Flanges are a reliable way to connect pumps, pipes, valves, and other equipment in order to make a pipework system. Flanges add flexibility by allowing an easier disassembly and improved access to system components. A flange connection comprises pipe flanges, gaskets, and bolting.
At Pragati Tubes Engg. & Co., we offer flanges in a wide range of materials and types to meet all your requirements based on the desired application.
Category | Description |
Size | ½ inch (15 NB) to 48 inches (1200 NB) |
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Standards | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, and Custom Drawings |
Pressure Ratings | Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Carbon steel flanges/ forged flanges | ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8 |
Stainless Steel flanges/ forged flanges | ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L |
Alloy steel flanges/ forged flanges | ASTM A182 F1, F5, F9, F11, F22, F91 |
Special alloy flanges/ forged flanges | Duplex, Super Duplex, Nickel Alloys |
Flange face type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Coating/ surface treatment | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Value Added Services | CNC Machining, Customized Flanges |
Carbon steel/ stainless steel flanges pressure |
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Types of flanges |
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