Carbon steel weldolet is a forged branch outlet fitting used to create a reinforced branch connection from a larger run pipe to a smaller branch line. Designed for high-pressure piping systems, it provides excellent mechanical strength, smooth flow transition, and reliable welding performance.
As a professional carbon steel weldolet manufacturer and supplier, we produce CS weldolet fittings in accordance with MSS SP97 and ASTM A105 / A105N standards for global oil & gas, petrochemical, refinery, offshore, and industrial pipeline projects.
Our carbon steel weldolet is engineered for critical service conditions where strength, sealing integrity, and long-term stability are essential.
| Item | Description |
|---|---|
| Product Name | Carbon Steel Weldolet |
| Product Type | Forged Branch Outlet Fitting |
| Standard | MSS SP97 |
| Material Grades | ASTM A105 / A105N, A350 LF2, F11, F22 |
| Size Range | 1/2” – 24” |
| Pressure Rating | 3000#, 6000#, 9000# |
| Connection Type | Butt Weld |
| Manufacturing Process | Forged + CNC Machining |
| Heat Treatment | Normalized / Quenched & Tempered |
| Surface Finish | Black Paint / Anti-rust Oil / Galvanized |
| Inspection | Dimensional Check, PMI, UT, RT, MT available |
| Documentation | MTC / EN 10204 3.1 available upon request |
A weldolet is a self-reinforced branch connection fitting designed to connect a branch pipe to a run pipe without creating excessive stress concentration. Compared with conventional branch connection methods, a weldolet offers a stronger welded joint, better load distribution, and improved pressure performance.
It is widely used in piping systems where reliability, safety, and long service life are required.
| Feature | Engineering Value |
|---|---|
| Forged structure | Higher density and stronger pressure resistance |
| Self-reinforced design | Reduces stress concentration at the branch connection |
| Butt weld connection | Reliable sealing and stable long-term performance |
| Smooth flow path | Helps reduce turbulence and pressure loss |
| Compact design | Suitable for space-limited installations |
| Cost efficiency | More economical than many fabricated branch solutions |
| Industry | Typical Use |
|---|---|
| Oil & Gas | Pipeline branch connections, refinery lines, offshore systems |
| Petrochemical | Process piping, reactor piping, transfer lines |
| Power Generation | Steam lines, boiler auxiliaries, high-temperature pipelines |
| Industrial Plants | Utility lines, pressure systems, maintenance branches |
| EPC Projects | Critical branch connections for engineered piping packages |
Carbon steel weldolet is especially suitable for high-pressure and high-temperature environments where safety and reliability cannot be compromised.
| Item | Weldolet | Tee | Sockolet |
|---|---|---|---|
| Connection Type | Branch outlet weld | Main line branch connection | Socket weld branch connection |
| Strength | High | High | Medium to high |
| Stress Distribution | Better | Good | Good |
| Space Requirement | Compact | Larger | Compact |
| Typical Use | High-pressure branch outlet | Main pipeline branch | Small-bore branch connection |
We supply carbon steel weldolet in different material grades to match project requirements and service conditions.
Our weldolet fittings are manufactured under strict process control from raw material selection to final inspection. Each piece is produced to meet dimensional accuracy, mechanical performance, and welding reliability requirements.
We support project supply, OEM production, customized markings, technical drawings, and export packaging for global delivery.
What is a carbon steel weldolet used for?
A carbon steel weldolet is used to create a reinforced branch connection on a main pipe in high-pressure piping systems.
What standard does weldolet follow?
Most carbon steel weldolets are manufactured according to MSS SP97.
What material is commonly used for weldolet?
ASTM A105 and ASTM A105N are the most common carbon steel material grades.
What pressure ratings are available?
Common pressure ratings include 3000#, 6000#, and 9000#.
Can you provide custom sizes or drawings?
Yes, custom sizes, special dimensions, and project-specific requirements are available upon request.
Looking for a reliable carbon steel weldolet manufacturer for your project?
Send us your inquiry with size, material grade, standard, pressure rating, and quantity. We will provide technical support, quotation, and export service for your order.
