Industrial high-temperature furnace

PVA TePla COV 733 RS

Important Pricing Information:
We offer flexible terms to suit your needs. The standard price is €700,000, which fully covers the assembly and setup of the furnace by our specialists, including additional equipment. However, if you have your own technical team and wish to assemble the machine yourself, we are prepared to reduce the price to €450,000 - €500,000.

Used High-Temperature Vacuum Furnace PVA TePla COV 733 RS

Furnace chamber made entirely of stainless steel, with double walls for water cooling. Horizontal design for easy loading and unloading, and good accessibility for maintenance and servicing.
Internal graphite box for precise control of process gases. Equipped with post-cleaned graphite components. Automatic control of the entire process sequence.

Usable batch chamber (Width x Height x Length): 840 x 815 x 1000 mm.
Total length of the graphite box: approx. 1100 mm.
Maximum operating temperature under partial pressure: 1500 °C.
Under vacuum: 1700 °C.
Temperature uniformity: ± 10 K.
Temperature fluctuation in steady state: ± 5 K.
Process pressure range: 1×10-2 < p < 1040 mbar.

TECHNICAL SPECIFICATIONS COV 733 RS
Operating temperature: max. 1700 °C
Max. load dimensions: 840 x 815 x 1000 mm
Useful volume: approx. 685 L
Temperature uniformity: ± 10 K
Power supply: 3 x 400 V (50 Hz)
Max. permissible voltage fluctuations: ± 5 %
Installed heating power: max. approx. 190 kW
Pump station
- Final pressure in an empty, clean, and cold furnace: < 1×10⁻² mbar
- Electrical power of the pump station: approx. 14 kW
Leak rate: < 5×10⁻³ mbar·L/s
Cooling water
- Cooling water flow rate: approx. 150 L/min
- Cooling water temperature: 20 ≤ TCW ≤ 30 °C
- Cooling water pressure: 2 ≤ PCW ≤ 4 bar
Cooling water quality requirements according to specification: PW 800 943 ND.
Gas supply:
Compressed air: for valve actuation (PVA) 4 ≤ PVA ≤ 5 bar
A compressed air maintenance unit must be provided by the Customer.
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Nitrogen: Gas inlet pressure (PN2) 5 ≤ pN2 ≤ 7 bar
Hydrogen: Gas inlet pressure (PH2) 5 ≤ pH2 ≤ 7 bar
Space requirements
- Width x depth x height to be determined in consultation with the Customer
- Floor area to be determined in consultation with the Customer
Foundation: level ground, no special preparations required

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