Norwegian NS 2540 Flanges – Manufacturer & Stockist
Norwegian NS 2540 Flanges are precision-engineered components designed according to the Norwegian NS flange standard, primarily used for secure piping connections in demanding industrial environments. These flanges are typically used in high-pressure and high-temperature systems, offering reliable sealing and dimensional consistency. Werner Flanges Inc. provides NS 2540 flanges in a variety of sizes, materials, and pressure classes to meet strict industry demands and project-specific requirements
These flanges are widely adopted in industries such as oil & gas, petrochemicals, offshore platforms, shipbuilding, and chemical processing. Their robust construction and adherence to Norwegian dimensional tolerances make them ideal for pipeline integrity in critical flow systems. NS 2540 flanges are particularly preferred in Scandinavian and Northern European infrastructure and energy projects.
At Werner Flanges Inc., we maintain a comprehensive stock of NS 2540 flanges ready for immediate dispatch. Whether you require standard sizes or custom machined flanges, we cater to both small-scale and large-scale procurement needs. Our supply chain supports global exports with responsive logistics and documentation.
With decades of metallurgical expertise and a reputation for precision manufacturing, Werner Flanges Inc. stands out as a dependable source for NS 2540 flanges. Our in-house quality control and certification process ensure every product conforms to international standards and project specifications.
Norwegian NS 2540 Flanges – Manufacturer & Stockist Technical Specifications
| Specification | Details |
|---|---|
| Standard | Norwegian NS 2540 |
| Flange Types | Weld Neck (WN), Blind (BL), Slip-On (SO) |
| Pressure Ratings | PN 10, PN 16, PN 25, PN 40 |
| Size Range | DN 10 to DN 1000 |
| Facing Types | Raised Face (RF), Flat Face (FF), RTJ |
| Manufacturing Process | Forged / Machined |
| Testing & Certification | EN 10204 3.1 / 3.2, NACE MR0175, PMI |
Material Specifications for Norwegian NS 2540 Flanges – Manufacturer & Stockist:
| Type of Materials | Common Specifications / Customization Available on Request |
|---|---|
| Duplex Steel | ASTM/ASME A182 F51, F60, F61, UNS S31803, UNS S32205 |
| Super Duplex Steel | ASTM/ASME A182 F53, F55, UNS S32750, UNS S32760, F44 (6Mo) |
| Stainless Steel | ASTM/ASME A182 F304, F304L, F316, F316L, F310, F317L, F321, F347 |
| Carbon Steel | ASTM A105, A350 LF1, LF2, LF3, A266 Class 1/2, A694 F42 to F70, A765 Gr. II |
| Alloy Steel | ASTM/ASME A182 F1, F5, F9, F11, F12, F22 |
| Non-Ferrous Alloys | Titanium, Brass, Admiralty Brass, Copper Nickel, Nickel Alloys, Hastelloy |
| Titanium | ASTM/ASME B381 Gr.1, Gr.2, Gr.5, Gr.7, Gr.12, Gr.16 |
| Copper Nickel | ASTM B151 UNS C70600 (Cu-Ni 90/10), C71500 (Cu-Ni 70/30) |
| Brass, Al-Brass | ASTM B152 UNS C26000, C27200, C28000; ASTM B111 for Al-Brass |
| Nickel Alloys | ASTM B160, B161, B564 – UNS N02200, N02201, N04400, N08800, N08825, N06600, N06601, N06625, Monel K500 |
| Alloy 20 | ASTM B462 UNS N08020 |
| Hastelloy | ASTM B564 UNS N10276 (Hastelloy C276), N06022 (Hastelloy C22) |
| Cladded Materials | ASTM B898, B265, B424 or custom explosion/clad bonding using dissimilar metals |
| Titanium-Steel, Nickel-Steel, Titanium-Copper, Stainless Steel-Carbon Steel, Bimetallic/Trimetallic Combinations |
Types of Norwegian NS 2540 Flanges – Manufacturer & Stockist:
- NS 2540 Weld Neck Flange
- Norwegian Standard Pipe Flange
- NS 2540 Forged Flange
- NS 2540 Raised Face Flange
- NS 2540 Steel Flange
- NS Flange Type 2540
- Scandinavian Flange NS 2540
Industries and Applications of Norwegian NS 2540 Flanges – Manufacturer & Stockist::
| Industry | Application |
|---|---|
| Oil & Gas Industry | Used extensively in upstream, midstream, and downstream operations for high-pressure piping and processing systems requiring robust sealing solutions. |
| Petrochemical & Chemical Processing | Ideal for handling corrosive chemicals and high-temperature pipelines in refining and chemical manufacturing processes. |
| Power Generation | Installed in thermal, nuclear, and hydroelectric power plants for critical pressure applications and steam systems. |
| Water Treatment & Desalination | Used in high-pressure water distribution, desalination, and wastewater treatment pipelines ensuring durability and leak resistance. |
| Marine & Offshore Industry | Suitable for seawater piping systems, ballast systems, and pressure vessels in marine engineering and offshore platforms. |
| Pharmaceutical Industry | Ensures sanitary, high-pressure fluid handling in sterile environments and cleanroom process systems. |
| Food & Beverage Industry | Used in hygienic and high-pressure processing lines where corrosion resistance and strength are critical. |
| Mining & Mineral Processing | Supports slurry transport systems and ore processing pipelines in mining operations. |
Frequently Asked Questions (FAQs) about Norwegian NS 2540 Flanges – Manufacturer & Stockist:
1. What is a Norwegian NS 2540 Flange?
NS 2540 is a Norwegian standard flange used primarily in high-pressure piping systems, especially in offshore and energy sectors.
2. Which industries commonly use NS 2540 flanges?
They are widely used in oil & gas, marine, offshore drilling, shipbuilding, and process industries across Europe and globally.
3. What flange types are available under NS 2540?
NS 2540 typically includes Weld Neck (WN), Slip-On (SO), and Blind (BL) flange types, depending on the piping design.
4. What are the available pressure ratings for NS 2540 flanges?
Common pressure classes include PN 10, PN 16, PN 25, and PN 40, depending on material and flange size.
5. Can NS 2540 flanges be custom machined?
Yes, Werner Flanges Inc. offers custom machining as per client drawings and project specifications.
6. Do these flanges come with certification?
Absolutely. All flanges are supplied with EN 10204 3.1 / 3.2 certificates and can include NACE compliance and third-party inspection.
7. What materials are NS 2540 flanges offered in?
They are available in carbon steel, stainless steel, alloy steel, duplex steel, and nickel alloys as per project requirements.
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