Beschreibung
316L TEE Type Strainer, PN25, DN150, RF End
- Material: 316L Stainless Steel housing and basket for maximum durability and chemical resistance.
- Connection Types: Available in sanitary Tri-Clamp or butt-weld ends for quick cleaning, as well as flanged (150# to 2500#) for heavy-duty industrial systems.
- Filter Elements: Houses a perforated plate or mesh screen (e.g., 20 to 200 mesh) that captures large particles while minimizing pressure drops.
- Versatility: Can be installed horizontally or vertically and allows for right-angle or straight flow.
- Temperature & Pressure: Typically rated for temperatures up to 200°C (392°F) or higher, depending on the flange class and seals.
- Food, Beverage & Dairy: Sanitary Tri-Clamp models are heavily used where cleanliness and rust prevention are critical.
- Pharmaceuticals: 316L material avoids product contamination and ensures sterile fluid transfer.
- Water & Chemical Processing: Traps scale, dirt, and foreign matter to extend the life of meters and regulators.
ASTM A182 F316L Tee Type Strainer for High-Pressure, Corrosive, and Industrial Pipeline Protection
Der 316L TEE Type Strainer, PN25, DN150, RF End is a heavy-duty stainless steel inline filtration device designed to remove debris, particles, and solid contaminants from process pipelines. Manufactured from ASTM A182 F316L stainless steel, this tee-type strainer offers excellent corrosion resistance, superior durability, and reliable performance in demanding industrial environments such as chemical plants, oil & gas facilities, water treatment systems, and power generation stations.
Unlike standard Y strainers, the tee-type (basket-style) design provides a larger filtration area, lower pressure drop, Und longer cleaning intervals, making it ideal for medium-to-large pipeline systems requiring efficient and continuous operation.
Product Overview
| Item | Spezifikation |
|---|---|
| Produktname | Tee Type Strainer |
| Typ | T-Type / Basket Strainer |
| Größe | DN150 (6 Inch) |
| Druckrate | PN25 |
| Body Material | ASTM A182 F316L |
| Screen Material | SS316L |
| Verbindungstyp | RF Flanged End |
| Flange Standard | EN 1092-1 / ASME B16.5 (Optional) |
| Designstandard | ASME B16.34 |
| Face-to-Face | Manufacturer Standard / Custom |
| Inspection & Testing | API 598 |
| Betriebstemperatur | -29°C to 425°C |
| Applicable Media | Water, Steam, Oil, Gas, Chemicals, Process Fluids |
What is a Tee Type Strainer?
A tee-type strainer (also called basket strainer) is designed with a T-shaped body structure that allows fluid to pass through a large internal screen basket, capturing contaminants efficiently.
Key Characteristics:
- Large filtration surface area
- Low pressure drop
- High dirt-holding capacity
- Suitable for continuous pipeline operation
- Easy maintenance and cleaning
This design is widely used in industrial pipeline systems where flow stability is critical.
Product Features
ASTM A182 F316L Stainless Steel Construction
F316L stainless steel provides excellent resistance to:
- Chlorides and seawater corrosion
- Weak acids and chemical media
- High-humidity environments
- Industrial process fluids
Vorteile
- Low carbon content improves weldability
- Excellent intergranular corrosion resistance
- Long service life
- High mechanical strength
- Suitable for sanitary and chemical applications
High-Capacity Basket Design
The tee-type basket strainer offers:
- Larger filtration area than Y strainers
- Reduced clogging frequency
- Higher flow efficiency
- Extended maintenance intervals
- Better performance in dirty pipelines
PN25 High-Pressure Rating
Designed for medium-to-high pressure systems such as:
- Industrial process lines
- Steam distribution systems
- Chemical transfer pipelines
- Petrochemical utilities
- Pump protection systems
RF Flanged Connection
Raised Face flanges provide:
- Strong sealing performance
- Easy installation and removal
- Compatibility with EN 1092-1 PN25 systems
- Reliable long-term sealing under pressure
Technische Spezifikationen
Materials of Construction
| Component | Material |
|---|---|
| Körper | ASTM A182 F316L |
| Abdeckung | ASTM A182 F316L |
| Screen Basket | SS316L |
| Dichtung | PTFE / Graphite Spiral Wound |
| Stud Bolts | ASTM A193 B8M |
| Nuts | ASTM A194 8M |
Applicable Standards
| Standard | Beschreibung |
|---|---|
| ASME B16.34 | Pressure Design |
| EN 1092-1 | Flange Standard |
| API 598 | Inspection & Testing |
| MSS SP-55 | Quality Requirements |
| EN 10204 3.1 | Material Certification |
Working Principle
The tee-type strainer operates through a simple filtration mechanism:
Filtration Process
- Fluid enters the inlet chamber.
