IN
Forged industrial flanges deliver exceptional mechanical strength, pressure containment, and joint rigidity across critical fluid transmission pipelines. The drop-forging process compresses the internal metallic grain structure along direction of stress, eliminating porosity and micro-voids to resist extreme thermal expansion and mechanical vibration. Precision-machined bolt holes and raised sealing faces allow uniform gasket compression when tightened with high-tensile studs, creating a leak-proof seal under severe cyclic loading. Weld neck variants feature a long tapered hub that transfers pipe stresses directly into the flange body, reducing stress concentration at the weld base. Every flange undergoes rigorous dimensional inspection and surface treatment to prevent corrosion during long-term storage and field operation.
| Key Attributes | |
|---|---|
| Flange Types | Weld Neck, Slip-On, Blind, Threaded, Socket Weld, Lap Joint |
| Pressure Classes | Class 150, 300, 600, 900, 1500, 2500 (PN6 to PN400) |
| Material Grades | Carbon Steel (A105), Stainless Steel (304/304L, 316/316L), Alloy Steel (A182) |
| Size Range | 1/2" NB to 48" NB (Nominal Bore) |
| Flange Facing Types | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Male-Female |
| Manufacturing Process | High-Pressure Closed Die Forging & CNC Precision Machining |
| Gasket Compatibility | Spiral Wound, Compressed Non-Asbestos, Ring Joint Gaskets |
| Additional Information | |
|---|---|
| Country of Origin | India |
Joins high-pressure piping networks in oil refineries, gas processing plants, and petrochemical facilities.
Secures process connections on pressure vessels, boilers, heat exchangers, and storage tanks.
Provides removable joint access for pumps, control valves, strainers, and inline instrumentation.
Terminates unused pipe ends and vessel openings using high-pressure blind flanges.
Facilitates steam distribution networks and high-pressure feedwater lines in power generation plants.
Tamil Nadu, IndiaA Weld Neck flange features a tapered hub that is butt-welded directly to the pipe for high-pressure service, whereas a Slip-On flange slides over the pipe end and is secured with inner and outer fillet welds for lower-pressure applications.
A Blind Flange is a solid disc manufactured without a center bore used to seal off the end of a piping run, valve opening, or pressure vessel nozzle for maintenance or isolation.
The Raised Face concentrates bolt clamping pressure onto a small gasket area, increasing sealing efficiency and creating a tighter fluid barrier under high pressures.
Flange Class ratings define the maximum allowable working pressure of the flange at various operating temperatures, with higher class numbers indicating thicker bodies and higher pressure limits.
RTJ flange faces feature precision-machined grooves designed to seat metallic ring gaskets, forming a tight metal-to-metal seal ideal for extremely high pressure and temperature environments above Class 900.
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Tamil Nadu, India
