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References in periodicals archive ?
PEI's expanded definition is "a quick opening closure allows the operator quick, easy, and safe access to the interior of a pressure vessel.
On the quick opening closure side some manufacturers will locate the vent of their closure at the top of the closure.
says the Twinlock quick opening closure is safe and easy to operate and may be used in a broad range of applications.
It features a quick opening closure, full bore check valve and a long barrel to accommodate multiple pigs or smart pigs.
Tenders are invited for Supply of Quick Opening Closures for easy and quick opening of vents.
The new pig diverter/switching valve complements the company's existing product range which includes automated pig traps for both spherical and standard cleaning pigs, quick opening closures, vessel body clamps, pig signalers and pipeline strainers.
Quick opening closures come in different designs: threaded or screwed, yoke, and quick release.