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Fabric expansion joint failure can result from excessive temperature at a sealing layer, chemical attack, abrasion, movement beyond the approved limits, pressure fluctuations or damaged attachments. Several mechanisms may act together. A torn belt is the visible outcome; it does not, by itself, identify the original cause. For industrial duct, exhaust and flue gas systems, the useful question is n...
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Silicone coated fiberglass fabric for removable insulation jackets is used as a flexible outer cover around the insulation core. It provides a coated surface for handling and environmental exposure, while the insulation inside the jacket performs a different job: limiting heat transfer from the equipment. Choosing that outer fabric takes more than matching a color or thickness. A valve cover opene...
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