A Threaded Half Coupling is a compact pipe fitting designed to connect a single pipe to a fitting, valve, or vessel with a threaded outlet. Unlike a full coupling, a half coupling features internal threads on one side only, making it ideal for applications where a branch connection is required or where space is limited. Its streamlined design allows for secure, leak-resistant installation without welding, ensuring quick assembly and easy maintenance.
Manufactured from high-quality materials such as stainless steel, carbon steel, brass, and malleable iron, threaded half couplings provide excellent mechanical strength, corrosion resistance, and long-lasting durability under varying pressure and temperature conditions. Precision-machined threads ensure tight engagement with standard threaded pipes, minimizing the risk of leakage and ensuring dependable performance.
Threaded half couplings are widely used in plumbing systems, pressure vessels, tanks, oil and gas pipelines, HVAC installations, fire protection lines, and industrial process piping. They are suitable for handling water, oil, gas, steam, air, and other compatible fluids. Designed to meet standard threading specifications such as BSP and NPT, these fittings ensure compatibility with commonly used threaded components.
Available in multiple sizes, pressure ratings, and surface finishes including galvanized, black, and polished options, our Threaded Half Coupling offers a reliable, space-saving, and cost-effective solution for creating strong branch or extension connections in residential, commercial, and industrial piping systems.
Precision forged construction
High tensile strength & durability
Leak-proof threaded connections
Corrosion resistant (SS 304 / 316)
Suitable for high pressure systems
Steel
Carbon Steel
Alloy Steel
Duplex & Super Duplex Stainless Steel
Nickel Based Alloys
Threaded Full Coupling are ideal for:
Oil & Gas Industries
Petrochemical Plants
Refineries
Power Generation
Water Treatment Systems
Industrial Process Piping
| Parameter | Specification |
|---|---|
| Size Range | 1/8” to 4” |
| Pressure Class | 2000 / 3000 / 6000 |
| Material Grade | ASTM A182 F304 / F316 |
| Design Standard | ASME B16.11 |
| Thread Standard | ANSI/ASME B1.20.1 (NPT) / BSP |
| Testing | Hydro Test, PMI, Visual & Dimensional Inspection |
| Certification | EN 10204 3.1 MTC |
No welding required.
Cost-effective installation.
Easy maintenance and replacement.
Available in multiple standards (BSP, NPT, etc.)
Threaded Half Coupling from Flangeman Steel Worldwide Pvt Ltd provide reliable flow distribution, mechanical strength, and compliance with international standards, making them suitable for demanding industrial and process piping systems.
Welcome to Flangeman Steel Worldwide Pvt. Ltd. – Shaping Strength with Precision Our journey, firmly grounded in a legacy of excellence, has evolved into a dynamic new phase of growth and innovation. With a renewed vision and global outlook, we continue to redefine standards in steel solutions, building a stronger and more sustainable future.