24
FLAMMABLE
LIQUIDS
FLASH POINTS
Excerpts from NFPA 325, “Fire
Hazards properties of Flammable
Liquids...”
Specic Gravity and Viscosity of Oils
*Specify Viscosities In SSU at Various Temperatures
Gravity
Oils At 60°F 30°F 60°F 80°F 100°F 130°F 170°F 210°F 250°F
Auto Lubricating
S.A.E.-
10 Max. .880 to .935 4,400 1,090 430 240 120 66
20 Max. .880 to .935 6,900 1,650 750 400 185 90 57
30 Max. .880 to .935 13,000 2,700 1,200 580 255 120 66 49
40 .880 to .935 25,000 4,850 2,000 950 380 150 80 55
50 .880 to .935 58,000 10,000 3,700 1,600 600 220 105 67
60 .880 to .935 100,000 15,000 5,300 2,300 800 285 128 76
70 .880 to .935 22,000 7,500 3,100 1,050 342 150 86
10W .880 to .935
20W .880 to .935
Fuel Oil-
Diesel No. 2D .82 to .95 138 70 53.6 45.5 39
Diesel No. 3D .82 to .95 390 145 92 65 48 39
Diesel No. 4D .82 to .95 4,400 700 280 140 70 44.2
Diesel No. 5D .82 to .95 16,500 3,500 1,500 750 320 136 76.5 54
No. 1 .82 to .95 35
No. 2 .82 to .95 104 56 45.5 40
No. 3 .82. to .95 126 68 53 45 39
No. 5A .82 to .95 1,480 420 215 125 72 48
No. 5B .82 to .95 850 600 490 400 315 235 178 141
No. 6 .82 to .95 72,000 21,500 7,800 2,150 590 225 110
Navy Spec. .989 Max. 3,300 1,100 600 360 190 100 66 50.2
Navy II 1.0 Max. 24,000 8,600 3,500 1,150 370 160 89
Turbine-
Heavy .91Avg. 4,800 1,280 625 350 170 86 57
Light .91Avg. 770 330 208 138 87 58.8
Flash Points
°F(°C)
Diesel Fuel Oil 100 Min. (38)
No.1-D orLegal
Diesel Fuel Oil 125 Min. (52)
No.2-D orLegal
Diesel Fuel Oil 130 Min. (54)
No.4-D orLegal
Fuel Oil No. 1
(Kerosene) 100-162
(RangeOil) (43-72)
(Coal Oil)
Fuel Oil 126-204
No.2 (52-96)
Fuel Oil 142-240
No. 4 (61-116)
Fuel Oil No. 5 156-336
Light (69-169)
Fuel Oil No. 5 160-250
Heavy (71-121)
Fuel Oil 150-270
No. 6 (66-132)
Jet Fuels 110-150
Jet A and A-1 (43-66)
Jet Fuels -10 to +30
Jet B (-23 to -1)
Jet Fuels -10 to +30
JP-4 (-23 to -1)
Jet Fuels 95-145
JP-5 (35-63)
Pipe Friction- Fuel Oil 2
Pressure Drop in PSI per 100 feet of Pipe and Tube
NOMINAL SIZES - INSIDE DIAMETERS
Pipe
Size, 2.0 7.0 10.0 17.0 23.0 30. 40.0 50.0
In. GPM GPM GPM GPM GPM GPM GPM GPM
.50 2.337 24.65 56.10 148.75 233.75 408.00
.75 3.61 7.31 21.25 39.53 64.6 93.5 182.75
1.00 .306 2.00 4.16 11.70 19.55 31.87 54.40 80.75
1.25 .10 .51 1.00 2.55 5.10 8.50 14.88 22.10
1.5 .23 .425 1.10 2.04 3.27 5.70 8.33
2.00 .13 .34 .60 .96 3.10 2.38
2.50 .10 1.62 .30 .51 .94 1.275
3.00 .10 1.74 3.06 4.93
NOTE:Pipesizesshownapplytostandardweightschedule40pipe.
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