Unigas RN510, Руководство по установке, использованию и обслуживанию

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15
ning, the execution and the winding dimensioning and other construcitve details must be provided by the installer.
Adjusting the supplying oil ring
According to the heavy oil viscosity used, in the table below indicative temperature and pressure
values to be set are shown.
Note: the temperature and pressure range allowed by the supplying ring components must be checked in the specifications table of the
components themselves.
Viscosity units conversion table
Tab. 1
HEAVY OIL VISCOSITY AT 50 °C
PIPELINE
PRESSURE
PIPELINE
TEMPERATURE
cSt (°E) bar °C
< 50 (7) 1- 2 20
> 50 (7) < 110 (15) 1- 2 50
> 110 (15) < 400 (50) 1- 2 65
Cinematics
viscosity
Centistokes (cSt)
Engler Degrees
(°E)
Saybolt
Seconds
Universal
(SSU)
Saybolt
Seconds
Furol (SSF)
Redwood
Seconds no.1
(Standard)
Redwood Seconds
no..2 (Admiralty)
1 1 31 -- 29 --
2.56 1.16 35 -- 32.1 --
4.3 1.31 40 -- 36.2 5.1
7.4 1.58 50 -- 44.3 5.83
10.3 1.88 60 -- 52.3 6.77
13.1 2.17 70 12.95 60.9 7.6
15.7 2.45 80 13.7 69.2 8.44
18.2 2.73 90 14.44 77.6 9.3
20.6 3.02 100 15.24 85.6 10.12
32.1 4.48 150 19.3 128 14.48
43.2 5.92 200 23.5 170 18.9
54 7.35 250 28 212 23.45
65 8.79 300 32.5 254 28
87.6 11.7 400 41.9 338 37.1
110 14.6 500 51.6 423 46.2
132 17.5 600 61.4 508 55.4
154 20.45 700 71.1 592 64.6
176 23.35 800 81 677 73.8
198 26.3 900 91 762 83
220 29.2 1000 100.7 896 92.1
330 43.8 1500 150 1270 138.2
440 58.4 2000 200 1690 184.2
550 73 2500 250 2120 230
660 87.6 3000 300 2540 276
880 117 4000 400 3380 368
1100 146 5000 500 4230 461
1320 175 6000 600 5080 553
1540 204.5 7000 700 5920 645
1760 233.5 8000 800 6770 737
1980 263 9000 900 7620 829
2200 292 10000 1000 8460 921
3300 438 15000 1500 13700 --
4400 584 20000 2000 18400 --