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TIME-SERT insert. A threaded insert, also known as a threaded bushing, is a fastener element that is inserted into an object to add a threaded hole. [1] They may be used to repair a stripped threaded hole, provide a durable threaded hole in a soft material, place a thread on a material too thin to accept it, mold or cast threads into a work piece thereby eliminating a machining operation, or ...
Category 2 seal are intended for API-610 This category is applicable for temperatures between –40 °F and 750 °F (-40 °C and 400 °C) and pressures to 615 PSI (42 bar). Category 3 seals are essentially the original seals of 1st Edition and are also intended for API-610 pumps. Category 3 seals are intended for the most demanding applications.
A drill bushing, also known as a jig bushing, [1] is a tool used in metalworking jigs to guide cutting tools, most commonly drill bits. Other tools that are commonly used in a drill bushing include counterbores, countersinks, and reamers. They are designed to guide, position, and support the cutting tool. [2]
In electric power, a bushing is a hollow electrical insulator that allows an electrical conductor to pass safely through a conducting barrier such as the case of a transformer or circuit breaker without making electrical contact with it. Bushings are typically made from porcelain, though other insulating materials are also used.
A crosshead as part of a reciprocating piston and slider-crank linkage mechanism. Cylindrical trunk guide Hudswell Clarke Nunlow; crosshead and two slide bars. In mechanical engineering, a crosshead [1] is a mechanical joint used as part of the slider-crank linkages of long stroke reciprocating engines (either internal combustion or steam) and reciprocating compressors [2] to eliminate ...
The traditional city centre was a triangle bounded by High Street, Church Street and Academy Street, within which Union Street and Queensgate are cross streets parallel to High Street. Between Union Street and Queensgate is the Victorian Market, which contains a large number of small shops.
The Pashupati seal, showing a seated and possibly tricephalic figure, surrounded by animals; circa 2350–2000 BCE. The Pashupati seal (also Mahayogi seal, [1] Proto-Śiva seal [2] the adjective "so-called" sometimes applied to "Pashupati"), [3] is a steatite seal which was uncovered in Mohenjo-daro, now in modern day Pakistan, a major urban site of the Indus Valley civilisation ("IVC ...
Chelmsford (/ ˈ tʃ ɛ l m z f ər d /) is a city [a] in the City of Chelmsford district in the county of Essex, England.It is the county town of Essex and one of three cities in the county, along with Colchester and Southend-on-Sea.