uploads-category_eng_manuals-MANU_A91A0CCF115592B9Application Engineering Manual

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DEWPOINT DEWPOINT DEWPOINT DEWPOINT

Degrees Degrees Grains/ Degrees Degrees Grains/ Degrees Degrees Grains/ Degrees Degrees Grains/

oF oC Pound oF oC Pound oF oC Pound oF oC Pound

100 37.78 302.3 50 10.00 53.6 -1 -18.33 5.2 -51 -46.11 .3

99 37.22 292.7 49 9.44 51.6 -2 -18.89 5.0 -52 -46.67 .3

98 36.67 283.4 48 8.89 49.7 -3 -19.44 4.7 -53 -47.22 .2

97 36.11 274.4 47 8.33 47.8 -4 -20.00 4.5 -54 -47.78 .2

96 35.55 265.6 46 7.78 46.1 -5 -20.56 4.2 -55 -48.33 .2

95 35.00 257.1 45 7.22 44.3 -6 -21.11 4.0 -56 -48.89 .2

94 34.44 248.9 44 6.67 42.6 -7 -21.67 3.8 -57 -49.44 .2

93 33.89 240.9 43 6.11 41.0 -8 -22.22 3.6 -58 -50.00 .2

92 33.33 233.1 42 5.55 39.5 -9 -22.78 3.4 -59 -50.56 .2

91 32.78 225.6 41 5.00 38.0 -10 -23.33 3.2 -60 -51.11 .1

90 32.22 218.3 40 4.44 36.5 -11 -23.89 3.1 -61 -51.67 .1

89 31.67 211.2 39 3.89 35.1 -12 -24.44 2.9 -62 -52.22 .1

88 31.11 204.3 38 3.33 33.7 -13 -25.00 2.7 -63 -52.78 .1

87 30.55 197.7 37 2.78 32.4 -14 -25.55 2.6 -64 -53.33 .1

86 30.00 191.2 36 2.22 31.2 -15 -26.17 2.4 -65 -53.89 .1

85 29.44 184.9 35 1.67 29.9 -16 -26.67 2.3 -66 -54.44 .1

84 28.89 178.8 34 1.11 28.8 -17 -27.22 2.2 -67 -55.00 .1

83 28.33 173.0 33 0.56 27.6 -18 -27.78 2.1 -68 55.56 .1

82 27.78 167.2 32 0.00 26.5 -19 -28.33 2.0 -69 -56.11 .1

81 27.22 161.7 31 -0.56 25.3 -20 -28.89 1.8 -70 -56.67 .1

80 26.67 156.3 30 -1.11 24.2 -21 -29.44 1.7 -71 -57.22 .1

79 26.11 151.1 29 -1.67 23.1 -22 -30.00 1.6 -72 -57.78 .1

78 25.55 146.0 28 -2.22 22.0 -23 -30.56 1.6 -73 -58.33 .1

77 25.00 141.1 27 -2.78 21.0 -24 -31.11 1.5 -74 -58.89 .1

76 24.44 136.4 26 -3.33 20.1 -25 -31.67 1.4 -75 -59.44 .1

75 23.89 131.7 25 -3.89 19.1 -26 -32.22 1.3 -76 -60.00 .0

74 23.33 127.3 24 -4.44 18.2 -27 -32.78 1.2 -77 -60.56 .0

73 22.78 123.0 23 -5.00 17.4 -28 -33.33 1.1 -78 -61.11 .0

72 22.22 118.8 22 -5.56 16.6 -29 -33.89 1.1 -79 -61.67 .0

71 21.67 114.7 21 -6.11 15.8 -30 -34.44 1.0 -80 -62.22 .0

70 21.11 110.7 20 -6.67 15.1 -31 -35.00 1.0 -81 -62.77 .0

69 20.56 107.0 19 -7.22 14.4 -32 -35.56 .9 -82 -63.33 .0

68 20.00 103.2 18 -7.78 13.7 -33 -36.11 .9 -83 -63.89 .0

67 19.44 99.7 17 -8.33 13.0 -34 -36.67 .8 -84 -64.44 .0

66 18.89 96.2 16 -8.89 12.4 -35 -37.22 .8 -85 -65.00 .0

65 18.33 92.8 15 -9.44 11.8 -36 -37.78 .7 -86 -65.56 .0

64 17.78 89.6 14 -10.00 11.2 -37 -38.33 .7 -87 -66.11 .0

63 17.22 86.5 13 -10.56 10.7 -38 -38.89 .6 -88 -66.67 .0

62 16.67 83.4 12 -11.11 10.2 -39 -39.44 .6 -89 -67.22 .0

61 16.11 80.4 11 -11.67 9.7 -40 -40.00 .6 -90 -67.78 .0

