

Please subscribe to my monthly newsletter so you don't miss a thing. We will be updating and growing this site with more and more of industrial inspection related articles. Definition of Vessel a tube in which a body fluid circulates a craft designed for water transportation an object used as a container (especially for liquids). What is API Code Definition from Pressure Vessel ? Non pressure parts welded directly to a pressure retaining surface.The first sealing surface for proprietary connections or fittings.The face of the first flange for bolted, flanged connections.

The first threaded joint for screwed connections.

