Threadolet 3/4" × 2"–2 1/2" NPT Carbon Steel A105 Class 3000

• Size: 3/4" × 2"–2 1/2"
• Branch connection: 3/4" NPT female thread
• For pipe size: 2" to 2 1/2"
• Thread type: NPT (American tapered thread)
• Material: ASTM A105 carbon steel
• Equivalent material grades: P245GH, P265GH, P285GH
• Pressure class: Class 3000 (206 bar)
• Excellent weldability
• Manufactured according to MSS SP-97
• Applications: High-pressure industrial installations, high-temperature piping systems, pressure vessels, central heating installations
• 3.1 material certificate available on request (free of charge)

Alternative Name

Threadolet 3/4" × 2"–2 1/2" NPT Carbon Steel A105 Class 3000, Threaded Branch Outlet, Threaded Olet, Welding Branch Connection, Thread Outlet, Olet Fitting, Screw Branch, Branch Connector

Information

The 3/4" × 2"–2 1/2" NPT Threadolet is a forged branch outlet manufactured from ASTM A105 carbon steel. It is designed to create threaded branch connections on 2" to 2 1/2" pipes and features a female NPT tapered thread. The fitting is pre-contoured to match the curvature of the header pipe, allowing easy welding and providing smooth flow with optimum stress distribution.

Threadolets belong to the family of Olet branch fittings, widely used in high-pressure and high-temperature piping systems.

Material

The fitting is manufactured from ASTM A105 carbon steel, offering excellent weldability and mechanical strength for demanding industrial applications.

Comparable material grades include:

• 1.0460
• C22.8
• P245GH
• P265GH
• P285GH

Advantages

• Pressure class: Class 3000 (206 bar)
• Female NPT tapered thread
• Manufactured according to MSS SP-97
• Forged ASTM A105 carbon steel
• Excellent weldability
• Smooth flow characteristics
• Optimum stress distribution
• 3.1 material certificate available on request

Applications

Suitable for:

• High-pressure piping systems
• High-temperature installations
• Pressure vessels
• Petrochemical industry
• Oil and gas pipelines
• Power plants
• Central heating installations
• Industrial process systems

Other Available Options

• Pressure class: Class 3000
• Pressure class: Class 6000
• Socket Weld (SW) outlets
• Threaded outlets: NPT, BSPP, BSPT
• ASTM A105 carbon steel
• ASTM A350 LF2 CL.1 low-temperature carbon steel
• Stainless steel 304
• Stainless steel 316
• Threaded
• Socket Weld (SW)
• Thread × SW
• Products supplied with 3.1 material certificates
• Origin: European Union

Product Marking

Each fitting is permanently marked with:

• Size
• Material grade
• Heat number
• Pressure class

We also offer this product 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 branch outlet fittings here >>