- Flow passes through a stainless steel basket screen.
- Solid particles are trapped inside the basket.
- Clean fluid exits through the outlet.
- Basket is removed and cleaned during maintenance.
The large screen area ensures low velocity and high efficiency filtration.
Typical Applications
Chemical Processing Industry
Used for protecting:
- Pumps and compressors
- Heat exchangers
- Process piping systems
- Chemical dosing lines
Chemical Plant Application
Oil & Gas Industry
Applied in:
- Process pipelines
- Utility systems
- Refinery fluid lines
- Instrument protection systems
Water Treatment Systems
Ideal for:
- Pump suction lines
- Cooling water systems
- Filtration pre-treatment
- Distribution pipelines
Water Treatment Application
Power Generation
Used in:
- Boiler feedwater systems
- Cooling circuits
- Steam auxiliary systems
- Condensate systems
HVAC and Industrial Utility Systems
Suitable for:
- Chilled water systems
- Heating systems
- Circulation loops
- Industrial HVAC pipelines
Advantages of 316L Tee Type Strainer
| Feature | Benefit |
|---|---|
| Large Basket Area | Lower pressure drop |
| F316L Material | Corrosion resistance |
| RF Flanged End | Easy installation |
| High Dirt Capacity | Longer maintenance intervals |
| Robust Construction | High durability |
| Low Flow Resistance | Efficient system operation |
Tee Strainer vs Y Strainer
| Feature | Tee Type Strainer | Y Sieb |
|---|---|---|
| Filtration Area | Large | Small |
| Pressure Drop | Low | Moderate |
| Maintenance Frequency | Lower | Higher |
| Größe | Larger | Compact |
| Flow Capacity | High | Mittel |
Tee strainers are preferred for large pipelines and continuous flow systems.
Inspection and Testing
Each strainer is tested to ensure reliability:
Hydrostatic Test
Verifies pressure containment.
PMI Testing
Confirms F316L material composition.
Dimensional Inspection
Ensures flange alignment and accuracy.
Screen Inspection
Checks mesh integrity and performance.
Visual Inspection
Ensures surface and welding quality.
Optional Features
Screen Mesh Options
- 20 Mesh
- 40 Mesh
- 60 Mesh
- 80 Mesh
- 100 Mesh
- Custom Perforation
Drain Options
- Blow-down valve
- Ablassschraube
- Quick-clean outlet
Material Upgrades
- F304L
- F321
- Duplex 2205
- Super Duplex 2507
Certifications
- EN 10204 3.1 / 3.2
- NACE MR0175
- Third-party inspection (SGS, BV, DNV, TUV)
Frequently Asked Questions
Why choose a tee type strainer instead of a Y strainer?
Tee strainers provide a much larger filtration area and lower pressure drop, making them ideal for large pipelines.
Is 316L suitable for corrosive media?
Yes. 316L offers excellent resistance to chlorides, chemicals, and industrial fluids.
Can this strainer be cleaned without removing it?
Yes, depending on design, it can be equipped with a blow-down or drain system for in-line cleaning.
What industries commonly use tee strainers?
Chemical plants, water treatment, oil & gas, power plants, and HVAC systems.
Request a Quote
China Stainless Steel Tee Type Strainer Manufacturer
We provide:
✅ ASTM A182 F316L Stainless Steel Solutions
✅ PN25 High-Pressure Tee Strainers
✅ DN150 Large-Diameter Filtration Systems
✅ Custom Screen Design Options
✅ Third-Party Inspection Support
✅ Global Export Experience
Please provide:
- Size (DN150 / 6 Inch)
- Pressure Rating (PN25)
- Media Type
- Betriebstemperatur
- Mesh Size Requirement
- Quantity Required
Our engineering team will respond with a full quotation, GA drawing, material certificates, and delivery schedule within 24 hours.







