Catalog_Sprinkler attachment_EN_2023

TECHNICAL INFORMATION
Units and conversion factors
Pressure
Pressure N/m 2 = Pa bar mbar = hPa mm WS kp/cm 2 = at Torr atm
1 N/m 2 10 -5 10 -2 1.02 x 10 -5 7.5 x 10 -3 9.87 x 10 -4
1
0.102
= 1 Pa = 0.000 01 0.01 0.000 010 2 0.007 5 0.000 009 87
10 5 10 3 1.02 x 10 -4 7.5 x 10 2
1 bar =
1
1.020
100,000 1,000 10,200 750
0.987
1 mbar 10 2 10 3 1.02 x 10 -3 9.87 x 10 -4
1 10.20
0.750
= 1 hPa = 100 0.001 0.001 02 0.000 987
1 mm WS = 9.81
9.81 x 10 -5 9.81 x 10 -2 10 -4 7.355 x 10 -2 9.68 x 10 -5
1
0.000 098 1 0.098 1 0.000 1 0.073 55 0.000 096 8
1 kp/cm 2 9.81 x 10 4 9.81 x 10 2 10 4 7.355 x 10 2
0.981
1
= 1 at = 98.100 981 10,000 735.5
0.986
1 torr =
1.333 x 10 2 1.333 x 10 -3 1.36 x 10 -3 1.32 x 10 -3
1.333 13.6
1
133.3 0.001 333 0.001 36 0.001 32
1 atm =
1.013 x 10 5 1.013
1.013 x 10 3 1.033 x 10 4 7.6 x 10 2
1.033
1
1,013 10,330 760
The following can be calculated with sufficient precision: 1 mbar = 10 mm WS.
Thermal output (power, energy flux, heat flux)
Heat quantity kWh MJ J = Ws cal kcal Mcal
1 KW = 1 3.6
3.6 x 10 6 8.6 x 10 5 8.6 x 10 2 0.860
3,600,000 860,000 860
10 -6 2.388 x 10 5 2.388 x 10 2
1 MJ = 0.277 8 1
1,000,000 238,800 238.8
0.238 8
1 J 2.778 x 10 -7 10 -6 2.388 x 10 -4 2.388 x 10 -7
1 0.2388
= 1 Ws = 0.000 000 277 8 0.000 001 0.000 238 8 0.000 000 238 8
1 cal =
1.163 x 10 -4 4.186 8 x 10 -3 10 -3 10 -5
4.186 8 1
0.000 001 163 0.004 186 8 0.001 0.000 001
1 kcal =
1.163 x 10 -3 4.186 8 x 10 -6 4.186 8 x 10 3 10 3 10 -3
1
0.001 163 0.000 004 186 8 4186.8 1,000 0.001
1 Mcal = 1.163 4.186 8
4.1868 x 10 6 10 6 10 3 1
4,186,800 1,000,000 1,000
Thermal output (power, energy flux, heat flux)
Heat quantity kW J/s = W MJ/h kcal/min kcal/h
10 3 8.6 x 10 2
1 KW = 1
3.6 14.33
1,000 860
1 J/s 10 -3 3.6 x 10 -3 1.433 x 10 -2
1
0.860
= 1 Ws = 0.001 0.003 6 0.0143 3
2.778 x 10 2 2.388 x 10 2
1 MJ/h = 0.277 8
1 3.98
277.8 238.8
1 kcal/min = 6.976 8 x 10 -2 69.768 0.251 2 1 60
0.069 768
1 kcal/h = 1.163 x 10 -3 4.186 8 x 10 -3 1.667 x 10 -2
1.163
1
0.001 163 0.004 186 8 0.016 67
07/2023
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