NOMINAL DIAMETER The nominal diameter is indicated on the body of the valve in inches or by “DN” followed by the value is mm unit of measure, which corresponds to the size expressed in the inches, e.g.: DN20 is equivalent to ¾ inch NPT or BSP connection. 2.    EFFECTIVE DIAMETER The effective diameter indicates the actual port diameter […]

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Ever wondered who is legally responsible for the cost of clean-up and repair of damage caused by water leaks in a condominium building? Sometimes it is the association’s responsibility, sometimes it is the owner’s responsibility and sometimes it is either or both of these parties insurance companies less deductibles but here are some tips to […]

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Cape Town, South Africa, a city roughly the size of Los Angeles, is about to run out of water — completely. Authorities are warning that as soon as May 11 — which they’ve ominously dubbed “Day Zero” — the drought-stricken city will have to cut off taps to all homes and most businesses, leaving nearly all of […]

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