Norwegian Standard Flanges

NS 2545, NS 2546, NS 2547, NS 2526 Flange (Norwegian Standard)

Norwegian Standard Flanges are essential components used in piping systems across various industries in Norway, particularly in the oil, gas, and petrochemical sectors. These flanges are designed to meet rigorous Norsk and NORSOK standards, ensuring high performance, durability, and safety in demanding environments. The most commonly used flanges include weld neck, slip-on, blind, and threaded types, with specifications tailored to meet different pressure and temperature requirements. Norwegian Standard flanges are crucial in ensuring the secure connection of pipes, valves, and other equipment, particularly in high-pressure and offshore applications. Ample Alloys provides flanges that meet these stringent standards, offering superior material quality, precision manufacturing, and reliable performance for a wide range of industrial applications.

Ample Alloys is a trusted manufacturer and supplier specializing in high-quality Flanges, and pipe components that meet international standards. With years of expertise, we provide a diverse range of products, including Norwegian Standard flanges, designed to meet the unique demands of industries. Our commitment to quality ensures that all our products undergo rigorous testing and quality control processes, guaranteeing superior performance and durability. At Ample Alloys, we pride ourselves on offering exceptional customer service, timely delivery, and cost-effective solutions tailored to meet the specific needs of our clients. Whether you require standard or customized components, we are your reliable partner for high-performance industrial solutions.

Norwegian Standard Flange

NS 2545 Flange, NS 2546 Blind Flange, NS 2547 Welded neck Flange, NS 2526 Weld Neck & Blind Flange, NORSOK flanges, Norsk standard pipe flanges, Weld neck flanges Norway, Slip-on flanges Norwegian standards, NORSOK M-650 flanges, Forged flanges Norway

Norwegian pipe flanges Specifications

Size Range

15mm ( 1/2" NPS ) up to 1200 mm ( 48" NPS )

Flange Face Type

Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ)

Stainless Steel

ASTM A182 F 304, 304L, 304H, 316, 316L, 316H, 317, 317L, 321, 321H, 310, 310S, 347, 904L, etc.

Standards / Dimension

Norwegian Standard Flanges (NS 2545, NS 2546, NS 2547)

Carbon Steel

ASTM A105/A105N (SA105N), LTCS A350 LF2, A694

Alloy Steel

ASTM A182 / SA182 - F1 / F5 / F9 / F11 / F12 / F22 / F91

Pressure Class

150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.

Duplex & Super Duplex

ASTM A182 / ASME SA182 - S31803, S32205, 2205, S32750, S32760, S32950, 2507.

MTC

EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103

Norwegian Flanges - Dimensions

NS 2545 Flange Dimensions

Norwegian pipe flanges Standards

Norwegian pipe flange standards are critical for ensuring the safety, performance, and reliability of piping systems in various industries such as oil and gas, power generation, and petrochemicals. These standards, while often aligning with international guidelines, have specific requirements tailored to Norwegian industrial practices.

  1. NS 2545 - Flanges for Oil and Gas Applications:
    Specifies dimensions, materials, and pressure ratings for flanges used in oil and gas pipelines, ensuring safety and reliability.

  2. NS 2546 - Flanges for Pressure Piping Systems
    Outlines requirements for various flange types, including weld neck and slip-on, for pressure systems, focusing on high performance and resistance to high temperatures and corrosion.

  3. NS 2547 - Flanges for Offshore Installations
    Defines flange standards for offshore applications, ensuring durability and resistance to harsh marine conditions.

Why Ample Alloys For NORSOK flange standard !

Ample Alloys stands out as a top choice for NORSOK flange standards due to the following reasons:

Expertise in NORSOK Standards

Ample Alloys ensures full compliance with NORSOK standards, guaranteeing flanges that meet the rigorous requirements for the oil and gas industry, particularly for offshore applications.

Durability and Performance

With advanced manufacturing processes and strict quality control, Ample Alloys' NORSOK flanges are designed to withstand high pressure, temperature, and corrosive conditions in offshore and industrial settings.

Fast Delivery

With a robust supply chain, we ensure timely delivery of NORSOK flanges, reducing downtime and improving operational efficiency for our clients.

Reliability

Our NORSOK-compliant flanges are trusted by industry leaders for their longevity, safety, and performance, making Ample Alloys a reliable partner for your flange needs.

  • NS 2545: Flanges for oil and gas applications.
  • NS 2546: Flanges for pressure piping systems.
  • NS 2547: Flanges for offshore installations.

NS flanges are mainly used in industries such as oil and gas, offshore installations, petrochemical plants, power generation, and water treatment systems, where reliability, strength, and resistance to extreme temperatures and pressures are essential.

  • Weld neck flanges
  • Slip-on flanges
  • Blind flanges
  • Threaded flanges
  • Socket weld flanges

Available Types of Flanges