Half Coupling 3/4" NPT Class 6000 (413 bar) Carbon Steel A105

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Description

Half Coupling 3/4" NPT Class 6000 (413 bar) Carbon Steel A105

  • Size: 3/4" (thread diameter: 23.7–24.1 mm)
  • Female thread: NPT (American tapered thread)
  • Pressure class: Class 6000 (413 bar)
  • Material: ASTM A105 carbon steel
  • Equivalent material grades: P245GH, P285GH
  • Suitable for welding
  • Applications: Boilers, high-pressure systems, high-temperature installations, refineries, marine industry, steel industry
  • 3.1 material certificate available on request (free of charge)
  • Origin: European Union
  • Dimension D: 44 mm
  • Dimension V: 25.5 mm
  • Dimension L2: 13.9 mm

 

 

Alternative Name

Half Coupling 3/4" NPT Class 6000 Carbon Steel A105, Socket Weld Half Coupling, Female NPT Half Coupling, High Pressure Half Coupling, Weld-On Half Coupling, Carbon Steel Half Coupling, ASTM A105 Half Coupling

Information

The 3/4" NPT half coupling is manufactured from ASTM A105 carbon steel and is designed for high-pressure piping systems. It features a female NPT tapered thread and is suitable for welding into pressure vessels, pipelines, and industrial equipment operating under demanding conditions.

Each half coupling is permanently marked to ensure complete product traceability and reliable identification.

Material

The half coupling is manufactured from ASTM A105 carbon steel, a forged material widely used for pressure piping components. It offers excellent weldability, high mechanical strength, and reliable performance in high-pressure and elevated-temperature applications.

Comparable material grades include:

  • P245GH
  • P285GH

Advantages

  • Pressure class: Class 6000 (413 bar)
  • Female NPT tapered thread
  • Manufactured from forged ASTM A105 carbon steel
  • Excellent weldability
  • Suitable for high-pressure service
  • 3.1 material certificate available on request
  • Manufactured in the European Union

Applications

Suitable for:

  • Boilers
  • High-pressure piping systems
  • High-temperature installations
  • Refineries
  • Marine industry
  • Steel industry
  • Industrial process installations

We also offer NPT carbon steel half couplings in other sizes. If you have any questions, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.

Learn more about our threaded couplings here >>

 

Technical data

Coupling Type Coupling
Material Carbon Steel
Pressure Pressure Range > 251 bar
Connection 1 3/4''
Thread Type – Connection 1 NPT Thread
Connection 2 3/4''
Thread Type – Connection 2 For Welding

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