
PT-4-64Zh heat exchanging chamber general layout.
GENERAL DATA
Automated heating furnace PT-4-64Zh designed for heating oil and oil emulsions during processing and transportation stages.
features
Climatic modification – U, HL by GOST 15150-69.
Placement category –1 by GOST15150-69.
 
COMMON SPECIFICATIONS
| Parameter | Value | 
| Nominal heat release, MW | 4.65 | 
| Oil emulsion related productivity, t/hr (kg/sec), within | 100…180 (34.7…69.5) | 
| Product temperature, °С: - furnace input, min - furnace output, max | 
 +5 +90 | 
| Efficiency factor, %, max | 80 | 
| Coil pressure, MPa (kgf/cm2): - working, max - designed - hydro tested | 
 6.3 (63) 6.3 (63) 8.2 (82) | 
| Fuel oil parameters: - combustion heat, MJ/m2, within - density at 20 °С kg/m3, max - viscosity, m2/sec (cSt) - hydrogen sulphide H2S, % mole, max - carbon dioxide СО2, % mole, max - operating temperature, K (°С), max - heater inlet pressure, MPa (kgf/cm2), max - pressure before burner, MPa (kgf/cm2), max - fuel oil consumption, kg/hr, within | 
 40-42 850 20 10 (20) 0.01 1.0 323 (50) 4.0 (40) 3.5 (35) 470 | 
| Mass, kg, max: - furnace (idle state) | 
 25800 | 
| Service life, years, min | 10 | 
| Average lifetime before capital repair, years | 3.5 | 

1) heater shell;
2) ventilation set block;
3) burner device;
PT-4-64Zh general drawing.
| Chokes and Flanges Table | ||||
| Ref | Designation | Qty | 
 Nominal | DN, mm | 
| A1 | Product inlet | 1 | 6.3 (63) | 200 | 
| Б1 | Product outlet | 1 | 6.3 (63) | 200 | 
| В1 | Fuel gas inlet | 1 | 4.0 (40) | 20 | 
| Г1 | Burning device fuel gas inlet | 1 | 0.04 (0.4) | 15 | 
| Ж1 | Nitrogen blanking | 1 | 0.6 (6.0) | 100 |