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Hydrant repair kits are also available to repair sacrificial parts designed to break when hit by a vehicle. Many fire departments use the hydrants for flushing out water line sediments. When doing so, they often use a hydrant diffuser, a device that diffuses the water so that it does not damage property and is less dangerous to bystanders than ...
Big tricoise wrenches are placed in fire trucks, and are mainly used to fasten the big hoses, e.g. ∅110 mm hoses to feed the pumper tank from the hydrant (∅100 mm for the clutch). Small tricoise are made of brass and hang at the fire belts; they are used to fasten the small hoses, e.g. , ∅70mm to ∅22mm hoses (∅65mm to ∅20mm clutches).
Also, the tortuous S-shaped path the water is forced to follow offers a significant obstruction to the flow. For high pressure domestic water systems this does not matter, but for low pressure systems where flow rate is important, such as a shower fed by a storage tank, a "stop tap" or, in engineering terms, a "gate valve" is preferred.
It's also a good idea to drain water from outdoor faucets and sprinkler systems and to cover outdoor faucets with foam insulators. ... Spare tire and a tire repair kit. Non-perishable food and ...
Thieves have stolen about 300 fire hydrants in parts of Los Angeles County, according to the Golden State Water Co. The hydrants are sold for scrap metal.
A hydrant is an outlet from a fluid main often consisting of an upright pipe with a valve attached, from which fluid (e.g. water or fuel) can be tapped. Depending on the fluid involved, the term may refer to: Fire hydrant for firefighting water supply; Flushing hydrant for cleaning water mains
A flushing hydrant is a hydrant that is used for flushing a water line of silt, rust, debris, or stagnant water. Many water utilities use standard fire hydrants for flushing their lines. Specialized flushing hydrants are often smaller and less expensive than a fire hydrant to reduce cost where fire fighting use is not needed or practical.
A foam water fire sprinkler system is a special application system, discharging a mixture of water and low expansion foam concentrate, resulting in a foam spray from the sprinkler. These systems are usually used with special hazards occupancies associated with high challenge fires, such as flammable liquids , such as in aircraft hangars .
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