shoulder plug

China manufacturer of ASTM A105 Hex Head Shoulder Plug for Heat Exchanger What is Hex Plug? Hex plug is a forged pipe fittings with a Hexagonal Head and thread body.It is used in piping systems to close or seal the end of a pipe or fittings. Shoulder plug or header plug are made for plugs type header boxes in air cooled heat exchangers or fin fan air coolers. A shoulder plugs and gasket are located opposite each tube which allows access for inspection and cleaning of individual tubes. Spare plugs and gaskets may be needed to replace originals during routine [...]

China manufacturer of ASTM A350 LF2 Hex Head Shoulder Plug for Heat Exchanger What is Hex Plug? Hex plug is a forged pipe fittings with a Hexagonal Head and thread body.It is used in piping systems to close or seal the end of a pipe or fittings. Shoulder plug or header plug are made for plugs type header boxes in air cooled heat exchangers or fin fan air coolers. A shoulder plugs and gasket are located opposite each tube which allows access for inspection and cleaning of individual tubes. Spare plugs and gaskets may be needed to replace originals during [...]