graph... with the answers
From Europump guide " NPSH FOR ROTODYNAMIC PUMPS"http://files.engineering.com/getfile.aspx?folder=abd3b836-dd07-4da6-8785-81f1947d3043&file=NPSH_1.jpg
From API Standard 610 / ISO 13709 page 9, you can see the difference (see attachment file)
I am not sure concerning the reply of nfinithttp://files.engineering.com/getfile.aspx?folder=d8fa7311-80cc-4280-8c77-e053f9ab4b52&file=BB4_-_BB5.jpg
Pennpiper first I want to thank you for your reply.
Secondly I want to ask you if all this procedure included officialy in any Standard code like ASME, ISO etc.
Thanks in advance
Pls can someone to inform me if there are some standards concerning the drawing of an isometric piping?
The data that should have(Pressure, Temperature etc) and all the necessary related informations.
Thanks in advance