Reducing Flange

Product Description

Alloy 20 Reducing Flanges are a type of specialty flange, which is more often used on projects that require the fitting together of pipes that are in different sizes. At Skyland Metal, we manufacture several types of reducing flanges including weld-neck reducing flanges, slip-on reducing flanges and ANSI B16.5 Class 150 reducing threaded flange. The primary feature of using a Hastelloy C22 Reducing Flange, is that the flange is a highly economical way to make transitions between pipes of two different or varying sizes.

At, we manufacture these DIN86029 PN10 Reducing Flanges in all types of pressure classes. We recommend using the Alloy Steel reducing Flanges socket weld as they are considered to be the best alternatives by many industrial set ups in order to connect two different pipes of varying sizes. Various kinds of materials can be used to construct a Class 300 reducing Flanges threaded such as cast iron, brass, bronze, and aluminium.

Typical Applications

  • food and food processing industries.

  • sewage and water treatment plants.

  • risers for oil platforms and pipelines.

  • ships and marine equipment.

  • pharmaceutical industry.

Weldability

Good 

Availability

Key features

  • Nice corrosion resistance

  • Good abrasion resistance

  • Low magnetism

  • Long working life 

Corrosion Resistance

Very Good 

Machinability

Good / fair.

Reducing Flange specifications

Product Specification

Usage/Application

Petroleum, Gas, Machinery

Size

1/4 – 48 inch

Surface Finishing

Polished

Diameter

13.7 mm to 1219 mm

Material

Stainless Steel

Minimum Order Quantity

5000 Piece

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.