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A seal is a device or material that helps join systems, mechanisms or other materials together by preventing leakage (e.g. in a pumping system), containing pressure, or excluding contamination. The effectiveness of a seal is dependent on adhesion in the case of sealants and compression in the case of gaskets .
Radial shaft seal of Romo washing machine pump. Radial shaft seals, also known as lip seals, are used to seal rotary elements, such as a shaft or rotating bore.Common examples include strut seals, hydraulic pump seals, axle seals, power steering seals, and valve stem seals.
An instruction manual, a booklet that instructs the player on how to play a game, is usually included as part of a video game package. Manuals can be large, such as the Civilization II manual which runs hundreds of pages, or small, such as the single sheet of double-sided A5 paper included with Half-Life 2.
A blowout preventer (BOP) (pronounced B-O-P) [1] is a specialized valve or similar mechanical device, used to seal, control and monitor oil and gas wells to prevent blowouts, the uncontrolled release of crude oil or natural gas from a well. They are usually installed in stacks of other valves.
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Infobox for details of school organisations Template parameters [Edit template data] This template has custom formatting. Parameter Description Type Status Infobox width box_width Desired width of the infobox, can be expressed as percentage, pixels or em Default 250px Example 280px String optional Infobox CSS box_style CSS styling for the infobox String optional Name name Name of the school ...