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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).
Used for hydrants with low pressure, attaching multiple engines to one hydrant, or boosting pressure in the intake line to accommodate for friction loss. Hydrant gate A gate valve used to control water flow through one of the discharge ports on a hydrant with two or more ports. Typically, one fire hose is initially connected to one discharge ...
Fire hydrant in Charlottesville, Virginia, United States. A fire hydrant, fireplug, firecock (archaic), [1] hydrant riser or Johnny Pump [2] is a connection point by which firefighters can tap into a water supply. It is a component of active fire protection. Underground fire hydrants have been used in Europe and Asia since at least the 18th ...
When the country entered the war, American began manufacturing steel parts for ships, planes, and tanks, which led to the creation of a new Special Products Division for steel products. In 1955, American shipped its first large order of ductile iron pipe. A new melting system in 1972, including the largest cupola of its kind in the world, would ...
World Trade Organization members failed to agree on reforms to revive a broken trade dispute settlement system during the last General Council meeting before U.S. President-elect Donald Trump ...
The weather is getting colder, but the NFL playoff race is heating up. Here's the updated bracket, standings and clinching scenarios for Week 15.
Ethel Kennedy, a matriarch in the United States' most prominent political family, has died at age 96.. On Oct. 10, 2024, the widow of former Sen. Robert F. Kennedy died from complications related ...
Kennedy's nephew, also called Thomas Kennedy, directed both companies between 1871 and 1904, when they experienced a period of significant growth. The companies were merged in 1899, to become Glenfield and Kennedy, and became an important hydraulic engineering concern in Britain, with substantial export orders to most parts of the world. [ 2 ]