Ads
related to: above ground pool hose repair kit
Search results
Results From The WOW.Com Content Network
In areas subject to freezing temperatures, at most only a portion of the hydrant is above ground. The valve is located below the frost line and connected by a riser to the above-ground portion. A valve rod extends from the valve up through a seal at the top of the hydrant, where it can be operated with the proper wrench. This design is known as ...
Earlier, the waste disposal system had consisted of collecting waste and dumping it on the ground or into a river. Eventually the development of separate, underground water and sewage systems eliminated open sewage ditches and cesspools. In post-classical Kilwa the wealthy enjoyed indoor plumbing in their stone homes. [16] [17]
Flashback is the condition of the flame propagating down the hoses of an oxy-fuel welding and cutting system. To prevent such a situation a flashback arrestor is usually employed. [22] The flame burns backwards into the hose, causing a popping or squealing noise. It can cause an explosion in the hose with the potential to injure or kill the ...
The pigging installation shown (right) is known as an Above Ground Installation (AGI). It is part of the UK's National Transmission System for natural gas. It shows two pig launcher/ receivers at the end of two 610-millimetre (24 in) diameter pipelines that carry gas under the River Thames, between East Tilbury in Essex and Shorne in Kent.
Line or hose line a line of hose, referred to by its size i.e. 1"3/4, 1 inch, 2 Inch, 5 inch; Line loss: See friction loss. LODD (line of duty death) The death of a fire fighter while on-duty. Live line: A fire hose under pressure from a pump. Also, an energized electrical line that may cause a hazard to firefighters.
Fluid from water storage tank to external (passive) heat source; passive heat source can be the ground (soil or groundwater), sun or air via heat pump, district heating or thermodynamic solar panel; Fluid from heat pump, or thermodynamic solar panel to water storage tank; Pump, actuator, controller and other parts; Water heater; Water storage tank