REDUCING FLANGES
Reducer Expander Flanges Manufacture
Reducing Flanges are a type of flanges that are used to connect pipes of different sizes. They are commonly used in connecting two pipes of different diameters, allowing for a smooth transition between the two.
S Nomi is a Renowned Reducing Flange Manufacturer and Renowned Reducing Flange Supplier, located in Kolkata, West Bengal, Bihar, Odisha, and Jharkhand.
Size Chart
Reducing flanges come in a variety of sizes and materials. They are available in different diameters, thicknesses, and materials.
They are designed for different types of applications and can be used for both indoor and outdoor purposes. The size chart provided by S Nomi will help you determine the ideal size and material for your needs.
Dimensions
The dimensions of reducing flanges can vary depending on the type and size of the pipe. The length, width, and other measurements are specified by the manufacturer.
S Nomi provides precise dimensions to ensure that the reducing flange fits perfectly.
Materials
Reducing flanges are typically made of steel, stainless steel, cast iron, or aluminum. S Nomi provides high-quality materials that are suitable for both indoor and outdoor applications.
The materials are corrosion-resistant and durable, making them ideal for a variety of applications.
Advantages
Reducing flanges offer several advantages over regular flanges. They are ideal for connecting two pipes of different sizes, as they allow for a smooth transition between the two pipes.
Furthermore, reducing flanges are easy to install and are available in a variety of sizes and materials. They are also corrosion-resistant and durable.
Reducing flanges are an essential component for connecting two pipes of different sizes. S Nomi is a renowned Reducing Flange Manufacturer and Supplier, providing high-quality and durable products. They offer an extensive range of reducing flanges in different sizes and materials.
So, if you are looking for a reliable reducing flange supplier, S Nomi is the right choice for you.
S Nomi is one of the leading Reducer Expander Flanges Manufacture in Kolkata, Bihar, Odisha, Jharkhand-India.
The Stainless Steel ASTM Reducer Expander Flanges have been designed under the national and international industry rules using high-grade raw materials and advanced technology.
Our Reducer Expander Flanges and other products are subjected to various quality checks, and then goes for packaging.
These Flanges are used in Industrial Sectors like Building & Construction Industry, petrochemical, Oil & Gas Industry, and chemical industries. Moreover, Reducer Expander Flanges can be tailored per our client’s requirements.
S Nomi is one of the most trusted Reducer Expander Flanges manufacture in India. Our High-quality Reducer and Expander Flanges, sensible customer service, and in-house Exhaust Reducer Expander Flanges processing capabilities have made us one of the best emerging and leading suppliers for Carbon Steel Reducer/Expander in India.
Our range of reducing flanges is made of premium quality stainless steel. The reducing flanges are widely used in various industrial applications.
Available in various configuration, these reducing flanges are suitable to connect tubings and pipe sections.
These stainless steel reducing flanges offer various advantages such as close tolerances, reliability and durability. Moreover, the SS reducing flanges are supplied in customized specifications.
Types of Reducing Flanges :
- Welding Neck
- Slip-On
- Threaded
- Alloy Steel : ASTM A 182, GR F1, F11, F22, F5, F9, F91
- Carbon Steel : ASTM A 105, ASTM A 181
- Copper Alloys: Copper, Brass & Gunmetal
- Nickel Alloys : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
- Size : 1/8″ NB TO 48″NB.
- Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.
