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ROTATING EQUIPMENT
Pumps
DRILLING
Rigs |
Product Range
Welded Stud Tubes

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- Studded Tubes
- Fired Heater Tubes
- Stud Fin Tubes
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PIPE Details |
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Pipe Diameter |
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Min 3” OD To Max 8” NB |
Pipe Materials |
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Carbon Steel, Stainless Steel, Alloy Steels (P5, P9,P11, P22) etc. & Incolloy |
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STUD Details |
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Stud Height |
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Min 0.5” (12.7 MM) to Max – 2.5” (63.5MM) |
Stud Diameter |
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Regular Circular Size of extended portion 0.5” (12.7MM) |
Stud Spacing |
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0.625” (15.875 MM) or 63 Studs per plane Per meter or as per
Customer’s Requirement. |
Stud Materials |
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Carbon Steel, Stainless Steel and Alloy Steel |
Helically Wound High Fin Tubes

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- ‘G’ Fin ( also called “Embedded Fin” or “Edge Grooved Fin”)
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- ‘L’ Fin ( Also called “Shoulder Tension Fins”, “Wrap On Fins”)
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Technical Details
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FIN Details |
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Fin Height |
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Min 0.31” (7.87 MM) To 0.75” (19.05 MM) |
Fin Density |
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Minimum 6 Fins Per Inch To Maximum 12.4 Fins Per Inch |
Material |
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Aluminum & Copper |
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TUBE Details |
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Tube Diameter |
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Min 0.5” (12.7 MM) To Max. 2” (50.8 MM) OD |
Tube Material |
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Carbon Steel, Stainless Steel, Copper & Copper Alloy |
High Frequency Welded Fins

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- H. F. Tubes
- Economizer Tubes
- HRSG Tubes
- Super Heater Tubes
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Technical Details
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FIN Details |
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Fins Thickness |
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Min. 0.8 MM to Max. 3 MM |
Fins Height |
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Min 0.5” (12.7 MM) To Max. 1” (25.4 MM) (depending On the Basic Tube Outer Diameter on which Fining is to be done) |
Fin Density |
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Min 80 Fins Per Meter to Max. 300 Fins per Meter |
Material |
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Carbon Steel, Stainless Steel, Alloy Steel and Incolloy. |
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TUBE Details |
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Tube Diameter |
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Min. 32 MM to Max. 168.3 MM OD |
Tube Thickness |
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Minimum 2 MM |
Tube Material |
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Carbon Steel, Stainless Steel, Alloy Steel & Incolloy |
Fabrications as per the customer’s Design |
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- Air Cooled Heat Exchanger
(Air Fin Coolers)
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- Heat Recovery Steam Generation
(HRSG) Modules
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