I did search for this topic, and let me tell you that I got a bunch of political results!
I am inquiring why a Ground Union Joint might be specified in lieu of a standard Union for a mining piping system. I have no data on the operating media or conditions. I only have this description...
@shvet Maybe this will work.
If not, here is the url: file:///C:/Users/ABG3054/Downloads/USA_and_EU_standard_specs%20(1).pdfhttps://files.engineering.com/getfile.aspx?folder=634f2b46-b51d-462d-8ef4-4536cb40fd12&file=USA_and_EU_standard_specs.pdf
ARAK,
I recognize this thread is dated, but it might still be helpful to add my comments. (BTW, you re-attached the original cut sheet and not a summary of the differences.)
A 2" forged globe valve may comply with both BS 1873 and API 602. Sometimes you have to get to the right person...
You may also find this useful.https://files.engineering.com/getfile.aspx?folder=dbb8c9c6-46c5-4a25-ae07-1c55a5f7e853&file=USA_and_EU_standard_specs.pdf
Hi Yeti,
See if this link works. There is a lot of good info here, along with an ISO/API/ASME comparison chart and discussion on specific compliances and deviances.
Link