This panel provides a pneumatic signal to control a fill valve or air operated pump to maintain a liquid level between two sensing points. It uses a normally closed float valve (OKC-1536-2 or OKC-1570-2) to detect the high liquid level point and a normally open float valve (OKC-2250-2) to detect the low liquid level point. The pneumatic output is active when the liquid level falls below the low level sensor. A local indicator provides status of the output pneumatic signal.
Unit of Measure
Description |
N/A Includes inlet filter, regulator and gage assembly |
Operation |
N/A A pneumatic control panel |
Box Dimensions |
N/A 4 x 4 x 2-5/8 in |
Inlet Air Pressure to Regulator |
N/A 50 to 125 psig |
Normal Pressure Setting |
N/A 50 to 100 psig |
Pneumatic Indicator |
N/A 1 in diameter red/green |
Manual Control |
N/A OFF/ON Toggle Valve |
Air Filtration |
N/A Air should be dry and filtered to 5 microns |
Output Air Signal |
N/A 50-100 psig (same as regulator pressure setting) |
Output Signal |
N/A 50-100 psig (same as regulator pressure setting) |
Control Action |
N/A OFF/ON Toggle Valve |
Minimum Input Pressure |
N/A 50 psig |
Maximum Input Pressure |
N/A 125 psig |
Minimum Operating Pressure |
N/A 50 psig |
Maximum Operating Pressure |
N/A 100 psig |
Operation |
N/A A pneumatic control panel |
Connection A |
N/A 5/32" OD Tube Push-Lock |