There are a number of gases that can be delivered in portable cryogenic vessels for gaseous or cryogenic use but for the purposes of this article we will be discussing the operation of a portable liquid nitrogen vessel.
Application Requirements
First, it is the responsibility of the end user to be thoroughly familiar with the operation of the vessel and the limitations of the vessel performance. This starts with ordering the vessel. Some vessels are intended for liquid use only, some will deliver gas and/or liquid and some are intended for higher pressure gas use. The end user must know the pressure and flow requirements of the application and what they expect to be using, gas or liquid. This information should be passed on to the person the liquid vessel is being ordered from so they can deliver the correct vessel.
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