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WELLHEAD HEATER UN-0.2M3 (Zh)

29-1.jpg

UN-0.2M3general layout.

GENERAL DATA

Direct heating capacitance type wellhead heaterUN-0.2M3intended 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)

200 (0.2)

 Oil related productivity, t/day

50…100

 Working oil pressure, MPa

1.6

Efficiency factor, %, max

80

Fuel gas pressure before burner, kPa

- minimal;

- maximal

30

70

Fuel gas consumption, nm3/hr, within

15…22

Rated fuel consumption, m3/hr

25

Oil temperature, °С

- at heater input, min

- at heater output, within

+20

+60…+70

 Heater wall temperature, °С, within

-20…+70

 Mass, kg, max:

 - without intermediate heat carrier

3400

Service life, years, min

10

Average overhaul life, years

3.5


un-2m3.jpg

UN-0.2M3 basic assembly units:

1)   skid frame;

2)   tank;

3)   gas separator;

4)   burner device;

5)   ventilation set block;

6)   fume stack

UN-0.2M3 general drawing.


Chokes and Flanges Table

Ref

Designation

Qty

Nominal
Pressure, MPa (kgf/cm2)

DN, mm

A1

Oil inlet

1

1.6 (16)

100

Б1

Oil outlet

1

1.6 (16)

100

В1

Safety valve

1

1.6 (16)

80

Г1

Drainage

1

1.6 (16)

50

Д1

Sampling valve

1

1.6 (16)

15

Е1

Gas outlet to candle

1

0.15 (1.5)

15

Ж1

Fume gas outlet

1

0.01 (0.1)

250