ingersoll rand aro compact series - ToolSmith

ARO-STOP ® VALVE
640153
INGERSOLL RAND • AIR LINE VALVES AND GAUGES | 139
ARO-STOP ® valves shut off air to pump when material containers are empty or fluid lines are broken. They also feature
quick-set and reset capabilities.
ARO-STOP ® Valves
LOW LEVEL CUT-OFF
Low Level Cut-off
635040
23644-400
Part
Number
Air Inlet
NPT (F)
ARO ® -STOP Valves
Air Outlet
NPT (F)
*Maximum flow rate of 23 cfm @ 90 psi.
Pressure Range
psi (bar)
635040* 1/4" 1/4" 20 – 175 (1.4 – 12)
23644-400 1/2" 1/2" 20 – 175 (1.4 – 12)
Protect Your Investment
Pump “runaway” results when your material
container is depleted and the pump cycles fast
and needlessly. Protect your pump investment –
with an ARO ® -STOP valve.
PRESSURE RELIEF VALVE / VALVE KIT
Pressure Relief Valve / Valve Kit
Part Number For Use With
For Use With
Thunder Series, Series 200, & 1/2"
diaphragm pump (includes connecting hose)
Series 425, Series 600, &
1" diaphragm pump
Low level cut-off prevents air from entering the fluid line by closing the pump intake when material supply is exhausted.
Cut-off also threads to the bottom of siphon tube for immersion in fluid, and serves as a check valve.
Low Level Cut-off*
Series 200 and Series 425 pumps with 1-1/2" NPT (F) threads, Thunder Series 3"
640153
air motor pumps
*Not for pumps that exceed 6 gpm.
Part
Description
Number
Pressure Relief Valve / Valve Kit
Pressure relief valve is used on material outlet side of pump to
61117 automatically allow bleed-back of material to container in applications
where thermal expansion is present
Pressure relief valve kit includes 61117 relief valve reducing bushing,
61118
compression coupling, 3' of plastic drain tubing, & grommet
irtools.com • (800) 376-TOOL