Concentric & Eccentric Reducer

Product Description

Concentric Reducers are useful to connect pipes as well as tubes on the same axis. This type of reducer offers an in-line conical passage between different dimensional pressurized pipes. A pipe reducer is available in various specifications, such as a single diameter change and also in a multiple diameter change. 

An eccentric reducer type of pipe fitting is produced with the slighter outlet off center to the bigger end. This permits it to connect with one side of the inlet. The reducer must be connected conventional side so that it can prevent deceiving air at the pump pressure.

Typical Applications

    • Pipe Size and Outer diameter

    • Governing standard (ASME B16.9, GB, HG, HGJ, SH, SY, DL, AN, SI, JIS, or DIN).

    • End connection (Welded/Flanged, etc)

    • Distance from end to end.

    • Material of construction.

Weldability

Good 

Related material specifications

Bore diameter: 28mm to 900 mm. Internal Diameter Accuracy: H7,H8,H9. Internal Roughness: RA 0.1Mu m – RA 0.2Mu m. 

Concentric & Eccentric Reducer specifications

Bore Diameter: 28 MM to 900 MM (35.43307 inches)

Length: Upto 6 Mtrs

Internal Diameter Accuracy: H7, H8, H9

Internal Rougness : RA0.1 μm – RA0.2μm 

Availability

201, 202, 304, 304H, 316, 316L, 316H,309 , 310, 310S, 321, 317, 317L, 321H, 347, 347H, 904/904L 

Key features

    • Concentric reducers will change kindly between the pump and piping.

    • These reducers help to convey slurries and abrasive fluids.

    • These reducers are useful to use in operations where corrosion is present.

    • This type of reducer helps to connect big pipes with small pipes.

    • These reducers decrease noise and vibration.

    • It requires minimum setting up space.

Cut to size capability

We can cut from one off blanks to the largest production run for immediate or just in time deliveries.

Corrosion Resistance

Very Good 

Machinability

Good / fair.

Chemical Composition (weight %)

C Si Mn P S Tensile strength
kg/mm²
Yield point
kg/mm²
Elongation%
0.25
or
less
0.35
or
less
0.30
0.90
0.040
or
less
0.040
or
less
52 up 39 up 15 up
38 up 22 up 30 up

Mechanical Properties

Grades Delivery Conditions Tensile Strength Rm (Mpa) Elongation in the longitudinal direction Al (%)
St 45 +A (GBK) 390 min 21 min
St 52 +A (GBK) 490 min 22 min
E355 +A (GBK) 450 min 22 min
1020 +A (GBK) 390 min 21 min

All information in our datasheet is based on approximate testing and is stated to the best of our knowledge and belief. It is presented apart from contractual obligations and does not constitute any guarantee of properties or of processing or application possibilities in individual cases. Our
warranties and liabilities are stated exclusively in our terms of trading.