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In 1901, piping and heating contractor W. Frank Dowd established the Charlotte Pipe and Foundry Company in Charlotte, North Carolina, United States. [1] The foundry operated with 25 employees and cast iron soil pipes and fittings. [2] The company focused its efforts on iron casting for much of its early history. [1]
The Municipal Castings Association is an organization made up of the following American manufacturers: Charlotte Pipe and Foundry Company, D&L Foundry and Supply, US Foundry, EBAA Iron, EJ, McWane, Neenah Foundry, and Spring City. [3] Municipal castings also have to follow the country-of-origin marking requirement laws.
A plumbing drawing, a type of technical drawing, shows the system of piping for fresh water going into the building and waste going out, both solid and liquid. It also includes fuel gas drawings. Mainly plumbing drawing consist of water supply system drawings, drainage system drawings, irrigation system drawings, storm water system drawings.
Historically, most classes of technical documentation lacked universal conformity for format, content and structure. Standards are being developed to redress this through bodies such as the International Organization for Standardization(ISO), which has published standards relating to rules for preparation of user guides, manuals, product specifications, etc. for technical product documentation.
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P&IDs are originally drawn up at the design stage from a combination of process flow sheet data, the mechanical process equipment design, and the instrumentation engineering design. During the design stage, the diagram also provides the basis for the development of system control schemes, allowing for further safety and operational ...
A technical file is a set of documents that describes a product and can prove that the product was designed in accordance with the requirements of a quality management system. All products that have a CE mark must have a technical file which must contain the information that proves that the product conforms with the EU directives and ...
Ductile iron pipe is pipe made of ductile cast iron commonly used for potable water transmission and distribution. [1] This type of pipe is a direct development of earlier cast iron pipe, which it has superseded. [1]