Tubular Furnace HVS-FT014

TECHNICAL SPECIFICATION

Tubular Furnace - HVS-FT014

1.    USEFUL WORKING TUBE: 80X 90 X 1000 mm (ID X OD X L)
   2.    INSULATION: 
   A) SPECIAL GRADE FIBER ALUMINA WITH MULTIPLE LAYERS OF VACUUM FORMED ULTRA HIGH PURITY ALUMINA LOW THERMAL MASS INSULATION WITH PRE SINTERED FIBER INSULATION BOARD FOR MAXIMUM ENERGY SAVING DESIGN. THE MULTIPLE LAYERS OF BOARD ARE CASTED WITH HIGH TEMPERATURE BONDING GLUE OF SPECIAL DESIGN WITH HIGH ALUMINA CERAMIC NAILS FOR BETTER MECHANICAL SUPPORT.
   B) DOUBLE LAYER SS STRUCTURE WITH AIR GAP FORMING TO KEEP OUTER BODY TEMPERATURE BELOW 65 DEG C.
   3. MAXIMUM TEMP. : 1450 DEG C
   4. CONTINUOUS WORKING TEMP. : 1350 DEG C
   5. TEMP. ACCURACY: ± 1 DEG C OR BETTER. 
   6. HOT ZONE LENGTH: 200 mm
   7. TUBE: RECRYSTALLIZED ALUMINA (RCA) TUBE WILL BE PROVIDED WITH 99.7 % ALUMINA.
   8. TUBE SIZE: L 1000mm, INNER DIA: 80 mm
   9. TEMPERATURE CONTROLLER: EUROTHERM PID PROGRAMMABLE TEMPERATURE CONTROLLER WITH TEMPERATURE ACCURACY OF ± 1 DEG C. 
   10. SAFETY: OVER TEMPERATURE PROTECTION MECHANISM.
   11. HEATING ELEMENTS: SUPER GRADE SIC U-SHAPED HIGH TEMPERATURE HEATING ELEMENTS WITH GOOD HEAT DISSIPATION TO ENSURE RAPID HEATING AND BETTER UNIFORMITY IN EACH AND EVERY CORNER OF THE CHAMBER.
   12. HEATING RATE: 1-10 DEG C PER MINUTE.
   13. POWER CONTROL: THYRISTORIZED POWER CONTROL.
   14. THERMOCOUPLE: R TYPE DUPLEX THERMOCOUPLE WITH HIGH PURITY ALUMINA TUBE WITH NABL CERTIFICATE FOR CONTROL AND SAFETY.
   15. RADIATION SHIELD: 6 NOS RADIATION SHIELDS WILL BE PROVIDED ON BOTH SIDES TO AVOID HEAT LOSS.
   16. SS FLANGES: SS FLANGES WILL BE PROVIDED ON BOTH THE SIDES.
   17. VACUUM PUMP: VACUUM PUMP OF CAPACITY 100 MBAR WITH ACCESSORIES.
   18. GAS PURGING PROVISION: THERE WILL BE GAS PURGING PROVISION ON ONE SIDE OF THE FLANGES FOR PURGING OF GASES THROUGH ROTAMETER(ARGON/NITROGEN/OXYGEN) AND OTHER SIDE FOR GAS OUTLET. (0-10 LPM).
   19. CHILLER: CHILLER UNIT OF 10 LTR WILL BE PROVIDED WITH THE SYSTEM TO COOL THE FLANGES.
   20. CONTROL UNIT: IN A HOUSING WHICH CORRESPONDS TO THE FURNACE HOUSING IN DESIGN AND DIMENSIONS MAINLY THE FOLLOWING COMPONENTS WERE INSTALLED:
   A) 1 SAFETY CONTROLLER FOR ADDITIONAL PROTECTION IN OF HEATING AND INSULATION.
   B) 1 THYRISTOR UNIT FOR PHASE-ANGLE FIRING.
   21. SAFETY INTERLOCKS: THE FURNACE WILL SWITCH OFF IN CASE OF :
   A) OVER TEMPERATURE
   B) OVER CURRENT
   22. POWER SUPPLY: RATED FOR 1 PHASE 230V , 50 HZ, 4.5 KW.
   23. CHAMBER CONSTRUCTION: 
   A) OUTER: POWDER COATED 2 MM THICK MILD STEEL.
   B) INNER: CERAMIC BOARD & GROOVED REFRACTORY BRICKS.
   24. CONTROL SYSTEM: PROGRAMMABLE PID, MICROPROCESSOR BASED CONTROLLER WITH R TYPE SENSOR.
   25. CERTIFICATIONS: A NABL ACCREDITED CALIBRATION CERTIFICATE OF THE FURNACE CONTROLLING SENSOR WILL BE INCLUDED AT TIME OF INSTALLATION AND COMMISSIONING.
   26. ACCESSORIES PROVIDED:
   A) SS CRUCIBLE TONGS: 1 No.
   B) GLOVES: 1 Pair
   C) FIRE EXTINGUISHER: 1 No. (Large)
   D) VACUUM SYSTEM FOR BOTH END OF TUBE BY SS FLANGE INCLUDING WATER CIRCULATION SYSTEM.
   E) SS FLANGES