3/4″-150LB F53 Y Pattern Strainer

3/4″-150LB F53 Y Pattern Strainer

TECHNICAL DATA SHEET

Product Name: 3/4-inch 150LB F53 Super Duplex Stainless Steel Y Pattern Strainer
Model/Specification: 3/4″-150LB-F53-Y-STRAINER-NPTF
Product Type: Y Type Strainer (Threaded)
Material: Super Duplex Stainless Steel – ASTM A182 F53 (UNS S32750)
Connection Type: NPT Female (NPT-F)

1. Basic Design Parameters

2. F53 Super Duplex Material Specifications

ASTM A182 F53 (UNS S32750 / 2507) is a super duplex stainless steel with a PREN (Pitting Resistance Equivalent Number) ≥ 40, offering exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking in highly aggressive environments .

2.1 Chemical Composition (Weight %)

2.2 Mechanical Properties

3. Technical Specifications

4. Material of Construction (F53 Super Duplex)

5. Main Dimensions & Connection Details

*Note: Dimensions for 3/4″ Class 150 Threaded Y Strainer with NPT Female ends. Based on MSS SP-118 and industry standards .*

5.1 End-to-End Dimensions (Face-to-Face – NPT Female)

Note: Dimensions are manufacturer dependent. Consult manufacturer for certified drawings.

5.2 NPT Female Thread Details (Per ASME B1.20.1)

5.3 Screen Details

6. Pressure-Temperature Rating (ASME B16.34 / Class 150)

*Material Group: Super Duplex Stainless Steel (F53/UNS S32750)*

Note: F53 super duplex has excellent retention of strength at elevated temperatures within the Class 150 envelope.

7. Test Pressure (API 598)

8. Flow Characteristics & Pressure Drop

9. F53 Super Duplex Advantages for This Strainer

10. Features & Applications

• Key Features:
• Super Duplex F53 Construction: ASTM A182 F53 (UNS S32750) provides exceptional corrosion resistance in seawater, chlorides, and sour service environments .
• NPT Female Connections: Tapered pipe threads per ASME B1.20.1 for direct connection to threaded piping systems .
• PREN ≥ 40: Pitting Resistance Equivalent ensures superior performance in highly corrosive conditions .
• NACE MR0175 Compliant: Certified for sour (H₂S) oil and gas service .
• Y Pattern Design: Compact Y-shaped body minimizes pressure drop while providing effective debris removal.
• Removable Screen: Easy maintenance without removing strainer from pipeline.
• Bolted Bonnet: Secure seal design with high-temperature gasket (graphite) for reliable operation.
• High Strength: Yield strength 550 MPa – significantly higher than 316/316L stainless steel .
• Equipment Protection: Protects downstream pumps, valves, flow meters, and instrumentation.
• Versatile Installation: Horizontal or vertical (downward flow) installation.
• Main Applications:
• Offshore Oil & Gas: Seawater injection systems, produced water filtration, subsea manifolds .
• Desalination Plants: Brine handling, reverse osmosis pretreatment .
• Chemical Processing: Hot chloride brines, ferric chloride, aggressive chemical services .
• Sour Gas Processing: NACE MR0175 environments with H₂S .
• Marine Systems: Seawater cooling, ballast water treatment .
• Power Generation: FGD systems, cooling water headers .
• Subsea Production: Wellhead flanges, manifold fittings .
• Laboratory & Pilot Plants: Small bore corrosive fluid handling .

11. Comparison: F53 vs Standard Stainless Steels

12. Installation Guidelines for NPT Connections

1. Thread Sealant: Apply PTFE tape or thread sealant to male pipe threads before installation.
2. Do Not Over-Tighten: Excessive torque can crack the female threads or distort the body.
3. Wrench Flats: Use wrench flats on valve body for installation support.
4. Fließrichtung: Arrow on body must align with flow direction.
5. Positioning: Ensure bonnet/cover is accessible for screen cleaning.
6. Support: Heavy piping may require additional support to avoid strain on threads.

13. Ordering Information

Please specify when ordering:

1. Valve size: 3/4″ (DN20)
2. Pressure class: 150LB
3. Body material: ASTM A182 F53 (Super Duplex / UNS S32750)
4. End connections: NPT Female (NPT-F)
5. Screen material: Super Duplex / SS316L
6. Screen type: Mesh (specify mesh size) / Perforated (specify hole size)
7. Standard mesh: 20 mesh (default)
8. Bonnet type: Bolted / Screwed
9. Special requirements: NACE MR0175 certification, PMI testing, ferrite content verification
10. Certifications: Material Test Reports (EN 10204 3.1/3.2), NACE certificates

*Disclaimer: The above data is prepared based on common industry standards (ASME B16.34, API 598, ASTM A182, MSS SP-118) for F53 super duplex Y strainers with NPT female connections . F53 (UNS S32750) is a premium super duplex stainless steel requiring specialized welding and handling procedures . NPT threads provide a reliable tapered pipe thread seal when properly installed with appropriate sealant. Specific dimensions may vary by manufacturer. The final technical agreement and certified drawings shall prevail.*

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