Threaded Fittings

Teshi Fittings is a leading manufacturer of Threaded Fittings,
offering a wide variety of fittings in different dimensional sizes,
ranging up to 200NB.

Types of Threaded Fittings

Square Head Plug

Threaded Union

Threaded Bushing

Threaded Cap

Threaded Coupling

Threaded Cross

Threaded Elbow

Threaded Tee

Manufacturing Process and Features of Threaded Fittings

Threaded fittings are manufactured through a specialized process that caters to their unique threading design and functional requirements. Here’s an overview highlighting their manufacturing process and key features:

Manufacturing Process:

  • Material Selection: Threaded fittings are typically crafted from materials such as stainless steel, carbon steel, or alloy steel. Material choice is guided by factors including corrosion resistance, strength characteristics, and suitability for specific operating conditions.
  • Cutting: Raw materials are precision-cut into appropriate sizes and shapes using advanced cutting techniques to ensure uniformity and precise dimensions.
  • Forming: The cut materials undergo forming processes tailored for threaded fittings. This involves shaping the fittings to incorporate threads, either through cold forming at room temperature using mechanical equipment or hot forming after heating the material for enhanced malleability.
  • Heat Treatment: Following forming, threaded fittings may undergo heat treatment processes to optimize their microstructure, enhance mechanical properties, and relieve residual stresses for improved performance and longevity.
  • Machining (if necessary): Additional machining processes may be employed to achieve smooth surface finishes, ensure exact dimensions, or create intricate threading details as required by design specifications.
  • Inspection and Testing: Stringent quality control measures are implemented to assess threaded fittings for dimensional accuracy, surface finish integrity, and structural strength. Non-destructive testing methods are utilized to detect any potential defects or imperfections that could affect performance.
  • Surface Treatment: Depending on application requirements, threaded fittings may undergo surface treatments such as coatings, plating, or passivation to enhance corrosion resistance and prolong service life in diverse operational environments.

Features of Threaded Fittings:

  • Ease of Installation: Threaded fittings offer straightforward installation and disassembly in piping systems, facilitating efficient maintenance and modification tasks.
  • Leak Prevention: The threaded design ensures a secure, leak-resistant seal when properly tightened, preventing fluid or gas leakage even under varying operational pressures.
  • Strength and Reliability: Threaded fittings are manufactured from durable materials and undergo rigorous production processes, ensuring robustness, strength, and long-term reliability in demanding industrial applications.
  • Versatility: Available in a wide range of sizes, materials, and configurations, threaded fittings are adaptable to various piping system requirements across industries, offering flexibility in design and application.
  • Conformance to Standards: High-quality threaded fittings adhere to industry standards and specifications, ensuring compatibility with existing piping systems and reliability in meeting performance expectations.

In summary, threaded fittings play a crucial role in piping systems by providing secure sealing, structural integrity, and durable performance suited to rigorous operational conditions and diverse industrial applications.

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Frequently Asked Questions

Most frequent questions and answers

Threaded fittings are pipe connectors that use internal or external threads to create secure, leak-proof joints by screwing onto corresponding threaded pipe ends. These fittings, made from materials such as carbon steel, stainless steel, brass, or plastic, are valued for their ease of installation and disassembly. They are commonly used in plumbing, HVAC, and various industrial applications. Threaded fittings come in a range of sizes and types, including elbows, tees, and couplings, to meet diverse piping requirements.

Threaded fittings come in various sizes to match different pipe diameters. Sizes typically range from 1/8 inch to 6 inches or more, depending on the type of fitting and manufacturer.

Installation involves screwing the threaded fitting onto the corresponding threaded pipe ends. Thread sealant or tape is often used to ensure a leak-proof connection and to prevent threads from seizing.

The primary difference is in the connection method. Threaded fittings are connected through threaded joints that can be easily assembled and disassembled, while welded fittings require welding, providing a more permanent, robust connection. Threaded fittings are typically used in lower pressure and temperature applications.

Common applications include:

  • Plumbing systems for water and gas
  • HVAC systems
  • Hydraulic and pneumatic systems
  • Process piping in chemical and oil industries

Yes, we offer custom manufacturing solutions for threaded fittings to meet specific requirements. Please contact us with your specifications, and we will work with you to create the fittings you need.

Threaded fittings are made from a variety of materials, including carbon steel, stainless steel, brass, and plastic. The choice of material depends on the application, including factors like the type of fluid, temperature, and pressure.

Threaded fittings offer several advantages, including:

  • Easy installation and removal without special tools.
  • Suitable for applications where disassembly may be required for maintenance or inspection.
  • Cost-effective compared to welded or flanged connections.
  • Available in a wide range of materials and sizes.

Threaded fittings are manufactured according to various industry standards, such as ANSI B16.11, which specifies dimensions, tolerances, and materials for threaded fittings, and API standards for specific applications.

Threaded fittings are commonly used in various industries, including plumbing, HVAC, oil and gas, chemical processing, and water treatment, where ease of installation and maintenance is important.

Threaded fittings are generally suitable for lower to moderate pressure applications. For high-pressure systems, other types of fittings like welded or flanged fittings may be recommended due to their ability to handle higher pressures and provide more robust connections.