WWB Cleaning Pigs consist of a carbon-steel body (center-rod type) equipped with two (2) easily replaceable polyurethane cups and wire-wheel brushes. They are also capable of being fitted with a gauging plate machined to customer specifications. Options and other configurations include carbon-steel, stainless-steel or aluminum body; cups manufactured from neoprene, viton, epdm, buna-n or other elastomer compounds for special services; carbon-steel or stainless-steel brushes; aluminum or steel gauging plate of varying thickness (available with slots); 2-cup, 3-cup or 4-cup pig design; transmitter or pinger cavity; magnets for ferrous debris or for magnetic detection; modified configuration to include discs for increased sealing capabilities or substitution of discs for bidirectional use; customized dimensions for special pigging applications.
