OCV 126, a deep well pump control valve, shall function to eliminate the surges from starting and stopping the pump by working in conjunction with the pump check valve. It will also function to eliminate air and debris from the pump column. The valve will be open when the pump is started. It will then close slowly, gradually introducing flow into the line. When the pump is signaled to stop, the pump control valve will slowly open while the pump continues to run. As the valve approaches the full open position, the valve stem will trip a limit switch mounted on the valve. The limit switch will then shut down the pump. Opening and closing speeds are independently adjustable. It is designed to be used on deep well pumps where the pump design permits starting against an open valve.
Size Unit
Size range
Pressure rating
Working temperature
End connection type
Threaded
Flanged
Grooved
Materials of construction
Body and Cover
Ductile Iron
Stainless Steel
Cast Steel
Aluminum
Internal Parts
Stainless Steel
Trim Material
Stainless Steel
Diaphragm
EPDM
Buna-N
Elastomers
EPDM
Buna-N
* Other optional materials available upon request