PetroBest · Pressure Vessel
Quick-Opening Closure
Quick-Opening Closure for rapid opening and closing on pressure vessels, used to quickly open and close the end covers of pig launchers and receivers, filters, and other pressure equipment, and also applicable as a replacement for blind flange on pipelines or vessels that require frequent operation in refining, chemical, medical, papermaking, national defense, and water supply and drainage projects; typical components include a shell flange, head cover, locking mechanism, safety interlock, and sealing ring.
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Quick-Opening Closure for rapid opening and closing on pressure vessels, used to quickly open and close the end covers of pig launchers and receivers, filters, and other pressure equipment, and also applicable as a replacement for blind flange on pipelines or vessels that require frequent operation in refining, chemical, medical, papermaking, national defense, and water supply and drainage projects; typical components include a shell flange, head cover, locking mechanism, safety interlock, and sealing ring.
In a typical processing train the sequence is: Feed → Separation → Outlet.
Capacity, design conditions and scope of supply are confirmed per project against current drawings.
Questions
What is a quick-opening closure used for?
Quick-Opening Closure for rapid opening and closing on pressure vessels, used to quickly open and close the end covers of pig launchers and receivers, filters, and other pressure equipment, and also applicable as a replacement for blind flange on pipelines or vessels that require frequent operation in refining, chemical, medical, papermaking, national defense, and water supply and drainage projects; typical components include a shell flange, head cover, locking mechanism, safety interlock, and sealing ring.
Which pressure vessel codes can be supplied?
Vessels are designed to the code specified for the project, for example ASME Section VIII Division 1 or GB 150. The applicable code and inspection requirements are confirmed per project.
Need a quick-opening closure for your project?
Send the design conditions, medium, flow rate and pressure range. We return a technical proposal and a price.