The conical-cup pig design allows for easy modifying to a 2-cup, 3-cup or 4-cup configuration as well as being equipped with brushes or blades, allowing it to perform all the duties of batching, gauging, hydrostatic testing, product removal, pre-commissioning and on-stream cleaning. The Conical-cup design allows for negotiation of varying internal pipe diameters and up to 15% reductions or deformations in nominal same size pipe. Units are available in 2" through 48" sizes and can also easily be configured with discs in lieu of cups or adding guide, sealing and spacer discs for additional sealing capabilities.