Quick release end closures manufactured according to TU 28.99.39.190-050-00153229-2017 are designed for use in chambers for launching and receiving of cleaning and diagnostic equipment, filters-dirt collectors, manholes-lazes of pipelines, manholes-lazes of oil refining, petrochemical and oil and gas equipment, as well as at the end and dead-end sections of pipelines in order to provide quick access to the inner cavity of pipelines and apparatuses and for their temporary communication with the atmosphere.
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