DRILLING FOAM BALLS FOR AFTER CEMENTING.
Alternate : Foam wiper
THE DRILLING FOAM BALLS IS DESIGNED TO WIPE DRILLPIPES OR TUBING STRING.
GENERAL SIZE (OD):5.00″ (127.0 MM)
ACTUAL SIZE: 4.92″ (125 MM)
PART NO: WP10005
TYPICAL WIPING RANGE: 4.00 TO 1.75″ (101.6 – 44.5 MM)
MINIMUM RESTRICTION: 0.750″ (19.1 MM)
TEMPERATURE RATING: 40 °F TO 302 °F
PARTING STRETCH: 380 TO 440% (PASSES THROUGH SMALL RESTRICTION WITHOUT BEING DAMAGED).
DRILLING FOAM BALLS FROM MERIT.
* These wiper balls are made of natural rubber and can be used in a temperature range of – 40°C to 300°C.
** The ball has a parting stretch of 380 to 440%, which means it can pass through small restrictions without being damaged.
*** The ball may be damaged when pumped through restrictions as small as those listed in this column.
**** The foam wiper ball is designed to wipe drill pipe or tubing string clean of cement, fluids, or debris, and can be used to separate fluids.