Air - Pre Heater Tubes Generally Comes Under The Under Noted Specifications 
1. Bs 3059 Part 1: Steel Boiler and Super Heater Tubes (Specification for low Tensile Carbon Steel Tubes without specified elavated temperature properties, presently known as BS EN 10217-1 which supersedes BS 3059.)
2. Bs 6323 Part 5: Welded Steel Tubes for automobiles, mechanical and general engineering purposes. (Presently known as BS EN 10305-5, BS EN 10296-1, BS EN 10305-3 which supersedes BS 6323 Part 5.)
3. Is 1914: Specifications for Carbon Steel Boiler Tubes and superheater tubes.
4. Jis - G3461: Carbon Steel Tubes for Boilers and Heat Exchangers
5. Astm A214: Standard Specification for Electric-Resistance-Welded Carbon Steel Heat- Exchanger and Condenser Tubes. The Preffered Dimensions of Air Pre Heater Tubes Are
TUBES FOR DISCHARGE ELECTRODES : Discharge Electrodes are mainly used in Thermal Power Plants. The tubes manufactured by us are also being used for manufacturing "Tubes for Discharge Electrodes" by different manufacturers of Tubes for Discharge Electrodes.

Air - Pre Heater Tubes Generally Comes Under The Under Noted Specifications 
1. Bs 3059 Part 1: Steel Boiler and Super Heater Tubes (Specification for low Tensile Carbon Steel Tubes without specified elavated temperature properties, presently known as BS EN 10217-1 which supersedes BS 3059.)
2. Bs 6323 Part 5: Welded Steel Tubes for automobiles, mechanical and general engineering purposes. (Presently known as BS EN 10305-5, BS EN 10296-1, BS EN 10305-3 which supersedes BS 6323 Part 5.)
3. Is 1914: Specifications for Carbon Steel Boiler Tubes and superheater tubes.
4. Jis - G3461: Carbon Steel Tubes for Boilers and Heat Exchangers
5. Astm A214: Standard Specification for Electric-Resistance-Welded Carbon Steel Heat- Exchanger and Condenser Tubes. The Preffered Dimensions of Air Pre Heater Tubes Are
TUBES FOR DISCHARGE ELECTRODES : Discharge Electrodes are mainly used in Thermal Power Plants. The tubes manufactured by us are also being used for manufacturing "Tubes for Discharge Electrodes" by different manufacturers of Tubes for Discharge Electrodes.