60 15.56 77.6 10 -12.22 9.2 -41 -40.56 .5 -91 -68.33 .0

59 15.00 74.8 9 -12.78 8.8 -42 -41.11 .5 -92 -68.89 .0

58 14.44 72.1 8 -13.33 8.3 -43 -41.67 .5 -93 -69.44 .0

57 13.89 69.5 7 -13.89 7.9 -44 -42.22 .4 -94 -70.00 .0

56 13.33 67.0 6 -14.44 7.5 -45 -42.78 .4 -95 -70.56 .0

55 12.78 64.0 5 -15.00 7.1 -46 -43.33 .4 -96 -71.11 .0

54 12.22 62.3 4 -15.56 6.8 -47 -44.89 .3 -97 -71.67 .0

53 11.67 60.0 3 -16.11 6.4 -48 -44.44 .3 -98 -72.22 .0

52 11.11 57.8 2 -16.67 6.1 -49 -45.00 .3 -99 -72.78 .0

51 10.56 55.7 1 -17.22 5.8 -50 -45.56 .3 -100 -73.33 .0

0 -17.78 5.5

50

51

52

(9/5C + 32)
53

54

CONVERSION FACTORS

Quantity SI Unit c.g.s. Unit f.p.s. or other

Length 1m 100 cm 3.281 ft=39.37 in
Time 1s 1s
Mass 1 kg 1s 2.205 ib
Area 1 m2 10.764ft2=1550.0 in2
Volume 1 m3 1000g 35.31 ft3=6.102x104 in3
Frequency 1 Hz 104 cm2 1 c.p.s.
Rotational frequency 1 S-1 106 cm3 60 r.p.m.
Density 1 Mg/m3 62.43 lb/ft3=0.036131lb/in3
Velocity 1 m/s 1 c/s 3.281 ft/s=39.37 in/s
Fluid velocity 1 m3/s 2119 ft3/min=6.1 x 104 in3/s
Force 1N 1 rev/s 0.2248 lbf=7.233 pdl
Surface Tension 1/m 1 Kg/m3
Pressure 1 Mpa 145 p.s.i.
Stress 1 kPa 100 cm/s 0.1450 p.s.i.
Strength 1 Pa 6x104 lts./min.=106cm2/s
Modulus 1 mN/m2 0.102 kgf=105 dynes 141.6 oz in
Torque 1 N/m 0.738 ft lbf=9.48x10-4Btu
Energy 1J 1 dyne/cm
10.20 kgf/cm2=107dyne/cm2 948 Btu
Power 1 W 1 MJ 10.20 gf/cm2=104dyne/cm2 7.23071b ft S-1
0.86 kcal/h 7.5x10-3mmHg 23.730 lb ft2
Momentum 1 kgmS-1 7.5x10-6mmHg 6.93 Btu In/ft2°F
Moment of Inertia 1 kg/m2 0.02089 lbf s ft2
Thermal Conductivity 1 W/mK 10.20 kgf cm
Viscosity - dynamic 1 Ns/m2 1.0197x104gf cm=
Viscosity - Kinematic 1 m2/s 0.239cal=107ergs
Permeability 1 m4/Ns
Electrical Resistivity 1 ohm 0.278kWh=239 kcal

0.00134 HP=3.41 Btu/h
105 g cms-1
107 g cm2

0.00239 cal/cm°c

10 poise
104stokes
1.013x109cm2

100 ohm

* Pressure may also be expressed In bars (b)
1 bar = 105 N/m2 = 14.504 p.s.i.

+ Electrical, mechanical or heat energy

Commonly used Metric Conversions

1 inch2 AREA = 645.6 mm2
1 inch2 = 0.000 645 m2
1 foot2 in2 = 0.0929 m2
1 yard2 in2 = 0.836 m2
ft2
yd2

1 gram per cc DENSITY = 0.036 1 lb/in3
1 pound per cu ft = 16.02 kglm3
1 pound per cu ft g/cc
1 pound per cu in lb/ft3 = 62.37 g/cc
lb/ft3 = 0.027 7 kg/m3
lb/in3

ELECTRICAL
1 volt per mil V/mil = 25.4 kV/mm

1 erg ENERGY - WORK = 1 x 10-7 J
1 Newton-meter = 1J
dyn.cm
N.m

55

1 watt-second W.s = 1J
1 foot-pound ft.lbf = 1.356 J
1 horsepower-hour hph = 2.685 x 106 J
1 kilowatt-hour kWh = 3.6 106 J
1 calorie cal = 4.19 J
1 British thermal unit Btu = 1.055 J
1 British thermal unit Btu = 0.000 11 cal
1 inch-pound in.lbf = 0.133 J

