TDW's plugging machines isolate a section of pipeline for relocation, repairs or additions without interrupting service. TDW offers STOPPLE® Plugging Machines for 4- through 48-inch applications with a maximum operating pressure of 1,480 psi at 180° F.
SHORTSTOPP® II, 275/500 and 60 machines are ideal for low pressure gas distribution systems with available sizes ranging from 1-1/4" through 12".