And if there is a merger of the opposition parties, tony leon, the dp leader, will be at its head. Nnp is a measure of how much a country can consume in a given period. The piping group is made up of onetomany pipes, multiline pipes, separators, and other types of piping devices. Pendahuluan untuk membantu kelancaran pekerjaan instrumentasi dilapangan teknisiteknisi instrumentasi harus memahami beberapa. A diagram which shows the interconnection of process equipment and the instrumentation used to control the process.
Nnp at market price and national income at factor cost. The shapes in this legend are representative of the functional relationship between piping, instrumentation, and system equipment units. On drawing you can see both types of symbols are used the one on the righthand side are more frequent than the one on the lefthand side. An overview of the symbols used is given in this chapter, but the list is not complete. Pip pic001, piping and instrumentation diagram documentation. The phrase at factor cost is to be contrasted with the phrase at market prices. No symbol symbol designation no symbol symbol designation chimney pumps 838 chimney 708 centrifugal pump expansion joints 697 piston pump 2285 expansion bellow 704 piston pump radial 4. Process valves symbols icons for planners, designers and. The alternative is standard flanges with full port ball valves and a separate flow check valve. This drawing is meant to show system piping concept only. Piping and instrumentation diagram documentation criteria april 2008 1. The extracted symbols for equipment and lines are associated with the. For example, you might want to merge some patterns into one token, while.
All structured data from the file and property namespaces is available. Save the newly created pipe run identification id, and modify the existing pipe run id after. Note that nnp measures output regardless of where that production takes place in other words, it includes. Type of valve employed depends on nature of fluid, flow control required, operating pressure and temperatures as well as surround atmosphere.
The symbols for the compressor such as reciprocating, centrifugal, rotary, liquid ring and turbine driven. Tabulate valve number, piping system, system abbreviation as shown on tag, room or space location of valve, normaloperating position open, closed, or modulating, and variations for identification. Net national product nnp refers to gross national product gnp, i. Mark valves intended for emergency shutoff and similar special uses. With the oncemighty nnp on the ropes from a series.
It would be nice if you can also post a pdf version of the lecture notes. