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Eccentric Reducers

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Eccentric Reducers are precision-engineered pipe fittings designed to connect pipes of different diameters while maintaining an offset centerline between the larger and smaller ends. Unlike concentric reducers, which maintain a common center axis, eccentric reducers have one side aligned while the opposite side changes in elevation. This configuration is particularly useful in piping systems where drainage, pump protection, fluid flow management, or equipment clearance is important. Technolloy Inc manufactures Eccentric Reducers for demanding industrial applications where dimensional accuracy, mechanical integrity, and dependable service are essential.

What Are Eccentric Reducers?

These reducers are manufactured in materials such as carbon steel, stainless steel, and alloy steel to meet different operating conditions. Depending on the project specification, they can be supplied in a broad range of nominal sizes, wall thicknesses, pressure classes, and end configurations. Eccentric Reducers can be produced according to internationally recognized requirements such as ASME B16.9 and applicable ASTM material specifications, helping engineers and procurement teams select fittings that are compatible with their piping design and service conditions.

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Eccentric Reducers Manufacturers, Eccentric Reducers Suppliers, Eccentric Reducers Stockists, Eccentric Reducers Exporters

Advantages of Eccentric Reducers?

Eccentric Reducers provide the mechanical strength required for industrial piping systems exposed to pressure, vibration, thermal cycling, and mechanical loads. Properly selected steel grades offer high tensile strength and structural stability, allowing the fitting to maintain its shape and connection integrity during demanding operating conditions. Accurate fabrication and controlled dimensions further support reliable installation and long-term performance.

Material selection plays an important role in the corrosion resistance of Eccentric Reducers. Stainless steel and suitable alloy steel grades can provide enhanced resistance to moisture, chemicals, process fluids, and elevated-temperature environments. For less aggressive services, carbon steel options can provide a practical combination of strength and economy when supported by suitable surface protection and operating conditions.

Durability is a major advantage of steel eccentric reducers used in industrial piping. Their robust construction allows them to withstand repeated pressure fluctuations, temperature variations, and demanding mechanical service. When manufactured and installed according to applicable specifications, they can contribute to dependable piping performance with reduced requirements for frequent replacement.

Selected carbon, stainless, and alloy steel grades offer good machinability for precision fabrication and finishing operations. Controlled machining helps achieve accurate dimensions, smooth end preparation, and reliable fit-up with adjoining pipes and fittings. This dimensional consistency can simplify fabrication work and support efficient installation at the project site.

Eccentric Reducers can provide cost efficiency by combining long service life with practical material utilization and straightforward installation. Their ability to accommodate changes in pipe diameter while supporting appropriate flow and drainage arrangements can reduce the need for complicated piping modifications. Material grades and dimensions can also be selected according to actual operating requirements, helping buyers balance initial purchase cost with service performance.

For critical process and utility piping, long-term performance depends on consistent material quality, accurate dimensions, and resistance to operating stresses. Technolloy Inc supplies Eccentric Reducers with specifications suited to the intended application, supporting dependable operation across industrial environments. Properly specified reducers can help maintain stable piping performance throughout extended service periods.

Eccentric Reducers Manufacturers in India, Eccentric Reducers Suppliers in India, Eccentric Reducers Stockists in India, Eccentric Reducers Exporters in India

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Uses and Applications of Eccentric Reducers?

Eccentric Reducers Manufacturers support process piping projects where different pipe diameters must be connected while maintaining a controlled elevation or flow arrangement. These fittings are widely used in chemical processing, manufacturing plants, refineries, and general industrial piping systems where equipment layout and fluid movement must be carefully coordinated.

Eccentric Reducers Suppliers provide fittings for pump-connected piping where maintaining suitable suction conditions is important. The offset design can help prevent undesirable air pockets when installed in the appropriate orientation, making eccentric reducers useful around pumps, process equipment, and liquid-handling systems where consistent flow conditions are required.

Eccentric Reducers Stockists serve oil and gas projects requiring durable steel fittings for transmission, processing, gathering, and facility piping. Depending on the service specification, carbon steel and alloy steel constructions can be selected for applications involving pressure, temperature variation, hydrocarbons, and other demanding operating conditions.

Eccentric Reducers Exporters supply fittings for water treatment facilities, power plants, utility networks, and infrastructure projects where reliable diameter transitions are required. Their offset geometry can be particularly useful in piping layouts involving pumps, horizontal runs, drainage considerations, and equipment connections, while suitable steel grades provide the required strength and service durability.

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Eccentric Reducers Manufacturers in Mumbai, Eccentric Reducers Suppliers in Mumbai, Eccentric Reducers Stockists in Mumbai, Eccentric Reducers Exporters in Mumbai

Quality and Manufacturing Excellence

Technolloy Inc supplies Eccentric Reducers for international industrial and engineering requirements, with product configurations selected according to material grade, nominal pipe size, wall thickness, pressure rating, end connection, and applicable standards. Custom dimensions and project-specific specifications can be accommodated as per customer requirement. Each order can be evaluated according to service conditions so that the selected fitting is appropriate for the intended piping system.

