Air Pump Valve Corporation - Level Control #3500 Applications

Air Pump Valve Corp. Model #3500

FEATURES

Crisp On-Off....... No Pump Slowdown at End of Cycle......Standard 3-Way Design....... Dumps Air Line Pressure Between Control & Pump on Shutdown .......One Model Does It all.......Field Changeable from 5" to 10" Differential

SPECIFICATIONS

Controls Filtered, Regulated, Lubricated, Compressed Air @ 40-125 PSIG
Temperature Range 35° - 180° F
Valve size 1/4" NPT
Valve Type Air Pilot Operated 3-Way
Maximum Flow 35 SCFM @ 125 PSIG
On-Off Differential
WD (Wide Differential Model) Provides 10" WC
CD (Close Differential Model) Provides 5" WC
On Point Adjustment Range
CD Model 9" to 14"
WD Model 14" to 19"

OPERATION

Air pressure created by liquid rising in the sensing tube is transmitted to a diaphragm in the valve head via nylon tubing. The diaphragm activates an air pilot valve which opens or closes the main valve.

ORDERING INFORMATION

Select Sensing Tube, PVC, Steel or 316 SS
Select Diaphragm Material - Buna N Std., Teflon Optional
Select Normally Open or Normally Closed
Select CD or WD Model
If Air Whistle Wanted, Add W

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