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WELLHEAD HEATERWITHSEPARATION BLOCK NUS-0.1

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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


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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

Ref

Designation

Qty

Nominal
Pressure, MPa (kgf/cm2)

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