Foam pigs are an inexpensive and versatile type of pipeline cleaning device. They are used for drying, cleaning, batching, and product removal operations in the oil and gas, municipality, food and beverage, mining, chemical and petrochemical, cosmetic and pharmaceutical industries. Because they are lightweight and flexible, foam pigs are able to negotiate uncommon piping, fittings, and valves. Standard sizes range from 2" to 60", with industry-standard densities of foam ranging from 2-pound, 5-pound, and 8-pound per cubic foot. Common configurations include bare, criss-cross, wirebrush, plastic bristle, and silicon carbide. With various design options such as double-dish, double-nose, special coating patterns (single-spiral, turning pattern, totally coated, etc.), various lengths and diameters, pulling/handling ropes or cables, bypass jets, transmitter cavities. Special configurations can be designed for unique pigging applications. For more technical information, please review the downloadable specification sheets found within each product classification.