Mechanical Research & Design, Inc. Inflatable Sealing Joint Test Tools provide pressure integrity verification of pipeline welds or general pipe connections in the Oil & Gas and Construction industries.

Standard and Custom small, medium, and large pipe test plugs are used primarily for pressure testing or pressure isolating piping systems. These products cover deployable, temporary, and permanent small, medium, and large pressure barrier products.

Mechanical Research & Design, Inc. are designers, manufacturers, and technicians of Large Diameter Pipe Plugs, including Mechanical Pipe Plugs, Inflatable Pipe Plugs, and Inflatable/Mechanical Pipe Plugs.