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DB450
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描述:
Diaphragm back pressure regulators protect pneumatic devices
against overpressure. If the pressure exceeds the setpoint,
the pressure valve exhausts to the atmosphere until the
pressure level is below the setpoint. It is advisable to
select the pressure range as near as possible to the maximum
setpoint.
Media: compressed air or non-corrosive gases
Overpressure: max. 17 bar
Pilot_pressure: 0 ... 10 bar
Accurcay: 3% at 7 bar pilot pressure
Response_sensitivity: 2.5 mbar
Adjustment: depending on the level of signal pressure the response
value will change accordingly
Gauge_port: 1/4˝ NPT on both sides of the body , screw plugs supplied
Mounting_position: any
Temperature_range:
0 °C to 90 °C / 32 °F to 194 °F,
for appropriately conditioned compressed air down to -40 °C / -40 °F
Body: aluminium die casting
Elastomer: NBR/Buna-N
O-rings: NBR/Buna-N, optionally FKM
Inner_valve: brass and aluminium
