boiler repairs Chelsea Gaskets - what are they?Gaskets are mechanical seals, usually formed like a ring and used for sealing of flange joints. In general, gaskets should not be reused. Various types of gaskets are available depending upon their dowiedz się więcej tutaj
plumbers Chelsea Galvanized pipes for plumbing - what are they?Galvanized steel potable water supply and distribution pipes are commonly found with nominal pipe sizes from 3?8 inch (9.5 mm) to 2 inches (51 mm). It is rarely used today for new co ciekawa historia
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