KNAPP

Knapp Polly Pigs manufactures all types of pipeline utility pigs and have done so since 1962.

• Urethane Foam Pigs
  The originators of the Polly Pig, Knapp continues to lead the industry in manufacturing the most complete line of urethane foam bodied pigs.
• Sphere Pigs
  Knapp manufactures a comprehensive line of pipeline spheres that includes inflatable, solid cast urethane, solid cast with foam core, and a urethane foam series.
• Solid Cast Urethane Pigs
  The originators of the Polly Pig, Knapp continues to lead the industry in manufacturing the most complete line of urethane foam bodied pigs.
• Urethane Cups and Discs
  Knapp manufactures all types of replacement cups and discs for any manufacturer’s metal mandrel pipeline pigs.
• Metal Mandrel Pigs
  Knapp manufactures a full line of metal mandrel pigs with replaceable urethane discs, cups and wire brushes.
• Custom Designed Pigs
  Knapp manufactures custom designed pigs for specific applications that require more from a pig than is offered by a standard “off-the-shelf” pigs.

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