Dixon 1 12 in. Nh nst x 6 in.
Thornhill Fire Department Community Thornhill Fire
Fire department connection diagram. Where the fire department connection does not serve the entire building a sign shall be provided indicating the portions of the building served. A fire department connection fdc is a connection through which the fire department can pump supplemental water into the sprinkler system standpipe or other system furnishing water for fire extinguishment to supplement existing water supplies fdcs are required on all. The fire department connection also commonly known as the siamese connection is an important component found on most sprinkler and standpipe systems. When a sprinkler system activates the fire department connects hose lines from a pumper truck to the fire department connection. The fire industry has lingo for all kinds of equipment and one term that is often used is siamese connection this fire department connection fdc features two twin female inlets that are attached at an angle to the body hence the term siamese and it plays an essential role in providing supplemental water to sprinkler and standpipe systems. The fire department would have to supply the fire department connection fdc to have pressure on its attack lines.
Planning zoning requests general plan p. Female npt x 1 12 in. The fire department connection fdc also know as the siamese connection is an important component found on most sprinkler and standpipe systems. Click on a sub category below to further refine your search. 480 312 2356 inspections permit inspections p. Nfpa 20 requires that the pressure rating of the discharge components including all pipingfittings and valves be adequate for the maximum total discharge pressure with the pump.
Some fire department connections will present a. Indian school road scottsdale az 85251. Npt auto sprinkler double clapper siamese connection bottom outlet. The check valve also prevents other sources of water flow into the system such as through a fire department connection from flowing back into the fire pump. Male nst continuous swivel elbow. Automatic systems are the most commonly found systems in high rise buildings.
The fire department connection will typically present two 2½ inch female hose outlets into which the fire department can connect supply hoselines. One stop shop permits and plan review p. A simple engineering diagram of fire. The purpose of the sign is to provide the responding firefighters with the correct information on which por tions of a building are served by the fire department connection. This connection allows the fire department to supplement.
Gallery of Fire Department Connection Diagram
