Threaded Union

  • Threaded-union
  • Threaded-union
Threaded Fittings

Threaded Union

A Threaded Union is a versatile pipe fitting designed to join two pipes while allowing for easy disconnection without cutting or disturbing the system. Unlike a standard coupling, a threaded union consists of three parts: a nut, a male end, and a female end. This design allows the pipes to be connected or disconnected quickly, making it ideal for maintenance, repairs, or system modifications. The internal threads provide a secure, leak-resistant seal without the need for welding.

Manufactured from high-quality materials such as stainless steel, carbon steel, brass, and malleable iron, threaded unions are highly durable, corrosion-resistant, and capable of withstanding high pressure and temperature conditions. Precision-machined threads ensure proper alignment and reliable engagement with standard threaded pipes, ensuring long-lasting performance.

Threaded unions are widely used in plumbing systems, oil and gas pipelines, HVAC installations, fire protection systems, compressed air networks, and industrial process piping. They are suitable for handling water, oil, gas, steam, air, and other compatible fluids. Produced to comply with standard threading specifications such as BSP and NPT, these fittings are compatible with commonly used threaded components.

Available in a wide range of sizes, pressure ratings, and finishes including galvanized, black, and polished options, our Threaded Unions offer a practical, cost-effective, and efficient solution for creating strong, maintainable, and leak-free connections in residential, commercial, and industrial piping applications.

Product Features

Precision forged construction

High tensile strength & durability

Leak-proof threaded connections

Corrosion resistant (SS 304 / 316)

Suitable for high pressure systems



Material Used in Manufacturing

    Steel

    Carbon Steel

    Alloy Steel

    Duplex & Super Duplex Stainless Steel

    Nickel Based Alloys


Applications

Threaded Union are ideal for:

Oil & Gas Industries

Petrochemical Plants

Refineries

Power Generation

Water Treatment Systems

Industrial Process Piping



Standards and Specification

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

Why Choose Flangeman Steel Worldwide Pvt Ltd?

No welding required.

Cost-effective installation.

Easy maintenance and replacement.

Available in multiple standards (BSP, NPT, etc.)

Threaded Union 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.

Lets Get in Touch!

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.

DOWNLOAD PDF