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Contact SupplierSealfast® Mechanical Pipe Plugs feature the same lightweight aluminum construction as the LP and MP series of Inflatable Pipe Plugs. These mechanical pipe plugs are mechanically actuated by tightening a series of rim nuts around the periphery of the pipe plug. This squeezes the rubber seal into the I.D. of the pipe.
High Quality Mechanical Pipe PlugsAt Stanely Material and Metallurgical Testing Laboratory we strive to offer only the best mechanical pipe plugs available today. Along with superior mechanical pipe plugs, we offer inflatable door seals, pipe pullers, we even offer custom seals.
Our mechanical pipe plugs offer the following features:
Standard Tools Restrain and Seal on Pipe I.D. / for Carbon Steel Pipe S40 or thicker | ||
Low pressure – LPM® Series | <25 PSIG | Sizes .5″ I.D. thru 144″ I.D. |
Medium pressure – MPM® Series | <100 PSIG | Sizes .5″ I.D. thru 144″ I.D. |
High pressure – HPM® Series | 100 PSIG to > 5000 PSIG | Sizes .5″ I.D. thru 144″ I.D. |
Note: Plugs are customized from the standard for different pipe materials & thinner pipe thickness.