Flanged Reducer

A Flanged Reducer is a specialized pipe fitting designed to connect two pipes of different diameters within a piping system,ensuring a smooth and efficient transition while maintaining structural integrity and flow characteristics.Equipped with flanges on both ends,this component allows for easy installation,disassembly,and maintenance in industrial,commercial,and infrastructure applications.It is commonly used to adapt pipe sizes,reduce flow velocity,or accommodate equipment with varying inlet/outlet dimensions.

Key Features and Benefits

Seamless Flow Transition

The concentric or eccentric design minimizes turbulence,pressure drop,and erosion by gradually changing the pipe diameter,optimizing fluid or gas flow efficiency.

Easy Installation and Maintenance

Flanged ends enable bolt-on connections,simplifying assembly,disassembly,and future modifications without cutting or welding,reducing labor costs and downtime.

Versatility in Application

Available in concentric(aligned centers)and eccentric(offset centers)configurations to suit specific needs:

Concentric Reducers:Used for vertical pipelines to avoid air trapping.

Eccentric Reducers:Ideal for horizontal pipelines to prevent sediment accumulation and maintain flat pipe racks.

Durability and Corrosion Resistance

Fabricated from materials such as carbon steel(ASTM A234 WPB),stainless steel(ASTM A403 WP304/316),or alloy steel,with options for protective coatings(e.g.,galvanizing,epoxy)to withstand harsh environments.

Pressure and Temperature Resilience

Designed to handle a wide range of pressures(e.g.,Class 150 to Class 1500)and temperatures,complying with international standards like ASME B16.9,ASME B16.5,and EN 10253.

Leak-Proof Performance

When paired with appropriate gaskets and bolts,the flanged connection ensures a tight seal,preventing leaks even under high-pressure or high-temperature conditions.

Technical Highlights

Types of Flanged Reducers:

Concentric Reducer:Symmetrical tapering with aligned centerlines,suitable for uniform flow transition.

Eccentric Reducer:Asymmetrical tapering with offset centerlines,used to avoid air or sediment buildup.

Manufacturing Standards:

Dimensions:ASME B16.9(butt-weld ends)or ASME B16.5(flanged ends).

Pressure Ratings:Class 150,300,600,900,1500,etc.,based on material and design.

Materials:Carbon steel,stainless steel,alloy steel,duplex steel,and nickel alloys.

Connection Details:

Flanges feature drilled bolt holes matching standard piping flanges(e.g.,ANSI,DIN,JIS).

Gasket surfaces(e.g.,raised face,flat face)ensure compatibility with sealing elements.

Fabrication Process:

Formed through hot pressing,forging,or machining.

Heat treatment and non-destructive testing(e.g.,UT,PT)ensure quality and performance.

Applications

Ideal for:

Chemical and petrochemical plants

Oil and gas pipelines

Water and wastewater treatment systems

Power generation facilities(e.g.,steam lines)

HVAC and industrial plumbing

Shipbuilding and offshore platforms

Food,pharmaceutical,and beverage industries

Summary

The Flanged Reducer is a critical component for adapting pipe sizes efficiently and reliably in diverse piping systems.Its flanged design offers practicality for installation and maintenance,while its concentric or eccentric configuration ensures optimal flow performance and system functionality.By adhering to international standards and leveraging durable materials,this reducer type provides long-term service,safety,and cost-effectiveness in both routine and demanding applications.Whether for reducing erosion in high-velocity flows or simplifying pipeline layout,the Flanged Reducer is an essential solution for modern fluid handling infrastructure.