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DME Standard Hydrostatic Testing Procedures

Universal Expansion Joint Hydrostatic Testing is an extremely valuable step in the Expansion Joint and Flexible Piping manufacturing process. A leak on a product can cause thousands of dollars in maintenance costs, down machinery, and faulty equipment. DME takes Hydrostatic Testing very seriously. From common single bellows expansion joints, to complex tied universal [...]

By |2019-06-11T11:38:59-07:00April 10th, 2014|

How does an externally pressurized expansion joint work?

Most people understand the concept of a common DME bellows expansion joint, consisting of a bellows attached to a variety of possible end fittings. It is simple, and most of the components are visible to anyone.  If someone takes a look at a DME externally pressurized expansion joint or expansion compensator, a scratch of the [...]

By |2019-06-11T11:24:06-07:00August 1st, 2013|