Flanges are mechanical components used to connect pipes, valves, pumps, and other equipment to form a piping system. They are typically disc-shaped and feature evenly spaced bolt holes for secure attachment to other components. Flanges play a crucial role in ensuring the integrity and reliability of piping systems by providing a leak-proof and easily maintainable connection.
Common Materials of Flanges:
Stainless Steel: Commonly used due to its corrosion resistance, durability, and strength. Various grades of stainless steel such as 304, 316, and 321 are utilized depending on the application requirements.
Nickel Alloys: These include materials like Inconel, Monel, and Hastelloy, which offer excellent resistance to high temperatures, corrosion, and chemical attack. Nickel alloys are often used in demanding environments such as chemical processing, aerospace, and marine applications.
Copper Alloys: Copper flanges, particularly those made from bronze or brass, are chosen for their good thermal conductivity, corrosion resistance, and suitability for applications involving water, air, or certain chemicals.
Aluminium Alloys: Aluminum flanges are lightweight and offer good corrosion resistance. They are commonly used in low-pressure applications such as air and water systems where weight reduction is desired.
Titanium Alloy: Titanium offers exceptional strength-to-weight ratio and excellent corrosion resistance, making it suitable for demanding applications in industries such as aerospace, chemical processing, and marine engineering.
Manufacturing Process Of Flanges
Raw Material
The system controls inspect the raw material quality at the first stage in accordance with the test certificate as well as dimensions and appearance.
Material Cutting
This method of making flanges involves cutting stripes from the center plate and rolling them into a circle.
Forging
Compared to cast flanges, forged flanges typically contain less carbon and are less likely to corrode. Temperature control, weight measurement, and material grade checking are used in forgings.
Heat Treatment
The total forging cooling speed is the slowest throughout this heat treatment procedure; the standardizing and decreasing cooling speeds are faster.
Final Inspection
Measure and check the flange's dimensions and size using this procedure.
Features of Flanges:
Bolt Holes: Flanges feature evenly spaced
bolt holes around the circumference for connecting to
other components using bolts and nuts.
Raised Face or Flat Face: Flanges can have a raised face
or flat face surface to provide a sealing surface for
gaskets, depending on the application requirements.
Types: Common types of flanges include
slip-on, weld neck, socket weld, threaded, blind, and lap
joint flanges, each designed for specific applications and
installation methods.
Applications of Flanges:
Oil and Gas Industry: Flanges are
extensively used in upstream, midstream, and downstream
operations for connecting pipelines, valves, and
equipment.
Chemical Processing: They are employed in
chemical plants for connecting process equipment,
reactors, pumps, and vessels.
Power Generation: Flanges play a critical
role in power plants for connecting steam lines, boilers,
turbines, and condensers.
Water and Wastewater Treatment: They are
used in water distribution systems, sewage treatment
plants, and desalination plants.
Shipbuilding: Flanges are vital
components in shipbuilding for connecting piping systems,
ventilation ducts, and auxiliary machinery.
Advantages of Flanges:
Versatility: Flanges can accommodate
various types of connections, including welding,
threading, and bolting, providing versatility in piping
system design and installation.
Accessibility: Flanges allow for easy
access to piping systems for maintenance, repair, and
inspection purposes.
Sealing: Properly installed flanges with
appropriate gaskets provide reliable sealing, minimizing
the risk of leaks and ensuring the integrity of the piping
system.
Interchangeability: Flanges of the same
size and pressure rating are typically interchangeable,
facilitating component replacement and system
modification.
Calico Metal Alloy Pvt Ltd stands out as your premier choice for flanges due to our unwavering commitment to quality, reliability, and customer satisfaction. As a leading supplier and exporter, we offer a comprehensive range of flanges meticulously crafted to meet diverse industrial needs. Our products adhere to international standards, ensuring superior performance and durability. With a focus on innovation and excellence, we leverage cutting-edge technology and stringent quality control measures to deliver products of unparalleled precision. Partnering with us guarantees access to top-notch flanges backed by responsive customer support and timely delivery. Trust Calico Metal Alloy Pvt Ltd for your flange requirements and experience unmatched reliability and performance every time.
Flanges Specifications
Standard | ASTM A182 / ASME SA182 |
Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
Flange Size Chart | 1/2" (15 NB) to 48" (1200NB), DN10~DN5000 |
Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
JIS | 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K |
Flange Connection / Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe. |
Origin | West Europe / Japan / Indian / USA / Korean |
Types of Flanges | Threaded / Screwed / Forged / Plate |
Coating | Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized |
Production technique Used | Heat treated, Forged and Machined |
Equipment | Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc. |
Test Certificates | EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc |
Types Of Flanges
Weld Neck Flange
Blind Flange
Slip on Flange
Socket weld Flange
Spectacle Blind Flange
Threaded Flange
Other Types Of Flanges
Flanges | Lap Joint Flange |
Long Weld Neck Flange | Industrial Flanges |
Forged Flanges | RTJ Flange |
Stainless Steel Plate Flange | Square Flange |
F51 Flanges | F51 SORF Flange |
WNRF Flange | SWRF Flanges |
ASME SA182 Flanges | ASTM A182 Flange |
Flat Face Flange | BS 4504 Flanges |
Orifice Flange | Groove & Tongue Flanges |
ANSI B16.5 Flanges | Loose Flange |
Flanges Industrial Application
Electrical
Automotive
Construction
Defence
Pharmaceutical
Petroleum
Petrochemical
Milk & Dairy
Export & Supply Destinations Of Flanges
Liechtenstein, Spain, Belarus, Serbia, France, Finland, Bulgaria, Sweden, Latvia, Moldova, Monaco, Azerbaijan, Czechia/Czech Republic, Luxembourg, Belgium, Italy, Austria, Slovakia, Hungary, Greece, Romania, Switzerland, Germany, Turkey, Portugal, Russia, Ireland, Denmark, Lithuania, United Kingdom, Cyprus, Norway, Estonia, Poland, Ukraine, Malta, Croatia, Netherlands.
Sri Lanka, Kuwait, Indonesia, Japan, Taiwan, Israel, Philippines, Myanmar, Macau, Bangladesh, Singapore, Lebanon, Saudi Arabia, Afghanistan, Hong Kong, Iraq, Armenia, Mongolia, Egypt, Qatar, Bhutan, Thailand, Turkey, Bahrain, Maldives, British, North Korea, Nepal, United Arab Emirates, Iran, Kyrgyzstan, South Korea, Malaysia, Azerbaijan, Oman, Vietnam, India, Jordan, China, Russia.
Angola, Liberia, Mauritius, Libya, Mauritania, Eswatini, Mozambique, Namibia, Senegal, Niger, Zambia, Zimbabwe, Tunisia, Central African Republic, Gambia, Kenya, Uganda, Nigeria, Burkina Faso, Morocco, Ethiopia, South Africa, Egypt, Tanzania, Algeria, Madagascar, Rwanda, Botswana, Burundi, Seychelles, Cameroon.
El Salvador, Jamaica, Antigua and Barbuda, Belize, Dominican Republic, Canada, Panama, Costa Rica, Barbados, Bahamas, Haiti, United States of America, Grenada, Honduras, Cuba, Guatemala, Saint Lucia, Saint Vincent and the Grenadines, Nicaragua, Dominica, Trinidad and Tobago, Mexico.
Paraguay, Colombia, Guyana, Suriname, Ecuador, Bolivia, Venezuela, Brazil, Peru, Argentina, Chile, Uruguay.