NUS-0.1general layout.
GENERAL DATA
Wellhead heaterwithseparationblockNUS-0.1intended for wellhead heating oil and oil emulsions during their transportation within infield gathering systems.
features
The heater can run on natural gas and associated gas, received during oil separation.
Climatic modification – U, HL by GOST 15150-69.
Placement category–1 by GOST15150-69.
Common specifications
Parameter |
Value |
Rated heat capacity, kW (Gcal/hr) |
100 (0.086) |
Heated product related productivity, kg/sec (t/day), within |
0.12…1.16(10…100) |
Product temperature, °С: - at heater input, within; - product heating, max; |
+5…+30 +90 |
Efficiency factor,% , max |
80 |
Product coil pressure, MPa (kgf/cm2): - working, max; - estimated; - hydro tested |
6.3 (63) 6.3 (63) 8.2 (82) |
Heated medium parameters: - title - density at 20°С, kg/m3, max - viscosity at 20°С, cSt - hydrogen sulphide content (H2S), % mol., max - carbon dioxide content (СО2), % mol., max |
oil, oil emulsion 900 100 0.01 1.0 |
Fuel parameters: - title; - combustion heat, MJ/m3, within - pressure at gas separator output, MPa (kgf/cm2), max - pressure at external line input, MPa (kgf/cm2), max - pressure before burner, MPa (kgf/m2), within - fuel gas consumption, m3/hr, max |
associated oil gas 35…60 6.3 (63) 1.6 (16) 0.006…0.07 (0.06…0.7) 10 |
Mass, kg, max: - without intermediate heat carrier |
2000 |
Service life, years, min |
10 |
Average overhaul life, years |
3.5 |
NUS-0.1 basic assembly units:
1) skid frame;
2) heating block;
3) fuel reduction cabinet;
4) gas separator;
5) burner device;
6) fume stack
NUS-0.1 general drawing.
Chokes and Flanges Table |
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Ref |
Designation |
Qty |
Nominal |
DN, mm |
A1 |
Oil inlet |
1 |
6.3 (63) |
100 |
Б1 |
Oil outlet |
1 |
1.6 (16) |
100 |
В1 |
Fume gas outlet |
1 |
1.6 (16) |
200 |
Г1 |
Gas outlet to candle |
1 |
1.6 (16) |
20 |