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Sigma Power Tech Sigma Power Tech added blog Other
2026-10-19 07:31:35 -

Sigma Power Tech Gas Tight Door
A newly commissioned chemical containment laboratory completed all mechanical and electrical inspections without issue. However, during the final airtightness test, engineers detected a small air leak around the main entrance, preventing the facility from maintaining the required pressure differential. The problem was traced to an improperly engineered gas tight door. After replacing it with a...

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