Use JENSEN INERT PTFE CHECK/FOOT VALVES to prevent water backflowing down tubing into wells.
Unit of Measure

Specifications

Material

N/A Polytetrafluoroethylene (PTFE)

Stem O.D.

N/A 1/2 Inch

Ball Diameter

N/A 1/4 Inch

Body Style

N/A 1 Piece

Jensen Inert TFE Check/Foot Valves Note

N/A Valves must be used in a vertical position for ball to seat correctly. Valves with 3/8 inch and 1/2 inch O.D. Stems have body diameter of 0.76 inch. Valves with 5/8 inch O.D. Stems have body diameter of 1.13 inch.