 Metal Mandrel Pigs |
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 Urethane Foam Pigs |
 Spheres |
 Custom Design Pigs |
 Cups and Discs |
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Ultra-Seal
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Standard Ultra-Seal Pig The standard Ultra-Seal Pig has flat, polyurethane elastomer discs on each end. This is the optimum design for dewatering, batching of dissimilar products, and for fluid removal in pipelines of all sizes and pipe materials. |
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Ultra-Seal Pig with EZ-Launch Nose The Ultra-Seal Pig with EZ-Launch Nose is designed for use in pipelines with vertical launchers or changes in pipe diameter due to varying wall thicknesses
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Ultra-Seal Options Pig Tracking: Adapters: Ultra-Seal Pigs are available with optional pig-tracking transmitter adapters to accommodate acoustic "pingers", electromagnetic transmitters, high-strength magnets and nuclear tracking sources.
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 The Ultra-Seal Pig is patented. U.S. Patent No. 5,895,619. Ultra-Seal, K-Lite and K-Duro are registered trademarks of Knapp Polly Pig, Inc. **Please Note that it is very important to provide the actual inside diameter of the pipeline when ordering a Knapp Ultra-Seal Pig. |
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*K-Duro is Knapp's exclusive heavy-density urethane foam.
K-Duro is an open-cell, 8-10 pound per cubic foot density, urethane foam designed for more strength, longer distance, and heavier service than K-Lite foam
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*K-Lite is Knapp's exclusive medium denstiy urethane foam. K-Lite is a proprietary, open-cell, 5-8 pounds per cubic foot density, urethane foam designed specifically for use in pipelines. K-Lite foam has a high tear strength and medium stiffness, it is more flexible than Knapp's K-Duro foam.
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Knapp Polly Pig,Inc.
1209 Hardy Street
Houston, TX 77020
713 222-0146
800 231-7205