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Flanges are mechanical components used to connect pipes, valves, pumps, and other equipment in a piping system, providing a secure, leak-proof seal. They allow for easy assembly and disassembly, making maintenance, inspection, and repairs more convenient. Flanges are typically circular and feature a raised surface with holes for bolts, enabling a strong, tight connection between sections. Available in various types such as weld neck, slip-on, blind, socket weld, and threaded, each type serves specific operational requirements and pressure ratings. Flanges are widely used in industries like oil and gas, petrochemical, power generation, water treatment, and shipbuilding due to their reliability and adaptability in high-pressure and high-temperature environments.
Flanges are essential components used to connect pipes, valves, and other equipment, ensuring a secure and leak-proof system in various industries.
Designed for easy assembly and disassembly, flanges allow convenient access for maintenance, inspection, or replacement without disrupting the system.
Available in various forms such as weld neck, slip-on, blind, and threaded, flanges are suited for different pressure levels and operational needs.
Widely used in oil and gas, petrochemical, power, and water treatment sectors, flanges offer strength, reliability, and adaptability in demanding environments.
| Material Type | Standards | Available Grades | |
|---|---|---|---|
| ASTM | ASME | ||
| Stainless Steel | A182 | A240 | F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L |
| - | - | ||
| Carbon Steel | A105 | A350 | LF2, A516 Gr.70, A36, A694 F42, F46, F52, F60, F65, F70 |
| A181 | - | LF2 | |
| Alloy Steel | A182 | A387 | F1, F5, F9, F11, F12, F22, F91 |
| Duplex Steel | A182 | - | F44, F45, F51, F53, F55, F60, F61 |
| Super Duplex Steel | A182, A240 | - | F44, F45, F51, F53, F55, F60, F61 |
| Nickel Alloy | - | Nickel 200, Nickel 201, Monel 400, Monel 500, Inconel 800, Inconel 825, Inconel 600, Inconel 625, Inconel 601, Hastelloy C 276, Alloy 20, Titanium (Grade I & II) | |
| Copper Alloy | - | UNS No. C10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, C 70600 (Cu-Ni-90/10), C 71500 (Cu-Ni-70/30) | |
| Low Temperature Carbon Steel | A350 | - | LF2, LF3 |