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Duplex 2205 Weld Neck Flange EN 1092-1 PN40 Butt Weld Connection for High Pressure Applications

Product Summary
Boltholediameter Varies According To Size And Pressure Class Duplex 2205 Weld Neck Flange EN 1092-1 X2CrNiMoN22-5-3 PN40 Butt Weld Connectiontype Product Overview The Welding Neck Flange is a critical component widely used in various piping systems, especially within the oil & gas, petrochemical, ...

Product Details

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Duplex 2205 Weld Neck Flange

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EN 1092-1 Weld Neck Flange

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PN40 Butt Weld Flange

Application: Piping Systems In Oil & Gas, Petrochemical, Power Plants
Face: RF, FF
Material Number: P245GH
Corrosion Resistance: High (depending On Material Grade)
Flanges: Forged Steel Flanges
Flange: Plochá Přivařovací Příruba
Flange Standard: ASME B16.9
Tyle: Welding Neck Flanges
Product Description
Boltholediameter Varies According To Size And Pressure Class Duplex 2205 Weld Neck Flange EN 1092-1 X2CrNiMoN22-5-3 PN40 Butt Weld Connectiontype
Product Overview

The Welding Neck Flange is a critical component widely used in various piping systems, especially within the oil & gas, petrochemical, and power plant industries. Known for its superior strength and durability, this flange type is designed to provide an excellent connection between pipes, valves, pumps, and other equipment, ensuring leak-proof and secure joints in high-pressure and high-temperature applications.

Manufactured through a combination of forging and machining processes, the Welding Neck Flange boasts exceptional mechanical properties and precise dimensions, making it a preferred choice for demanding industrial environments.

Key Features
  • Product Name: Welding Neck Flange
  • Flange Thickness: Varies According To Size And Pressure Class
  • Connection Type: Butt Weld
  • Standard: ASME B16.5, ASME B16.47, API 6A
  • Flanges: Forged Steel Flanges
  • Flange Standard: ASME B16.9
  • EN 1092-1 PN100 Weld Neck Flange made from 42CrMo4 / High Strength material
  • EN 1092-1 Type 11 Weld Neck Flange with P265GH (1.0425) PN16 Raised Face
  • X1NiCrMoCu25-20-5 1.4539 A182 F904L Weld Neck Flange compliant with EN 1092-1
Technical Specifications
Parameter Specification
Type Welding Neck Flanges
Flange Plochá Přivařovací Příruba
Flanges Forged Steel Flanges
Connection Type Butt Weld
Face RF (Raised Face), FF (Flat Face)
Flange Thickness Varies According To Size And Pressure Class
Corrosion Resistance High (depending On Material Grade)
Technics Forged
Standard ASME B16.5, ASME B16.47, API 6A
Application Piping Systems In Oil & Gas, Petrochemical, Power Plants
Example Materials 13CrMo4-5 flange, P245GH flange, EN 1092-1 Weld Neck Flange 1.4541 (321) Stainless PN16 | Raised Face
Applications

The 3-inch Welding Neck Flange is an essential component widely used in various industrial applications due to its robust design and reliable performance. Manufactured according to the ASME B16.9 flange standard, this flange ensures compatibility and interchangeability with a broad range of piping systems.

This welding neck flange is highly valued in applications requiring exceptional corrosion resistance, which depends largely on the material grade used. Commonly utilized materials include 42CrMo4, known for its high strength and durability, and P355GH, which offers excellent performance in high-temperature environments.

Typical applications include pipeline construction, chemical processing plants, refinery units, steam systems, shipbuilding, offshore platforms, and heavy machinery industries.
Customization Options

Our Welding Neck Flanges are expertly manufactured through a forged and machined process, ensuring superior quality and durability. We offer a variety of customized options including:

  • 1.4571 (316Ti) Lap Joint Flange EN 1092-1
  • Loose Flange PN10 and EN 1092-1 PN100 Weld Neck Flange options
  • Materials like 42CrMo4 for high strength applications
  • 10CrMo9-10 EN 1092-1 materials
  • Plochá Přivařovací Příruba type flanges
Support and Services

Our technical support team is available to assist with installation guidance, material compatibility, and troubleshooting to optimize the flange's application in your specific project.

We offer comprehensive services including:

  • Custom manufacturing to meet precise specifications
  • Quality inspections to guarantee product integrity
  • Certification support to comply with industry standards
  • Maintenance advice and replacement part availability
  • Assistance with pressure and temperature ratings
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