Project Background
Our client, a leading chemical plant operator, required forged flanges with excellent resistance to corrosion from acids and chlorides. Due to strict safety and operational requirements, the project demanded high-quality weld neck raised face (WNRF) flanges manufactured from F317L stainless steel.
Product Details
| Item | Specification |
|---|---|
| Standard | ASME SA182 / ASTM A182 |
| Material Grade | F317L (Low Carbon Austenitic SS) |
| Type | WNRF (Weld Neck Raised Face) |
| Size | 2 inch (DN50) |
| Schedule | SCH40 |
| Pressure Class | CL150 |
| Quantity | 120 pieces |
| Application | Chemical Plant Piping System |
DLSS Solution
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Material Assurance: All flanges were produced from solution-annealed F317L stainless steel to guarantee resistance to pitting and crevice corrosion.
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Precision Forging: Forged using advanced CNC machining and inspected per ASME B16.5 standards.
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Quality Control: Each flange passed PMI (Positive Material Identification), dimensional inspection, and hydro test certification.
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Packaging: Packed in ISPM-15 treated wooden cases with anti-rust oil and plastic protection.
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Project Outcome
The F317L WNRF flanges were successfully delivered within 6 weeks, meeting both delivery schedule and quality requirements. The client confirmed excellent fit-up during installation, and commended DLSS for consistent quality and reliable service.
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Call to Action
Contact DLSS today for your stainless steel forged flange requirements, from standard CL150 to high-pressure custom designs.
