Gardner Denver GD-250, Operating And Service Manual

Page: 28 / 34

3-1-618 Page 22
VISCOSITY CONVERSION TABLE
This table lists a comparison of various viscosity ratings, when the viscosity is given in terms other than Saybolt
Universal, it can be translated by following horizontally to the Saybolt column.
Seconds Kinematic Seconds
Saybolt Viscosity Saybolt Seconds Seconds Seconds Seconds Seconds Seconds Seconds Seconds
Universal Centistokes Furol Redwood 1 Redwood 2 Degrees Degrees Parlin Parlin Parlin Parlin Ford Ford
ssu * Ssf (Standard) (Admiralty) Engler Barbey Cup #7 Cup #10 Cup #15 Cup #20 Cup #3 Cup #4
31 1.00 -- 29.0 -- 1.00 6200 -- -- -- -- -- --
31 1.00 -- 29.0 -- 1.00 6200 -- -- -- -- -- --
35 2.56 -- 32.1 -- 1.16 2420 -- -- -- -- -- --
40 4.30 -- 36.2 5.10 1.31 1440 -- -- -- -- -- --
50 7.40 -- 44.3 5.83 1.58 838 -- -- -- -- -- --
60 10.3 -- 52.3 6.77 1.88 618 -- -- -- -- -- --
70 13.1 12.95 60.9 7.60 2.17 483 -- -- -- -- -- --
80 15.7 13.70 69.2 8.44 2.45 404 -- -- -- -- -- --
90 18.2 14.44 77.6 9.30 2.73 348 -- -- -- -- -- --
100 20.6 15.24 85.6 10.12 3.02 307 -- -- -- -- -- --
150 32.1 19.30 128 14.48 4.48 195 -- -- -- -- -- --
200 43.2 23.50 170 18.90 5.92 144 40.0 -- -- -- -- --
250 54.0 28.00 212 23.45 7.35 114 46.0 -- -- -- -- --
300 65.0 32.50 254 28.00 8.79 95.0 52.5 15 6.0 3.0 30 20
400 87.6 41.90 338 37.10 11.70 70.8 66.0 21 7.2 3.2 42 28
500 110 51.60 423 46.20 14.60 56.4 79.0 25 7.8 3.4 50 34
600 132 61.40 508 55.40 17.50 47.0 92.0 30 8.5 3.6 58 40
700 154 71.10 592 64.60 20.45 40.3 106.0 35 9.0 3.9 67 45
800 176 81.00 677 73.80 23.35 35.2 120.0 39 9.8 4.1 74 50
900 198 91.00 762 83.00 26.30 31.3 135.0 41 10.7 4.3 82 58
1000 220 100.7 896 92.10 29.20 28.2 149.0 43 11.5 4.5 90 72
1500 330 150 1270 138.2 43.80 18.7 -- 65 15.2 6.3 132 90
2000 440 200 1690 184.2 58.40 14.1 -- 86 19.5 7.5 172 118
2500 550 250 2120 230 73.00 11.3 -- 108 24.0 9.0 218 147
3000 660 300 2540 276 87.60 9.40 -- 129 28.5 11 258 172
4000 880 400 3380 368 117 7.05 -- 172 37 14 337 230
5000 1100 500 4230 461 146 5.64 -- 215 47 18 425 290
6000 1320 600 5080 553 175 4.70 -- 258 57 22 520 350
7000 1540 700 5920 645 205 4.03 -- 300 67 25 600 410
8000 1760 800 6770 737 234 3.52 -- 344 76 20 680 465
9000 1980 900 7620 829 263 3.13 -- 387 86 32 780 520
10000 2200 1000 8460 921 292 2.82 -- 430 96 35 850 575
15000 3320 1500 13700 -- 438 2.50 -- 650 147 53 1280 860
20000 4400 2000 18400 -- 584 1.40 -- 860 203 70 1715 1150
* Kinematic Viscosity (in centistokes) = Absolute viscosity (in centipoises)
Specific
Gravity
Above 250 SSU, use the following approximate conversion:
SSU = Centistokes x 4.62
Above the range of this table and within the range of the viscosimeter, multiply their rating by the following factors
to convert to SSU:
Viscosimeter Factor Viscosimeter Factor
Saybolt Furol 10.0 Parlin cup #15 98.2
Redwood Standard 1.095 Parlin cup #20 187.0
Redwood Admiralty 10.87 Ford cup #4 17.4
Engler - Degrees 34.5