PLANT ENGINEERING
A FEW TECHNICAL DETAILS ON SPECIFIC PRODUCTS

Heat exchangers for autoclaves

Fig. 1:
AISI 321 stainless steel heater - Æ 15.4 mm – 6 “U”-shaped elements welded on PN16-DN100 stainless steel flange
fitted on heat exchanger
380 V - 10000 W - equipped with thermostat

Electric batteries for plants on offshore oil rigs

Fig. 2:
Electric battery with 18 finned carbon steel elements - Æ 15.4 mm
18 "U" shaped finned elements, installed on a zinc plated iron container
Clear span 1980x1251x200 mm
220/380 V - 80000 W
 equipped with three temperature control sheaths and thermostat.

Flange mounted armoured electric heaters for oil heating plants installed in industrial vats and tanks

Fig. 3:
AISI 321 stainless steel armoured electric heater  - Æ 15.4 mm
18 "U"-shaped elements welded on PN16
DN 200 iron flange  
220/380 V - 70000 W - equipped with safety thermostat.

Armoured electric heaters for galvanic and salt dissolving plants

Fig. 5: Carbon steel heater - Æ 15.4 mm
Coiled elements with watertight casing
230/400 V - 32500 W.

Flameproof armoured electric heaters for solvent purification plants

Fig. 6 (big): Flameproof carbon steel armoured electric heater - Æ 15.4 mm
3 "U"-shaped elements on two 2” ½ GAS carbon steel caps
230/400 V - 5500 W.
 

Fig. 6 (small): Flameproof carbon steel armoured electric heater - Æ 10.3 mm
 3 "U"-shaped elements on a 2” ½  GAS carbon steel double thread cap
230 V - 2000 W.