Carbon Steel Buttweld Concentric Reducer Standard

The Buttweld Concentric Reducer is crafted from superior carbon alloy steel, ensuring a seamless, strong connection between pipes of varying diameters. Ideal for systems requiring a smooth transition, it enhances flow dynamics and system integrity in diverse industrial applications.

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Buttweld Concentric Reducer

Streamlined Transitions. Structural Integrity. Industrial Efficiency.

The Buttweld Concentric Reducer, available from Valve Warehouse Australia, is a precision-engineered fitting designed to connect pipes of different diameters while maintaining central alignment. Manufactured from high-quality carbon alloy steel and compliant with ASTM A234 standards, it ensures reliability in fluid handling across a wide range of industrial applications.

Sizing

Sizing is based on Nominal Bore (NB), a standard measurement used to represent the internal diameter of a pipe. NB sizing ensures compatibility with valves, fittings, and other system components in plumbing, heating, and industrial piping networks.

Functionality and Application

The Buttweld Concentric Reducer features a symmetrical, conical shape that aligns pipe centers for smooth, consistent flow. It provides an effective transition from a larger to a smaller pipe size, reducing the risk of turbulence and pressure loss. Ideal for both low- and high-pressure environments, it is commonly used in:

  • Water supply and wastewater systems.
  • Petrochemical and chemical processing.
  • Irrigation and agricultural pipelines.
  • HVAC systems.
  • Power generation and fabrication plants.

Advantages of Using Buttweld Concentric Reducers

  • Leakproof Welded Joint: Ensures permanent, high-strength sealing and system integrity.
  • Improved Flow Dynamics: Smooth internal contour minimises turbulence and pressure drop.
  • Compact Design: Space-efficient for installations with tight clearances.
  • Durability: Continuous metal structure adds mechanical strength and longevity.
  • Versatile Use: Supports both vertical and horizontal installations.

Technical Specifications

  • Material: Carbon Alloy Steel.
  • Standard: ASTM A234.
  • Sizing: Available in a wide range of Nominal Bore diameters.
  • Connection: Welded (buttweld).

Whether you’re designing a new system or upgrading an existing one, the Buttweld Concentric Reducer offers strength, efficiency, and precision to ensure your flow systems operate at peak performance.


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Buttweld Concentric Reducer

The Buttweld Concentric Reducer, available from Valve Warehouse Australia, is an essential component in piping systems, crafted from high-quality carbon alloy steel and complying with ASTM A234 standards. This fitting is ideal for connecting pipes of varying diameters and streamlining transitions in fluid flow systems.

Sizing

Sizing is based off Nominal Bore (NB).

Nominal Bore (NB) is a term used in piping and tubing to specify the approximate internal diameter of the pipe. It is a standardized measurement that helps in ensuring compatibility and consistency in piping systems.

NB is commonly used in plumbing, heating, and industrial piping to ensure that pipes, fittings, and valves can be matched and connected efficiently.

Functionality and Application

Concentric reducers are specially designed for seamless integration within a pipeline to connect two pipes of different diameters. The conical shape of the reducer aligns the pipes centrally, providing a fluid transition from larger to smaller diameters. This arrangement is particularly beneficial for systems requiring a gradual transition to manage fluid dynamics effectively, reducing the potential for turbulence and minimising pressure loss.

Typically utilised in scenarios where pipe diameter needs to decrease along the flow path, the concentric reducer is a crucial component in both high and low-pressure environments. It is often employed in critical applications such as water supply, petrochemical processes, and HVAC systems, where maintaining a smooth and efficient flow is paramount.

Advantages of Using Buttweld Concentric Reducers

Integrating a Buttweld Concentric Reducer into a piping system offers several benefits. Welding the reducer directly to the piping ensures a permanent, leak-proof seal, enhancing system integrity. The continuous metal structure formed between the pipe and the reducer adds significant strength and durability to the connection. The smooth inner surface and the gradual transition facilitated by the reducer minimise turbulence and pressure drop, optimising fluid flow. The compact design of concentric reducers makes them ideal for installation in limited spaces without compromising functionality.

With its robust construction and precision design, the Buttweld Concentric Reducer is indispensable in various industries, including oil, irrigation, plumbing, wastewater management, power generation, and general fabrication. It ensures reliable operation and efficient flow management across diverse applications, making it a vital addition to any comprehensive piping system.

