Threadolet 1'' × 48'' NPT P355NH Class 3000

Threadolet 1'' × 48'' NPT P355NH Class 3000

• Size: 1'' × 48''
• Thread: NPT
• Connects a 1'' NPT threaded valve or nipple to a 48'' main pipe
• Material: P355NH carbon steel
• Pressure class: Class 3000 (206 bar)
• Excellent weldability
• Manufactured according to: MSS SP-97
• Applications: high-pressure industrial piping, high-temperature systems, pressure vessels, central heating installations
• 3.1 material certificate available on request (free of charge)
• Origin: European Union

Alternative Name: Threadolet 1'' × 48'' NPT P355NH Class 3000, threaded outlet, branch outlet fitting, O-let fitting, threaded branch connection, screw branch, weld-on threadolet.

Information

Threadolet 1'' × 48'' NPT P355NH Class 3000 belongs to the family of branch outlet fittings (O-lets), including Weldolet, Threadolet, Sockolet, Boss, Couplet, and Latrolet. It provides an efficient and reliable method of creating branch connections on large-diameter piping.

The fitting is factory-contoured to match the curvature of the run pipe, making welding easier while providing excellent flow characteristics and optimal stress distribution. O-lets are widely used in high-pressure and high-temperature piping systems.

Available Options

• Pressure classes: Class 3000, Class 6000
• Materials:
  • A105 carbon steel
  • A350 LF2 Class 1 (low-temperature carbon steel)
  • 304 / 304L stainless steel
  • 316 / 316L stainless steel
  • F321
  • F347
• Threaded
• Socket Weld (SW)
• 3.1 material certification available

Applications

• Oil and gas pipelines
• Petrochemical plants
• Power plants
• Pressure vessels
• High-pressure industrial piping
• High-temperature process systems

Identification

Each fitting is permanently marked with its:

• Size
• Material grade
• Heat number
• Pressure class

We also offer Threadolets and other branch outlet fittings in different sizes and materials. If you have any questions, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.

Threadolet 1'' × 48'' NPT P355NH Class 3000 is also available in other sizes from our product range.

Learn more about branch outlet fittings here >>