Flanges Manufacturer & Exporter in India | Stainless Steel, Carbon Steel, Alloy Steel & Duplex Flanges – ASTM Standard
Flanges
We are a leading manufacturer and supplier of industrial flanges in India, offering a comprehensive range of stainless steel, carbon steel, alloy steel, and exotic material flanges. Our products are engineered for high-pressure, high-temperature, and corrosive environments across industries such as oil & gas, petrochemicals, power plants, and marine engineering.
All flanges are manufactured in compliance with international ASTM standards and undergo strict quality control to ensure reliability, durability, and precision.
What are Flanges?
Flanges are mechanical components used to connect pipes, valves, pumps, and other equipment to form a piping system. They provide easy access for cleaning, inspection, and modification while ensuring leak-proof connections.
Flanges Specifications
Stainless Steel : ASTN A 182 F304/304L/304H/316/316L/ 17/317 L/321/310/347/904L etc.
Carbon Steel: ASTMA 105 / A694F42 / 46 / 52 / 56 / 60 / 65 / 70 / A350 LF2 etc.
Alloy Steel : ASTM A183 F1/F5/F9/F11/F22/F91 etc.
Duplex & Super Duplex Steel : UNS S31803, UNS S32750, UNS S32760, 904L, Alloy 20
Others : Monel, Nickel, Inconel, Hastalloy, Titanium, Tantalum, Bismuth, Aluminium, High Speed Steel.
Types : Weldneck, Slipon, Blind, Socket Weld, Lap Joint, Spectacles, Ring Joint, Oriface, Long Weldneck, Deck Flange, RTJ Flange.
Size : 1/2” NB to 24” NB
Class : 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
🏭 Material Grades Available
We offer flanges in a wide range of high-performance alloys:
- Nickel Alloys – Excellent resistance to extreme temperatures and corrosion
- Austenitic Stainless Steel – Superior strength and corrosion resistance
- Super Austenitic Grades – Ideal for aggressive chemical environments
- Duplex & Super Duplex – High strength with excellent corrosion resistance
- Ferritic Stainless Steel – Cost-effective with good oxidation resistance
- Exotic Grades – Tailored solutions for specialized industrial applications
⚙️ Key Features of Our Flanges
- High strength and durability
- Corrosion and temperature resistance
- Precision machining and dimensional accuracy
- Leak-proof performance
- Wide range of materials and sizes
- Suitable for critical industrial applications
🔧 Applications of Flanges
- Oil & Gas Industry
- Petrochemical Plants
- Power Generation
- Water Treatment Plants
- Marine & Offshore Industry
- Chemical Processing
- Pharmaceutical Industry
🌍 Flanges Manufacturer & Exporter in India & Global Markets
We supply flanges across major industrial hubs including Ahmedabad, Mumbai, Chennai, Pune, and export globally to the Middle East, Europe, and Asia.
Frequently Asked Questions
What are flanges used for?
Flanges are used to connect pipes, valves, pumps, and other equipment in a piping system. They provide a secure, leak-proof connection and allow easy maintenance, inspection, and modification of the system.
What are the different types of flanges?
The most common types of flanges include weld neck, slip-on, blind, socket weld, lap joint, spectacle blind, ring type joint (RTJ), orifice, long weld neck, and deck flanges. Each type is designed for specific pressure and application requirements.
What materials are used in flanges?
Flanges are manufactured in a wide range of materials including stainless steel (ASTM A182 F304, F316, F321, F904L), carbon steel (ASTM A105, A350 LF2), alloy steel (F11, F22, F91), duplex and super duplex steel (UNS S31803, S32750), and exotic materials like Inconel, Monel, Hastelloy, titanium, and nickel alloys.