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The control equipment for jockey pumps may however carry approvals. Jockey pumps should be sized for 3% of the flow of the main fire pump and to provide 10psi more pressure than the main fire pump (As per Code IS 15105 : 2002) In the United States, the application of a jockey pump in a fire protection system is provided by NFPA 20.
The first structured method for documenting process flow, e.g., in flow shop scheduling, the flow process chart, was introduced by Frank and Lillian Gilbreth to members of ASME in 1921 as the presentation "Process Charts, First Steps in Finding the One Best Way to Do Work". [2]
External access point for fire sprinkler and dry standpipe at a building in San Francisco, US Antique wet standpipe preserved at Edison and Ford Winter Estates. A standpipe or riser is a type of rigid water piping which is built into multi-story buildings in a vertical position, or into bridges in a horizontal position, to which fire hoses can be connected, allowing manual application of water ...
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The history of 'Peerless-Premier' can be traced primarily to two companies: The Premier Stove Company and the Peerless Enamel Products Co. although elements of other foundries would also eventually become part of the company. The Premier Stove Company was founded in Belleville, in 1912 by Maurice G. Klemme and Arthur C. Krebs. [3]
The 10 best holiday candles to make your home smell merry and bright
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