Tapped Bull Plugs
Bull plug is a short part with one threaded end and one rounded closed end that is used to plug off the bottom end of down-hole logging instruments from borehole fluids.
Description
Bull Plugs are solid plugs used as isolation devices in piping systems, conduits or wellbore tubulars. A234 WPB - The standard specification for piping fittings of wrought carbon steel and alloy steel for moderate and high temperature.