Mechanical Research & Design is the industry leader when it comes to producing high quality mechanical seals, pneumatic seals, inflatable door seals and other custom air seals. Click... is removed the seal returns to its uninflated position (memory). Regulated air is the commonly utilized inflation medium while in some applications pneumatic (gas) or hydraulic... are made from the same extruded material as the inflatable seals are. This design allows the seal to be held by clamping on what we call the seal foot. The inside air cavity gives...

Annular Seals Air Seals - Annular Seals Home Company Info SEALFAST Design Pipe Test Plugs Mechanical Plugs Reactor Nozzle Plugs Specialty Plugs Lifting/Pulling Tools Pipe Joint... Testers BulkHeads Inflatable/Mechanical Seals Annular Seals Contact Info The "SEALFAST Annular Seal is designed to test containment pipepenetrations. Custom Air Seals and Annular... a port on the seal. Click on drawing to enlarge Annular Air Seals Applications: Testing Pipe Penetrations Offshore Wipers and Packers Testing Pre-Insulated Piping Testing Double-Wall...

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, Mechanical Research & Design has produced the following products: pipe plugs inflatable pipe plugs custom seals specialty pipe plugs joint testers pneumatic seals annular air seals.... Mechanical Pipe Plugs are used for long duration/permanent installations where inflation seal air is not available. Reactor Nozzle Plugs are used for maintenance of reactor vessels and Pipe...See Our Complete Pipe... #1 Provider of Pipe Plugs and Custom Seals Home Company Info SEALFAST Design Pipe Test Plugs Mechanical Plugs Reactor Nozzle Plugs Specialty Plugs Lifting...

the following features: Long Duration/Permanent Installations Installations Where Seal Inflation Air is Not Available Sizes 1/2" to 144" 54" Mechanical Pipe Plug16" Mechanical Pipe... Joint Testers Bulk Heads Inflatable/Mechanical Seals Annular Seals Contact Info SEALFAST Mechanical Pipe Plugs SEALFAST Mechanical Pipe Plugs feature the same lightweight aluminum... of the pipe plug. This squeezes the rubber seal into the I.D. of the pipe. High Quality Mechanical Pipe Plugs At Mechanical Research & Design, we strive to offer only the best mechanical...