MEDIUM SIZE (2-1/2" - 6")

MALLEABLE-IRON-BUSHINGS-MEDIUM-SIZE

Product Overview & Details:

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Overview & Applications

Medium size (2-1/2" – 6") alloy steel bushings are threaded pipe fittings designed to connect pipes of different diameters in medium-bore piping systems. These bushings reduce a larger female NPT connection to a smaller male NPT outlet while ensuring strong, leak-tight performance under demanding conditions.Also referred to as threaded reducing bushings, they are manufactured from high-strength alloy steel such as ASTM A105 and comply with ASME standards. These fittings are ideal for applications where higher flow capacity and structural strength are required compared to small-bore systems.

Performance & Material Advantages

Medium size (2-1/2" – 6") alloy steel bushings are designed to deliver consistent performance in medium-bore piping systems handling higher flow rates and mechanical loads. Their forged alloy steel construction provides excellent strength, enabling them to withstand pressure stress, impact, and wear in demanding industrial environments. Precision-machined NPT threads ensure secure engagement and leak-resistant sealing, maintaining system integrity under vibration and thermal expansion.The refined grain structure achieved through forging enhances durability and fatigue resistance, allowing these bushings to perform reliably over extended service periods. Their robust design supports stable operation in dynamic conditions, making them a dependable choice for applications requiring both strength and long-term reliability.

Technical Specifications

  • Product Type: Alloy Steel Threaded Bushings (Medium Size 2-1/2" – 6")
  • Standard: ASME B16.11
  • Thread Standard: ASME B1.20.1 (NPT)
  • Material: ASTM A105 Alloy Steel
  • Connection Type: Threaded (Female x Male)
  • Construction: Forged and precision-machined
  • Design Options: Hex Head / Square Head

Industries Served

Medium size alloy steel bushings are widely used in industries requiring strong and reliable threaded connections in medium-scale piping systems. In oil and gas operations, they are used in pipeline networks, processing units, and utility systems. Chemical and petrochemical industries rely on these fittings for process piping where durability and strength are essential. They are also used in power generation plants, water treatment facilities, and industrial processing systems where moderate flow capacity and high reliability are required.

System Integration

These bushings integrate efficiently into threaded piping systems, enabling smooth size transitions while maintaining system integrity. They are commonly used with fittings such as couplings, elbows, tees, and unions to form complete piping assemblies.Their robust construction allows installation in systems handling higher flow volumes, making them suitable for pipelines, distribution systems, and mechanical process lines. Precision threading ensures easy installation, secure engagement, and long-term operational reliability.

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