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

56" Batching Pig

Alll Pigs Logo

Metal Mandrel
Pipeline Utility Pigs

Batching Pig

Batching Pigs

Knapp manufactures batching pigs with two, or more replaceable urethane cups.

Scraping Pigs

Knapp manufactures scraping pigs with replaceable urethane cups, discs and steel wire brushes.

Bi-Di Pig

Bi-Directional Pigs

Knapp manufactures bi-directional pigs with two or more replaceable urethane discs.


Multi-dim Brush Pig

Multi-dimensional Pigs

Knapp manufactures multi-dimensional pigs capable of traversing two or more pipe sizes.


Metal Mandrel Pig Options

Knapp metal mandrel pigs are available with optional bumper noses, check valve ramps, transmitter adapters and more.

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

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