As a constructor, and often working with engineering in the upfront design, we have directed the placement of the flanged connection in piping systems when it is desireable to test one side of the flange pair at different pressures. I think the system engineer would always then show the flange...
I have a book called the Ryerson Tull Stock List (they like to call it the 'Red Book'). this is a large company that supplies a multitude of different material types in plate/structural/grating/flooring/bar/sheet&coil/tubing/pipe/even plastic and they also provide fabricating/machining...
Our job requires the installation of cast-in-place concrete columns (both 18" and 24" square) to be placed under existing floor beams in a building on several levels at several defined locations. the columns, after being poured, will require to be jacked to a specified 'pre-load' force. we...
We are planning to install an HDPE fire protection pipeline and there are several tie-ins to existing old cast iron pipe. I've been assured this is cast iron, not ductile iron. The engineer's information indicates the existing pipe conforms to the standard ANSI A21.6, which appears to be an...
