Technical data | |||||||
• Volume display on roller register, in litres | |||||||
• fuel oil meter with threaded or flanged ends | |||||||
• for horizontal, vertical or inclined mounting | |||||||
Option: Reed pulser or RV / IN pulser | |||||||
Versions available on request: | |||||||
• different flange drillings, such as ANSI, JIS | |||||||
• meters in US gallons 2) (option) | |||||||
Type | : | VZO 50 | |||||
Nominal diameter | : | 2″ DN 50mm | |||||
Installation length | : | 350 mm | |||||
Nominal pressure with threaded ends PN | : | 16 bar | |||||
with flanges PN | : | 25, 40 bar | |||||
Maximum temperature | : | 130,180 ° C | |||||
Maximum flow rate Qmax 3) | : | 30000 L/h | |||||
Nominal flow rate Qn 3) | : | 20000 L/h | |||||
Minimal flow rate Qmin | : | 750 L/h | |||||
Approx. starting flow rate | : | 300 L/h | |||||
Max. permissable error | : | ± 1% of actual value | |||||
Repeatability | : | ± 0,2% | |||||
Smallest readable amount | : | 1 L | |||||
Registration capacity | : | 100000 m3 | |||||
Registration at Qn before return to zero | : | 5000 h | |||||
Safety filter mesh width | : | 0,800 mm | |||||
Dirt trap mesh width | : | 0,600 mm | |||||
Volume of the measuring chamber | : | 1200 approx.cm3 | |||||
Housing finish | : | enamelled red RAL 3013 | |||||
Weight with threaded ends 4) | : | – approx.kg | |||||
with flanges PN 25 | : | 41,0 approx.kg | |||||
with flanges PN 40 | : | 42,0 approx.kg | |||||
Pulse values of pulsers: | |||||||
IN inductive according to DIN 19234 | : | 1 l/ pulse | |||||
RV Reed | : | 10 l/ pulse | |||||
RV Reed | : | 100 l/ pulse | |||||
Pulse frequency IN at Qmax | : | 8,333 Hz | |||||
At Min | : | 0,208 Hz |