ASME July 25, 2019 ASME B31.3-1987 Click here to purchase Product Details Published: 10/15/1987 ANSI: ANSI Approved File Size: 1 file , 16 MB You May Also Like ASME ASME A112.14.3-2022/ CSA B481.1:22 ASME ASME PTB-8-2014