ACCESSORIES GAS SIDE
EXAMPLES GAS SIDE ACCESSORIES
OSP 755
Examples of gas side accessories
Pressure gauge
Pressure switch
Used to permanently check the pressure and indicate the
precharging pressure when the hydraulic system is not
pressurised.
Used for remote pressure monitoring.
Safety valve
Burst disc
Used to protect hydraulic accumulators in case of pressure
exceeding the maximum admissible operating pressure
(compulsory in Italy).
Used to protect hydraulic accumulators in case of pressure
exceeding the maximum admissible operating pressure
(compulsory in Italy), for example during any defect in
control equipment, pressure relief valves or in case of fire.
Typ
Burst pressure
At 80 °C
At 40 °C
At 20 °C
BD - 230 - ¼"
230 bar ± 5 %
+ ~4%
+ ~7%
BD - 250 -¼"
250 bar ± 5 %
+ ~4%
+ ~7%
BD - 275 - ¼"
275 bar ± 5 %
+ ~4%
+ ~7%
BD - 290 - ¼"
290 bar ± 5 %
+ ~4%
+ ~7%
BD - 300 - ¼"
300 bar ± 5 %
+ ~4%
+ ~7%
Other pressure on request.
Manufacturer's tolerances not taken into account.
The right to make modifications reserved.
OLAER (Schweiz) AG, Bonnstrasse 3, CH – 3186 Düdingen, Tel 026 492 70 00, Fax 026 492 70 70, [email protected], www.olaer.ch
01.08.2015