Historically, ASME B15.1 was a standalone standard. However, users searching for a "new" PDF update often notice that the document now carries a dual designation.
If you are looking for specifications on copper-nickel-zinc (nickel silver) or copper-nickel rod and bar, you are likely looking for the standard. ANSI/PLASTICS B151.1-2017 - ANSI Webstore asme b151 pdf upd
Be extremely cautious of websites offering "free PDF downloads" of the old ASME B15.1. These sites often provide outdated, incorrect, or corrupted files and may compromise your computer's security. Using an obsolete, withdrawn standard for compliance purposes can also create significant legal and safety liabilities. Historically, ASME B15
Exceptional marine corrosion resistance, biofouling defense, and heat transfer efficiency. Heat exchangers, marine pumps, shipboard piping components. C74500 , C75200 , C75700 , C76400 , C77000 , C79200 ANSI/PLASTICS B151
The most crucial fact is that the standard was formally withdrawn in February 2013. It is therefore an obsolete document, and there are no new updates or PDF editions available for this standard.
The safety of mechanical power transmission is now covered by newer, more comprehensive standards. Both the withdrawn ASME B15.1 and the active B11.19 standard address safeguarding requirements for similar machinery, but the B11.19 is the current, active standard.