Freeze plugs are tiny, cylindrical plugs that are used to plug the passages left by the sand cores in an engine. Engine apertures are made during production to enable the removal of casting sand. to plug these openings and so prevent coolant leaks.Internal combustion engines with water cooling commonly use core plugs, which are also referred to as freeze plugs or Welch plugs, to fill the sand cast
The metal shell, clamping spring, and sealing element are the three main components of an oil seal. Oil seals can have single or double lips, rubber or polymer, metal housing, spring loaded, internal, external, or axial guides, and other features.
The TC profile is an anti-pollution shaft seal made up of a single metal cage with a rubber coating, a main sealing lip with an integrated spring, and a second sealing lip.For the retention or exclusion of fluids on rotating shafts in a variety of applications, rotary shaft lip seals are frequently utilized.
Waterplug is a one-component, quick-setting, Portland-cement-based hydraulic repair mortar that instantly stops running water through holes or cracks in concrete or masonry. It expands as it sets to lock into place even under constant water pressure.