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LINE HEATERS PNPT-0.63, PNPT-1.6,PNPT-3.87

PNPT-0.63_1.jpgPNPT-0.63_2.jpg

PNPT-0.63general layout.

GENERALDATA
Capacitance type intermediate heat carrier line heater PNPT intended for heating oil and oil products during transportation, as well as oil emulsions at oil treatment units.

features
Climatic modification – U, HL by GOST 15150-69.
Placement category – 1 by GOST15150-69.

Common specifications


Parameter

Value

PNPT-0.63

PNPT-1.6

PNPT-3.87

 Rated heat capacity, MW (Gcal/hr)

0.73 (0.63)

1.86 (1.6)

4.5 (3.87)

 Heated product related productivity, t/day, (kg/sec):
- oil emulsion , water content 30% mass, at t =25°С

1150

1650

2000…10000)
(23…116)

 Product temperature, °С:
- at heater input, min
- product output

 

+5
+70

 Efficiency factor, % , max

80

85

 Intermediate heat carrier

Sweet water, ethylene glycol solution, other inflammable heat carriers

 Product coil pressure, MPa (kgf/cm2):
- working, max
- estimated
- hydro tested

 

6.3 (6.3)
6.3 (63)
8.2 (82)

 Heated medium parameters:
- title
- density at 20°С, kg/m3, max
- viscosity at 20°С, cSt
-kinematic viscosity at 20°СcSt;
- hydrogen sulphide content (H2S), % mol., max
- carbon dioxide content (СО2), % mol., max
- sulphur (S2), % vol., max
- water content, % mass. max

oil, oil emulsion, formation water
900
100
984.2
0.01
1.0
1.0
80

Fuel parameters (natural or associated oil gas):
- combustion heat, kcal/nm3,
- pressure at heater input, MPa (kgf/cm2), within

- pressure before burner, MPa (kgf/cm2),

- hydrogen sulphide content, % mol., max

 

8365…14340
0.2…0.4 (2.0…4.0)
0.07-0.15
(0.7-1.5)
0.002

 

8365…14340
0.2…0.4
(2.0…4.0)
0.03
(0.3)
0,002

- fuel gas consumption, m3/hr,

≤100

≤215

60…593

 Mass without intermediate heat carrier, kg, max:

13000

19100

43000

Service life, years, min

10

 Reliability parameters:
- average trouble-free life, years, min.

 

3.5

PNPT-0.63_draw.jpgPNPT-0.63 general drawing.

PNPT-0.63 basic assembly units:

  1. skid frame;
  2. furnace shell;
  3. expansion tank;
  4. burner device;
  5. fuel treating cabinet;
  6. fume stack

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

6.3 (63)

100

В1

Fuel gas inlet

1

1 .6 (16)

25

Г1

Tank drainage

1

1 .6 (16)

50

Д1

Fuel gas purge to candle

1

1 .6 (16)

25

Е1

Drainage of fuel gas lines

2

1 .6 (16)

25

Ж1

Assembly choke

3

0.1 (1.0)

100

З1

Observation choke

1

0.1 (1.0)

80

И1

Heat carrier supply

1

1 (10)

20

К1

Heat carrier drainage

1

1 (10)

20

Л1

Fume gas outlet

1

0.1 (1.0)

500

PNPT-1.6_draw.jpgPNPT-1.6 basic assembly units:

  1. skid frame;
  2. furnace shell;
  3. expansion tank;
  4. burner device;
  5. fuel treating cabinet;
  6. fume stack

PNPT-1.6 general drawing.

Chokes and Flanges Table

Ref

Designation

Qty

Nominal
Pressure, MPa (kgf/cm2)

DN, mm

A1

Heated product inlet

1

6.3 (63)

100

Б1

Heated product outlet

1

6.3 (63)

100

В1

Fuel gas inlet

1

1.0 (10)

50

Г1

Heat carrier drainage

1

0.1 (1.0)

50

Д1

Fume gas outlet

1

0.1 (1.0)

500

Е1

Intermediate heat carrier inlet

1

0.1 (1.0)

100

Ж1

Fuel gas purge to candle

1

0.1 (1.0)

25

З1

Observation window

2

-

80

И1

Heated product inlet line pressure control

3

6.3 (63)

(M20x1.5)

К1

Heated product outlet line pressure control

2

6.3 (63)

(M20x1.5)

Л1

Heated product inlet line temperature control

2

6.3 (63)

(M20x1.5)

М1

Heated product outlet line temperature control

2
1

6.3 (63)

(M20x1.5)
(M27x2)


 






















PNPT-3.87_draw.jpgPNPT-3.87 basic assembly units:

  1. furnace shell;
  2. ventilation set block;
  3. burner device

PNPT-3.87 general drawing.

Chokes and Flanges Table

Ref

Designation

Qty

Nominal
Pressure, MPa (kgf/cm2)

DN, mm

A1

Heated product inlet

2

6.3 (63)

100

Б1

Heated product outlet

2

6.3 (63)

100

В1

Heat carrier loading

1

-

100

Г1

Heat carrier overflow

1

-

15

Д1

Gas supply

1

-

50

Е1

Drainage

1

-

50

Ж1

Coil hatch

2

-

150

К1

Purge

2

-

20