Pachete tub de lucru

_{Work tube packages with extended length work tubes include guards as indicated in this image. The guards simply hook into the end plates of the tube furnaces and are each fixed with one screw.}

Tube furnace work tube package for air contains:

1. Standard length work tube
2. 2 x insulation plugs for standard length work tube
3. Support bracket for insulation plugs & thermocouple
4. Probe thermocouple access:
   • Up to 1200 °C: Diameter 3 mm gland to suit optional type N probe thermocouple
   • Above 1200 °C: 10 mm gland with PTFE seal to suit optional type R or B or 20/40 probe thermocouple assembly

The work tube package for gas atmosphere is suitable for either inert gas or hydrogen atmosphere.
If used with hydrogen a gas safety system MUST be used.

Tube furnace work tube package for gas atmosphere contains:

1. Extended length work tube
2. 2 x insulation plugs for extended length work tube
3. Work tube end seals:
   • 1 x gas inlet/outlet pipe
   • 1 x gas inlet/outlet pipe + thermocouple gland
4. Probe thermocouple access:
   • Up to 1200 °C: Diameter 3 mm gland to suit optional type N probe thermocouple
   • Above 1200 °C: 10 mm gland with PTFE seal to suit optional type R or B or 20/40 probe thermocouple assembly

Available for work tube outer diameters 32, 60, 86, 125, 150, 200 mm. Suitable for vacuum pressure to 5 x 10^-5 mbar depending on type of vacuum pump used.

Tube furnace work tube package for vacuum atmosphere contains:

1. Extended length work tube
2. 2 x radiation shields
3. Work tube end seals:
   • 1 x NW16 vacuum flange + thermocouple gland
   • 2 x end plates: 1 x NW25 (compatible with low vacuum pump package); 1 x NW40 for 60 mm work tube outer diameter or 1 x ISO-K 63 for 86, 125, 150 & 200 mm work tube outer diameters  (compatible with high vacuum pump package)
4. Probe thermocouple access:
   • Up to 1200 °C: Diameter 3 mm gland and blanking plug to suit optional type N probe thermocouple
   • Above 1200 °C:10 mm gland with PTFE seal and blanking plug to suit optional type R or B or 20/40 probe thermocouple assembly

The package also includes furnace mounted flange holders. The vertical versions include a stand and differ slightly.

Tube furnace work tube package for vacuum atmosphere contains:

1. Overflow valve
2. Water cooled flange requires 2-4 l/min cooling water
3. Fibre wool blankets
4. Radiation shields
5. Gas outlet with hand valve
6. Extended length work tube
7. Gas inlet / 6 mm compression fitting
8. Flow controller mounted in the frame