Wiper balls for drilling and cementing operations in oil and gas fields. Applicable in on shore and off shore facilities and platforms.
The Merit’s wiper balls are designed and generated to wipe drill pipe or tubing string clean of cement, fluids, or debris, and can be used to separate fluids.
Those Merit’s TM wiper ball are made of natural rubber and can be used in a temperature range of 40°F (4°C) to 302°F (150°C). e ball has a parting stretch of 380 to 440%, which means it can pass through small restrictions without being damaged.
Foam wiper balls to suit 3-1/2″ to 6-5/8″ Drill Pipe.
http://meritautomotive.com/wiper-balls/ is a dedicated blog for foam wiper ball that can be loaded into drill pipe or tubing connections. The foam wiper ball easily passes through internal upset restrictions such as mechanical setting tools, diverters, and liner running tools, and multiple balls can be pumped if necessary. Foam wiper ball have been used with all types of drilling and displacement fluids. You can find here data sheet and MSDS.