Instruction book
8 Conversion list of SI units into US/British units
1 bar = 14.504 psi
1 g = 0.035 oz
1 kg = 2.205 lb
1 km/h = 0.621 mile/h
1 kW = 1.341 hp (UK and US)
1 l = 0.264 US gal
1 l = 0.220 Imp gal (UK)
1 l = 0.035 cu.ft
1 m = 3.281 ft
1 mm = 0.039 in
1 m 3/min = 35.315 cfm
1 mbar = 0.401 in wc
1 N = 0.225 lbf
1 Nm = 0.738 lbf.ft
x degrees °C = (32 + 1.8 x) °F 1)
Footnote chapter 8
1) A temperature difference of 1 °C = a temperature difference of 1.8 °F.
9 PED (Pressure Equipment Directive)
9.1 Components subject to 97/23/EC Pressure Equipment Directive
Components subject to 97/23/EC Pressure Equipment Directive greater than or equal to Category II
Part number Description PED Class
0830 1007 40 Safety valve IV
0830 1007 71 Safety valve IV
0830 1007 72 Safety valve IV
9.2 Overall rating
The compressors are conform to PED article 3 paragraph 3 (less than category I)
2920 1585 00 - 70 -
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