- Standard
ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
- DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
- B.S : BS4504 , BS4504, BS1560, BS10
Dimensions
Welding neck flange bores according ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings – can be found in the table below:
| Welding Neck Flange Bores | |||||||
| Nominal Pipe Size (inches) | Outside Diameter (inches) | Inside Diameter (inches) | |||||
| Light Wall 1) | Schedule 20 | Schedule 30 | Standard Wall | Schedule 40 | Schedule 60 | ||
| 1/2 | 0.840 | 0.674 | – | – | 0.622 | 0.622 | – |
| 3/4 | 1.050 | 0.884 | – | – | 0.824 | 0.824 | – |
| 1 | 1.315 | 1.097 | – | – | 1.049 | 1.049 | – |
| 1 1/4 | 1.660 | 1.442 | – | – | 1.380 | 1.380 | – |
| 1 1/2 | 1.900 | 1.682 | – | – | 1.610 | 1.610 | – |
| 2 | 2.375 | 2.157 | – | – | 2.067 | 2.067 | – |
| 2 1/2 | 2.875 | 2.635 | – | – | 2.469 | 2.469 | – |
| 3 | 3.500 | 3.260 | – | – | 3.068 | 3.068 | – |
| 3 1/2 | 4.000 | 3.760 | – | – | 3.548 | 3.548 | – |
| 4 | 4.500 | 4.260 | – | – | 4.026 | 4.026 | – |
| 5 | 5.563 | 5.295 | – | – | 5.047 | 5.047 | – |
| 6 | 6.625 | 6.357 | – | – | 6.065 | 6.065 | – |
| 8 | 8.625 | 8.329 | 8.125 | 8.071 | 7.981 | 7.981 | 7.813 |
| 10 | 10.750 | 10.420 | 10.250 | 10.136 | 10.020 | 10.020 | 9.750 |
| 12 | 12.750 | 12.390 | 12.250 | 12.090 | 12.000 | 11.938 | 11.626 |
| 14 | 14.000 | 13.500 | 13.376 | 13.250 | 13.250 | 13.124 | 12.812 |
| 16 | 16.000 | 15.500 | 15.376 | 15.250 | 15.250 | 15.000 | 14.688 |
| 18 | 18.000 | 17.500 | 17.376 | 17.124 | 17.250 | 16.876 | 16.500 |
| 20 | 20.000 | 19.500 | 19.250 | 19.000 | 19.250 | 18.812 | 18.376 |
| 24 | 24.000 | 23.500 | 23.250 | 22.876 | 23.250 | 22.624 | 22.062 |
| 30 | 30.000 | 29.376 | 29.000 | 28.750 | 29.250 | – | – |
| 36 | 36.000 | 35.376 | 35.000 | 34.750 | 35.250 | 34.500 | – |
| 42 | 42.000 | – | – | – | 41.250 | – | – |
| 48 | 48.000 | – | – | – | 47.250 | – | – |
| Welding Neck Flange Bores | ||||||||
| Nominal Pipe Size (inches) | Outside Diameter (inches) | Inside Diameter (inches) | ||||||
| Extra Strong | Schedule 80 | Schedule 100 | Schedule 120 | Schedule 140 | Schedule 160 | Double Extra Strong | ||
| 1/2 | 0.840 | 0.546 | 0.546 | – | – | – | 0.464 | 0.252 |
| 3/4 | 1.050 | 0.742 | 0.742 | – | – | – | 0.612 | 0.434 |
| 1 | 1.315 | 0.957 | 0.957 | – | – | – | 0.815 | 0.599 |
| 1 1/4 | 1.660 | 1.278 | 1.278 | – | – | – | 1.160 | 0.896 |
| 1 1/2 | 1.900 | 1.500 | 1.500 | – | – | – | 1.338 | 1.100 |
| 2 | 2.375 | 1.939 | 1.939 | – | – | – | 1.687 | 1.503 |
| 2 1/2 | 2.875 | 2.323 | 2.323 | – | – | – | 2.125 | 1.771 |
| 3 | 3.500 | 2.900 | 2.900 | – | – | – | 2.624 | 2.300 |
| 3 1/2 | 4.000 | 3.364 | 3.364 | – | – | – | – | 2.728 |
| 4 | 4.500 | 3.826 | 3.826 | – | 3.624 | – | 3.438 | 3.152 |
| 5 | 5.563 | 4.813 | 4.813 | – | 4.563 | – | 4.313 | 4.063 |
| 6 | 6.625 | 5.761 | 5.761 | – | 5.501 | – | 5.187 | 4.897 |
| 8 | 8.625 | 7.625 | 7.625 | 7.437 | 7.187 | 7.001 | 6.813 | 6.875 |
| 10 | 10.750 | 9.750 | 9.562 | 9.312 | 9.062 | 8.750 | 8.500 | 8.750 |
| 12 | 12.750 | 11.750 | 11.374 | 11.062 | 10.750 | 10.500 | 10.126 | 10.750 |
| 14 | 14.000 | 13.000 | 12.500 | 12.124 | 11.814 | 11.500 | 11.188 | – |
| 16 | 16.000 | 15.000 | 14.312 | 13.938 | 13.564 | 13.124 | 12.812 | – |
| 18 | 18.000 | 17.000 | 16.124 | 15.688 | 15.250 | 14.876 | 14.438 | – |
| 20 | 20.000 | 19.000 | 17.938 | 17.438 | 17.000 | 16.500 | 16.062 | – |
| 24 | 24.000 | 23.000 | 21.562 | 20.938 | 20.376 | 19.876 | 19.312 | – |
| 30 | 30.000 | 29.000 | – | – | – | – | – | – |
| 36 | 36.000 | 35.000 | – | – | – | – | – | – |
| 42 | 42.000 | 41.000 | – | – | – | – | – | – |
| 48 | 48.000 | 47.000 | – | – | – | – | – | – |