Type-250 Lock-Up Air Relay0 pages
Type 250
nnnnLock-up Air Relay
nnnnReliability for fail in place applications
nnnnThe ControlAir Type 250 Lock-
nnnnup Air Relay is a reliable unit
nnnnfor fail in place applications of
nnnncontrol valves when air supply
nnnndrops below acceptable
nnnnpressure levels. Valve or
nnnnclamper position is maintained
nnnnby capturing air pressure
nnnninside the diaphragm chamber
nnnn(or piston cylinder) of the
nnnnactuator, when the supply
nnnnpressure falls below the
nnnndesired set value.
nnnnFEATURES
nnnn• Two Pressure
nnnnRanges Available
nnnn15-60 psig(l-4BAR)or
nnnn30-120 psig (2-8 BAR)
nnnn• Manual Relief Valve
nnnnAllows system bleed down
nnnn• Corrosion-Resistant
nnnnConstruction
nnnn• Aluminum or
nnnn304 Stainless Steel
nnnnMaterial Option
nnnn• Mounting Bracket
nnnnStandard for Ease of
nnnnInstallation
nnnn1 No Leakage in
nnnnLock-up Position
nnnnControlAir Ine:
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