SOLID CAST URETHANE PIGS
K-Disc® Pig
Knapp’s patented single-piece, bi-directional scraping pipeline pig. The K-Disc is unmatched for paraffin scraping ability.
Ultra-Cast®Pig
Solid cast urethane combination cup and disc scraping pipeline pig.
Nova System Pig
Knapp’s solid cast urethane pipeline pig with replaceable wear parts.
Nova-Cast® Pig
Knapp’s patented one-piece, solid cast urethane pipeline pig designed for pipeline-specific applications.
Ultra-Flex® Pig
Solid cast urethane cup and disc fluid control pipeline pig.
Solid Cast Urethane Disc Pig
Knapp, the original manufacturer of the solid cast urethane disc pig, has been producing this dependable line of bi-directional solid cast pipeline pigs for more than 25 years.
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Polly Tri-Cup® Pig
Knapp’s solid cast urethane three-cup batching, cleaning and fluid control pipeline pig.