Knapp Pipeline Cleaners

Nova-Cast Pig
Cast Urethane Pigs

Metal Mandrel Pigs
Metal Mandrel Pigs
Blackbelt Pig
Urethane Foam Pigs
Pipeline Spheres
Custom Pipeline Pig
Custom Design Pigs
Pipeline Cups and Discs
Cups and Discs

Pipeline Pig Catalogs

Nova-Cast Multi-dim pigs

Alll Pigs Logo

Pipeline Utility Pigs

Nova-Cast Multi-dim pigs

Designed for purpose

The Knapp Nova-Cast Pig is a custom-designed, all-urethane, one-piece, composite pipeline pig made to accommodate special pipeline configurations.

Nova-Cast 8-Disc Pipeline Pig


The Nova-Cast is available in configurations that allow the pig to pass through multiple-diameter piping while retaining the ability to scrape paraffin or remove liquids.

Nova-Cast Pipeline Pig

Combination of cups and discs

The Nova-Cast can be constructed with virtually limitless combinations of discs and cups of varying urethane hardnesses.


Nova-Cast Cup Pipeline Pigs

Configured to customer's needs

The Nova-Cast Pig can be configured with any number of cups and/or discs to suit the operator's needs.

Nova-Cast for Pig Launch Valve

Spherical pig launch valves

The Nova-Cast is available in special short versions to fit spherical pigging valves.

Nova-Cast piggable wye pig

Subsea piggable wyes

Knapp's Nova-Cast Pig is available in extended length models made to pass through subsea piggable wyes or offset fittings.

Pipeline Cleaning Pigs
Knapp Polly Pig,Inc.
1209 Hardy Street
Houston, TX 77020
713 222-0146
800 231-7205

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