Malleable iron square head plug (Cored plug)
- Certificate: UL Listed / FM Approved
- Standard: ASME B16.14
- Material: Malleable iron ASTM A197
- Thread: NPT
- W. pressure: Class 150, 300 psi (-29°C to 66°C)
- Surface: Black iron / hot dip galvanized
Malleable iron square head plug (Cored plug) is used to mount at the pipe end by male threaded connection with protruded end at the other side, so to block the pipeline and form liquid or gas tight seal.