Jack Type Boxes

Regular Top

Designed for use on any size polish rod up to 1-3/4″. Changing to a different size polish rod is easily achieved by simply changing the upper and lower split bronze bushings and packing. Lower connections in 2″, 2-1/2″ and 3″. Weight, 15 lbs. Height above tee, 7″. Working pressure, 2500 PSI.

Lubricating Top

Adding to the advantages of the SBC Regular Top Jack Box, the SBC Lubricating Top provides constant lubrication of the packing in the event of a pump off. Material construction is ductile iron with upper and lower split bronze followers for ease of replacement. Weight, 24 lbs. Height above tee, 12-1/4″.

Tee Type Regular Top - Female

As shown, SBC Jack Boxes are also available in a tee configuration, eliminating the need for a pumping tee on the well. End connections available in male or female with Regular or Lubricating tops. Height above coupling varies from 10-3/4″ to 15″ and weight from 16 to 28 lbs. Working pressure, 3000 PSI.

Tee Type Regular Top - Male

As shown, SBC Jack Boxes are also available in a tee configuration, eliminating the need for a pumping tee on the well. End connections available in male or female with Regular or Lubricating tops. Height above coupling varies from 10-3/4″ to 15″ and weight from 16 to 28 lbs. Working pressure, 3000 PSI

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