cleaning and maintenance. The PPH Y strainer is a reliable and economical solution for industries requiring durable non-metallic filtration systems.A PPH Y Strainer is a corrosion-resistant pipeline filter used to protect valves, pumps, and equipment by removing solid impurities from liquids.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
PPH Y Strainer Details
Size: Pipe size (usually in inches).
d: External pipe diameter.
DN: Nominal Diameter (internal size)
L: Total length of the valve.
H: Total height of the valve.
I: Depth of the socket/thread.
Seal: The material used for internal sealing (e.g., FKM/Viton).
| Size | d | DN | L | H | I | Seal |
| 1/2″ | 20 | 15 | 184 | 80 | 18 | FKM |
| 3/4″ | 25 | 20 | 187 | 80 | 21 | FKM |
| 1″ | 32 | 25 | 205 | 93 | 26 | FKM |
| 1-1/2″ | 50 | 40 | 271 | 120 | 37 | FKM |
| 2″ | 63 | 50 | 305 | 143 | 37 | FKM |
| 3″ | 90 | 80 | 440 | 236 | 50 | FKM |
| 4″ | 110 | 100 | 565 | 236 | 69 | FKM |
| Parameter | Specification |
| Product Type | Y-Type Strainer |
| Material (Body) | PPH (Polypropylene Homopolymer) |
| Screen Material | PPH / SS 304 / SS 316 (optional) |
| Seal Material | EPDM / FPM (Viton) |
| Design | Y-shaped inline filter with removable screen |
| Working Pressure | Up to 10 bar (PN10) |
| Optional Pressure Rating | PN16 (in some models) |
| Test Pressure | 1.5 × working pressure |
| Temperature Range | -5°C to +90°C |
| Size Range | DN15 (½”) to DN100 (4”) |
| End Connections | Threaded (BSP/NPT), Socket, Flanged, Union |
| Mesh Size | 50, 100, 150, 200 microns (customizable) |
| Installation | Horizontal or Vertical |
| Standards | DIN, ISO, ASTM |
| Color | Natural / Light Grey / Off-white |
| Operation Type | Passive (no external power required) |
1. Effective Filtration System
- Built-in mesh/screen element captures dirt, rust, and solid particles
- Ensures clean fluid flow and protects downstream equipment
2. High Chemical & Corrosion Resistance
- Made from PPH material, resistant to acids, alkalis, and aggressive chemicals
- Suitable for harsh industrial environments
3. Compact Y-Type Design
- Y-shaped body allows efficient filtration with minimal space
- Maintains smooth flow with low pressure drop
4. Removable & Cleanable Screen
- Screen can be easily removed for cleaning or replacement
- Reduces downtime and simplifies maintenance
5. Lightweight & Durable Construction
- Lightweight compared to metal strainers
- Provides long service life with high durability
6. Easy Installation & Maintenance
- Available with union, threaded, socket, or flanged connections
- Can be serviced without removing the entire pipeline
7. Low Pressure Loss
- Streamlined internal design ensures minimal resistance to flow
- Improves system efficiency
8. Equipment Protection
- Installed upstream to protect valves, pumps, and instruments
- Extends equipment life and reduces damage risk
9. Versatile Installation
- Can be installed in horizontal or vertical pipelines
- Suitable for various industrial systems
10. High Dirt Holding Capacity
- Designed to hold a large amount of debris before cleaning is required
- Some models include drain/blow-off options for easy flushing
| Parameter | Specification |
| Standard Pressure Rating | PN10 |
| Maximum Working Pressure | 10 bar |
| Optional Pressure Rating | PN16 (depending on design & manufacturer) |
| Hydrostatic Test Pressure | 1.5 × PN (≈ 15 bar for PN10) |
| Operating Temperature Effect | Pressure decreases as temperature increases |
| Applicable Standards | DIN / ISO / ASTM |
| Pressure Class Range | PN10 / PN16 |

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 Y Strainer
1. Excellent Filtration Efficiency
- Effectively removes solid particles, debris, and impurities
- Protects downstream equipment like pumps, valves, and meters
2. High Chemical & Corrosion Resistance
- PPH material resists acids, alkalis, and aggressive chemicals
- Ideal for chemical processing and wastewater applications
3. Lightweight & Compact Design
- Much lighter than metal strainers
- Easy to handle, transport, and install
- Requires less support in pipelines
4. Low Pressure Drop
- Y-shape design allows smooth flow
- Minimizes energy loss and maintains system efficiency
5. Easy Maintenance
- Removable screen for quick cleaning and replacement
- Reduces downtime and maintenance effort
6. Long Service Life
- Resistant to corrosion, scaling, and wear
- Ensures durability in harsh environments
7. Cost-Effective Solution
- Lower installation and maintenance costs
- Longer lifespan reduces overall operating expenses
8. Versatile Application
- Suitable for:
- Water and wastewater systems
- Chemical industries
- Irrigation and process pipelines
9. Multiple Connection Options
- Available in threaded, flanged, socket, and union ends
- Easy integration into different piping systems
10. Safe & Reliable Operation
- Prevents damage to sensitive equipment
- Improves overall system reliability and performance
Types of PPH Y Strainer
a) Threaded (Screwed) Type
- BSP / NPT threaded ends
- Easy to install and remove
- Used in small-size pipelines
b) Flanged Type
- Flange-end connections (DIN / ANSI / JIS)
- Strong and leak-proof connection
- Suitable for medium to large pipelines
c) Socket Weld Type
- Connected using solvent cement or welding
- Provides permanent and rigid joints
- Used in industrial piping systems
d) Union Type
- Comes with union ends for easy dismantling
- Simplifies maintenance and cleaning
- Allows removal without disturbing pipeline
- Used for general filtration
Applications of PPH Y 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?
In the field of water, fluid, and chemical injection technology, Petron Thermoplast Company played a leading role, known for innovation and reliability. Petron Thermoplast has engineered high-performance PPH Y Strainers that maximize mixing efficiency and durability. Their design is patented to ensure consistent performance across a wide range of flow rates and pressures.
Petron Thermoplast PPH Y Strainers are particularly favored in chemical treatment applications due to their precision, long service life, and compatibility with corrosive water.
By harnessing the Strainers effect, these devices offer a reliable, energy-efficient method for fluid injection without the need for pumps or electricity. With companies like Petron Thermoplast pushing the technology forward, the future of fluid injection remains efficient, sustainable, and powerful.
No power required
It has a working pressure differential (Strainers effect).
- No electricity, no moving parts
- Lower operating and maintenance costs
Good dosing accuracy
- PPH Y Strainers is consistent suction rate when the pressure is stable
- Suitable for controlled chemical injection systems