Technical Specifications

Constructed from industry-standard carbon alloy steel, it is available in sizes that cater to a broad range of piping diameters, ensuring compatibility with virtually any system configuration.

Invest in reliability, efficiency, and excellence in fluid handling and control by choosing our high-quality Buttweld Concentric Reducers.

Measurements

Carbon Steel Butt Weld Concentric Reducer Standard - Drawing
Imperial Size Larger Diameter A1 Larger Diameter A2 Smaller Diameter B1 Smaller Diameter B2 End to End C Wall Thickness Approx KG/PC
¾ x ½ 26.7 20.9 21.3 15.7 38.1 2.9 0.06
1 x ½ 33.4 26.6 21.3 20.9 50.8 3.4 0.10
1 x ¾ 33.4 26.6 26.7 20.9 50.8 3.4 0.10
1 ¼ x ¾ 42.2 35.0 26.7 20.9 50.8 3.6 0.20
1 ¼ x 1 42.2 35.0 33.4 26.6 50.8 3.6 0.20
1 ½ x 1 48.3 40.9 21.3 15.7 63.5 3.7 0.20
1 ½ x 1 ¼ 48.3 40.9 26.7 20.9 63.5 3.7 0.20
1 ½ x 1 ½ 48.3 40.9 33.4 26.6 63.5 3.7 0.30
2 x ¾ 60.3 52.5 26.7 20.9 76.2 3.9 0.40
2 x 1 60.3 52.5 33.4 26.6 76.2 3.9 0.40
2 x 1 ¼ 60.3 52.5 42.2 35.0 76.2 3.9 0.50
2 x 1 ½ 60.3 52.5 48.3 40.9 76.2 3.9 0.60
2 ½ x 1 ¼ 73.0 62.6 42.2 35.0 88.9 5.2 0.80
2 ½ x 1 ½ 73.0 62.6 48.3 40.9 88.9 5.2 0.90
3 x 1 88.9 77.9 33.4 26.6 88.9 5.5 0.90
3 x 1 ½ 88.9 77.9 48.3 40.9 88.9 5.5 1.00
3 x 2 88.9 77.9 60.3 52.5 88.9 5.5 1.10
3 x 2 ½ 88.9 77.9 73.0 62.6 88.9 5.5 1.30
4 x 2 114.3 102.3 60.3 52.5 101.6 6.4 1.50
4 x 2 ½ 114.3 102.3 73.0 62.6 101.6 6.4 1.60
4 x 3 114.3 102.3 88.9 77.9 101.6 6.4 2.00
5 x 3 141.3 128.1 88.9 77.9 127.0 6.6 2.50
5 x 4 141.3 128.1 114.3 102.3 127.0 6.6 2.60
6 x 2 ½ 168.3 154.1 73.0 62.6 139.7 7.1 3.70
6 x 3 168.3 154.1 88.9 77.9 139.7 7.1 3.60
6 x 4 168.3 154.1 114.3 102.3 139.7 7.1 3.50
6 x 5 168.3 154.1 141.3 128.1 139.7 7.1 3.70
8 x 4 219.1 202.7 114.3 102.3 152.4 8.2 6.30
8 x 5 219.1 202.7 141.3 128.1 152.4 8.2 5.90
8 x 6 219.1 202.7 168.3 154.1 152.4 8.2 5.00
10 x 6 273.1 254.6 168.3 154.1 177.8 9.5 10.00
10 x 8 273.1 254.6 219.1 202.7 177.8 9.5 10.30
12 x 6 323.9 304.9 168.3 154.1 203.2 9.5 15.20
12 x 8 323.9 304.9 219.1 202.7 203.2 9.5 15.30
12 x 10 323.9 304.9 273.1 254.5 203.2 9.5 15.30
14 x 10 355.6 336.5 273.1 254.5 203.2 9.5 20.00
14 x 12 355.6 336.5 323.9 304.9 203.2 9.5 20.00
16 x 10 406.4 387.3 273.1 254.5 356.0 9.5 25.00
16 x 12 406.4 387.3 323.9 304.9 356.0 9.5 25.00
16 x 14 406.4 387.3 355.6 336.5 356.0 9.5 25.00
18 x 14 457.0 437.9 355.6 336.5 381.0 9.5 40.00
18 x 16 457.0 437.9 406.4 387.3 381.0 9.5 40.00
20 x 16 508.0 488.9 406.4 387.3 508.0 9.5 61.00
24 x 20 610.0 590.9 508.0 488.9 508.0 9.5 77.00
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