For global buyers, consistent documentation and specification control are important when sourcing steel pipe fittings. Technolloy Inc can support procurement requirements with product details covering material, dimensions, standards, and application suitability. Buyers can request quotations based on required quantity, material specification, size range, testing requirements, and destination to obtain a suitable commercial offer for their project.

Specification of Eccentric Reducers?

Specifications ASME B16.9 Eccentric Reducer
Eccentric Reducer Schedule 40 Pipe Fittings size Seamless Butt Weld Fittings: 1/2" - 10"
Welded Butt Weld Fittings: 1/2" - 48"
eccentric weld reducer Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Eccentric Reducer Types Seamless / ERW / Welded / Fabricated Pipe Fittings
eccentric steel pipe reducer Type DN15-DN1200
Grooved Eccentric Reducer Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Connection Welding
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Pipe Fittings
Size Range ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)
Grooved Eccentric Reducer Fittings Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D.
Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Manufacturing process Push, Press, Forge, Cast, etc.
Eccentric Reducer Fittings Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Origin & Mills Japanese, Indian, USA, Korean, European, Ukraine, Russian
Key markets and industries for Eccentric Reducer
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Application
  • Fittings To Connect Pipe & Tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
  • ASME B16.9 Schedule 10 Eccentric Reducer are an economical alternative for lower-pressure applications.
  • ANSI B16.9 Schedule 40 Eccentric Reducer have a thicker wall for higher-pressure applications.
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Eccentric Reducers dimensions

Code RCD REISO Ø BIG Ø SMALL HEIGHT H mm THEORETICAL WEIGHT KG
DN D mm Thickness S mm DN d mm Thickness s mm
27 21 3/4 26.9 2.3 1/2 21.3 2.0 38 0.08
33 21 1 33.7 2.6 1/2 21.3 2.0 50 0.09
33 27 3/4 26.9 2.3 0.09
42 21 1″1/4 42.4 2.6 1/2 21.3 2.0 50 0.12
42 27 3/4 26.9 2.3 0.13
42 33 1 33.7 2.6 0.14
*48 21 1″1/2 48.3 2.6 1/2 21.3 2.0 64 0.18
48 27 3/4 26.9 2.3 0.19
48 33 1 33.7 2.6 0.20
48 42 1″1/4 42.4 2.6 0.20
60 27 2 60.3 2.9 3/4 26.9 2.3 76 0.30
60 33 1 33.7 2.6 0.31
60 42 1″1/4 42.4 2.6 0.32
60 48 1″1/2 48.3 2.6 0.33
76 33 2″1/2 76.1 2.9 1 33.7 2.6 90 0.40
76 42 1″1/4 42.4 2.6 0.47
76 48 1″1/2 48.3 2.6 0.48
76 60 2 60.3 2.6 0.49
89 42 3 88.9 3.2 1″1/4 42.4 2.6 90 0.55
89 48 1″1/2 48.3 2.6 0.61
89 60 2 60.3 2.9 0.62
89 76 2″1/2 76.1 2.9 0.63
114 48 4 114.3 3.6 1″1/2 48.3 2.6 100 0.85
114 60 2 60.3 2.9 0.98
114 76 2″1/2 76.1 2.9 1.00
114 89 3 88.9 3.2 1.02
139 60 5 139.7 4.0 2 60.3 2.9 127 1.60
139 76 2″1/2 76.1 2.9 1.70
139 89 3 88.9 3.2 1.74
139 114 4 114.3 3.6 1.76
*168 76 6 168.3 4.5 2″1/2 76.1 2.9 140 2.60
168 89 3 88.9 3.2 2.70
168 114 4 114.3 3.6 2.82
168 139 5 139.7 4.0 2.94
219 114 8 219.1 6.3 4 114.3 3.6 152 5.03
219 139 5 139.7 4.0 5.12
219 168 6 168.3 4.5 5.18
*273 114 10 273.0 6.3 4 114.3 3.6 178 7.00
*273 139 5 139.7 4.0 7.20
273 168 6 168.3 4.5 7.40
273 219 8 219.1 6.3 7.55
323 168 12 323.9 7.1 6 168.3 4.5 203 11.00
323 219 8 219.1 6.3 11.10
323 273 10 273 6.3 11.20

Application Of Industries

Power Plants
1
Aerospace
2
Refineries
3
Construction
4
Import Export
5
Oil & Gas
6
Sugar
7
Chemical
8
Petrochemical
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Frequently Asked Questions

An Eccentric Reducer connects pipes of different diameters while keeping their centerlines offset. It is commonly used where piping layout, drainage, pump operation, or equipment clearance requires an eccentric transition.

Eccentric Reducers can be manufactured in carbon steel, stainless steel, and alloy steel grades. The appropriate material depends on pressure, temperature, corrosion conditions, fluid characteristics, and project specifications.

Eccentric Reducers can be manufactured according to applicable standards such as ASME B16.9 along with relevant ASTM material specifications and customer-specific requirements.

They are commonly used in process plants, oil and gas facilities, chemical industries, power plants, water treatment systems, pump piping, and general industrial infrastructure where an offset pipe diameter transition is required.

Yes. Dimensions, material grade, wall thickness, end preparation, testing requirements, and other specifications can be supplied according to the applicable project requirements and customer requirements.

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