ASME B16.20-2017 pdf – Metallic Gaskets for Pipe Flanges
ASME B16.20-2017 pdf – Metallic Gaskets for Pipe Flanges. RJ-4 MARKING The outer surface of each gasket shall carry the manuIacturer s name or identIfication trademark and gasket number prefixed by the letters R. RX. or BX. followed by the...