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OIL HEATER PP-4В

pp-4b_2.jpg

  PP-4В general layout.

GENERAL DATA

Line heater PP-4В designed for heating oil, formation fluid and their mixtures in the systems of gathering, transportation and processing of well products.

features

High duty, achieved by following structural features:

1)     coil with large heat transfer area;

2)     two blast burners.

Climatic modification – U, HL by GOST 15150-69.

Placement category –1 by GOST15150-69.

COMMON SPECIFICATIONS

Parameter

Value

 Nominal heat release, MW (Gcal/hr)

4.0 (3.44)

 Productivity on oil emulsion heating on 25°C, water content 30%,  kg/sec (t/day), within

23…116

(2000…10000)

 Temperature, °С:

 - at heater inlet, min

 - product heating, max

 - intermediate heat carrier heating, max

+5

+70

+95

 Efficiency factor, % , min

80

Coil pressure, MPa (kgf/cm2):

 - working, max;

 - designed;

 - 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

 - hydrogen sulphide content(H2S) , mass fraction, % max

 - combustion heat, MJ/m3, within

 - fuel treating block inlet pressure, MPa (kgf/cm2) within

 - pressure before burner, MPa (kgf/cm2)

 - fuel gas consumption, m3/hr, max

natural or associated oil gas

0.002

35…60

0.2…0.4 (2.0…4.0)

0.03 (0.3)

600

 Heater assembled mass, kg  max:

50000

Service life, years, min

10

 Average lifetime before capital repair, years

3.5



28-2.jpg

PP-4B basic assembly units:

1)    heater shell;

2)    ventilation set block;

3)    burner device;

PP-4В general drawing.

Chokes and Flanges Table

Ref

Designation

Qty

Nominal
Pressure, MPa (kgf/cm2)

DN, mm

A1

Product inlet

2

6.3 (63)

100

Б1

Product outlet

2

6.3 (63)

100

В1

Heat carrier fill-in

1

-

100

Г1

Heat carrier runover

1

-

15

Д1

Gas iput

1

-

50

Е1

Drainage

1

-

50

Ж1

Coil hatch

2

-

150

К1

Purge

2

-

20