1 dyne FORCE = 1 x 10-5 N
1 kilogram-force = 9.81 N
1 pound-force dyn = 4.448 N
1 ton-force kgf = 9.810 N
lbf
tf = 0.475 5 kJ/m2
= 0.018 73 J/m
IMPACT STRENGTH = 10 J/m

1 foot pound per inch2 ft.lb/in2 = 1,000 m
= 0.01 m
1 foot pound per Inch of notch (Izod test) ft.lb/in = 0.001 m
= 1 x 10-6 m
1 kgcm/cm kgcm/cm = 1 x 10-9 m
= 1 x 10-10 m
1 kilometer LENGTH = 0.025 4 m
1 centimeter = 0.304 8 m
1 millimeter km = 0.9144 m
1 micron cm = 1.609 Km
1 nanometer mm = 0.5567 mm/mm/°C
1 Angstrom unit um
1 inch nm = 0.001 kg
1 foot A = 28.4 g
1 yard in = 0.453 6 kg
1 mile ft = 1,000 kg
1 inch/inch per °F yd
mile = 1,000 W
1 gram in./in./°F = 746 W
1 ounce = 1.356 W
1 pound MASS
1 ton = 4,190 J/kg
g = 2,326 J/kg
1 kilowatt oz = 5.92 x 106 J/kg
1 horsepower lb = 3.6 x 106 J/kg
1 foot pound per second t = 1.644 hph/lb

1 calorie per gram POWER = 0.1 Pa
1 Btu per pound = 1 Pa
1 hph per pound kW = 1 Pa
1 kWh per kg hp = 1.013 x 105 Pa
1 Kwh per kg ft.lbf/s = 133.3 Pa
= 9.81 Pa
1 dyne per cm2 SPECIFIC ENERGY
1 Newton per meter2
1 Joule per meter3 cal/gm
1 atmosphere Btu/lb
1 mm mercury hph/lb
1 mm water kWh/kg
kWh/hg

STRESS
dyn/cm2
N/m2
J/m3
atm
mm Hg
mm H2O

56

1 bar bar = 1 x 105 Pa
1 pound per inch2 psi = 6,890 Pa
MPa = 145 psi
1 megapascal
1.8°C + 32
1 degree Farenheit TEMPERATURE = 0.5555 (°F-32)
1 degree Celcius = °C + 273.16
1 degree Kelvin °F = °F + 459.69
1 degree Rankine °C =
°K 419 J/ms.K
°R 1.163 J/ms.K
1.76 J/ms.K
1 gram THERMAL CONDUCTIVITY 0.144 J/ms.K
1 Kcal/m.h.°C 6,230 J/ms.K
1 Btu/ft.hr. °F = 1 J/ms.K
1 Btu/in.ft2.h.°F =
1 Btu/ft.s. °F = 0.1 Pa.s
1 Wm.k = 14.5 x 10-6 psi.s
= 1 dyne/cm2
1 poise = 6,897 Pa.s
1 poise
1 poise VISCOSITY = 1 x 10-6 m3
1 poise-second/in2 = 0.001 m3
poise = 1 x 10-6 m3
poise = 1.639 x 10-5 m3
poise 0.028 32 m3
psi.s 0.003 785 m3
0.004 546 m3
1 cubic centimeter VOLUME =
1 liter = Kilogram
1 milliliter cc = Liter
1 cubic inch L = Pound
1 cubic foot mL = Meter
1 gallon US in3 = Milliliter
1 gallon UK ft3 = Millimeter
gal US Megapascal
A = Angstrom Unit gal UK = Newton
atm = Atmosphere = Ounce
BTU = British Thermal Unit ABBREVIATION = Pascal
C = Degrees Celsius = Pounds per Square Inch
cal = Calorie kg = Degrees Rankline
cc = Cubic Centimeter L = Second
cm = Centimeter lb = Ton
cu = Cubic m = Ton US
f = Force ml = Ton UK
dyn = Dyne mm = Volts
F = Degrees Farenheit Mpa = Watt
ft = Foot N = Yard
gal = Gallon oz =
g = Gram Pa =
h = Hour psi =
Hg = Mercury R =
Hp = Horsep s =
in = Inch t =
J = Joule tn =
K = Degrees Kelvin ton
V
w
yd

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NOTES

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NOTES

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