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Concentric Reducer

Pipe Reducer

Concentric Reducer

Concentric reducer is a butt-weld pipe fitting with a symmetrical conical structure that connects pipes of different diameters on the same centerline, achieving gradual diameter transition for fluid, gas and steam pipelines.

Category
Pipe Reducer
Specification
ASME B16.9
Product code
CR-001

Product details

Concentric Reducer

Concentric reducer is a butt-weld pipe fitting with a symmetrical conical structure. It connects two pipes of different diameters while keeping the same centerline, achieving gradual diameter transition for fluid, gas and steam pipelines.

Stainless steel concentric reducer with symmetrical conical body

The concentric reducer is a commonly used butt-welded pipe fitting with a coaxial tapered profile. It links pipelines of different nominal sizes on the same centerline, realizing a gentle change of flow cross-section. It is mainly applied to vertical pipelines, gas, steam and clean medium delivery systems.

Advantages

  • Symmetrical inner bore ensures steady fluid movement, reduces eddy current and pressure drop, and lowers pipeline erosion risk.
  • Centered axis simplifies centering and welding work during site installation, improving construction efficiency.
  • Balanced force bearing structure, reliable for high-pressure and high-temperature working conditions.
  • Multiple material options: carbon steel, stainless steel, alloy steel, duplex steel etc. Custom sizes and surface treatment are supported.
  • Strictly manufactured in accordance with ASME B16.9, ASTM and other international standards, with full mill test certificates available.
  • Wide adaptability for oil and gas, petrochemical, power generation, seawater desalination, metallurgy and HVAC industries.