Use JENSEN INERT PTFE CHECK/FOOT VALVES to prevent water backflowing down tubing into wells.
Unit of Measure
Items
Jensen Inert PTFE Check/Foot Valves

5/16 Inch (in) Stem O.D. Jensen Inert PTFE Check/Foot Valve

Jensen Inert PTFE Check/Foot Valves

3/8 Inch (in) Stem O.D. Jensen Inert PTFE Check/Foot Valve

Jensen Inert PTFE Check/Foot Valves

3/8 Inch (in) Stem O.D. Jensen Inert PTFE Check/Foot Valve

Jensen Inert PTFE Check/Foot Valves

1/2 Inch (in) Stem O.D. Jensen Inert PTFE Check/Foot Valve

Jensen Inert PTFE Check/Foot Valves

5/8 Inch (in) Stem O.D. Jensen Inert PTFE Check/Foot Valve
Material N/A Polytetrafluoroethylene (PTFE)
Stem O.D. N/A 5/16 Inch N/A 3/8 Inch N/A 3/8 Inch N/A 1/2 Inch N/A 5/8 Inch
Ball Diameter N/A 1/8 Inch N/A 1/4 Inch N/A N/A 1/4 Inch N/A 1/2 Inch
Fits Tube I.D. N/A 1/4 Inch N/A N/A N/A N/A
Body Style N/A 1 Piece N/A 1 Piece N/A 2 Piece N/A 1 Piece N/A 1 Piece