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+86 136 9895 5587
No. 495, West Guang-Shen Avenue, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China
DTC‑THREADOLET‑SS Series
DTC supplies forged Threadolet fittings manufactured according to ASME B16.11 and MSS SP-97 standards. Available in carbon steel, stainless steel, and alloy steel, Threadolet provides reliable threaded branch connections for high-pressure industrial piping systems.
A Threadolet is a type of forged branch outlet fitting designed to connect a smaller branch pipe to a main pipeline through a threaded connection. It provides a reinforced branch connection without requiring welding, making it suitable for applications where welding is difficult or where a removable connection is preferred.
Unlike traditional threaded couplings, Threadolets are specially designed with a contoured base that matches the curvature of the run pipe, providing better reinforcement and stress distribution.
DTC manufactures and supplies forged Threadolet fittings according to ASME B16.11 and MSS SP-97 standards. Available in carbon steel, stainless steel, and alloy steel, our Threadolets are widely used in oil & gas, chemical processing, power generation, and industrial piping systems.
The forged design provides additional strength around the branch opening, reducing stress concentration.
The threaded outlet allows fast installation without welding, making it suitable for maintenance-friendly piping systems.
Threadolets require less installation space compared with conventional branch fittings.
Forged construction provides excellent mechanical strength for demanding applications.
Available in various materials to meet different temperature, pressure, and corrosion requirements.
| Item | Description |
|---|---|
| Product Name | Threadolet / Threaded Outlet |
| Type | Forged Branch Outlet Fitting |
| Standard | ASME B16.11 / MSS SP-97 |
| Connection Type | Threaded |
| Thread Type | NPT / BSPT / Customer Requirements |
| Size Range | 1/8″ – 4″ (commonly) |
| Pressure Rating | Class 3000, 6000, 9000 |
| Material | Carbon Steel, Stainless Steel, Alloy Steel |
| Manufacturing Method | Forged |
| Applicable Pipe | Seamless / Welded Pipe |
| Inspection | EN10204 3.1 MTC Available |
Typical grades:
Applications:
Typical grades:
Applications:
Typical grades:
Applications:
DTC Threadolets are widely used in:
Typical media:
| Feature | Threadolet | Sockolet |
|---|---|---|
| Connection Type | Threaded | Socket Weld |
| Welding Required | No | Yes |
| Installation | Faster | Requires welding |
| Leakage Risk | Higher | Lower |
| Maintenance | Easier removal | Permanent connection |
| Pressure Capability | High | Higher |
| Application | Systems requiring removable connections | Permanent high-pressure systems |
| Feature | Threadolet | Weldolet |
|---|---|---|
| Branch Connection | Threaded | Butt Weld |
| Installation | No welding | Requires welding |
| Strength | Moderate | Higher |
| Pipe Size Range | Mainly small branches | Small to large branches |
| Maintenance | Easier | More difficult |
| Application | Utility piping | Critical process piping |
| Feature | Threadolet | Coupling |
|---|---|---|
| Function | Creates branch connection | Joins two pipes |
| Design | Reinforced outlet | Straight connector |
| Installation | Attached to main pipe | Installed between pipes |
| Application | Branch piping | Pipe extension |
DTC provides reliable forged branch outlet fittings with strict quality control and stable supply capability.
Available materials:
DTC provides:
Available documents:
A Threadolet is a forged threaded branch outlet fitting used to connect a branch pipe to a main pipeline.
The main difference is the connection type. Threadolet uses threads, while Sockolet uses a socket weld connection.
Threadolets are commonly manufactured according to ASME B16.11 and MSS SP-97 standards.
Common thread types include NPT, BSPT, and other thread standards according to customer requirements.
Tel: +86 136 9895 5587
E-mail: xingyaliu60@gmail.com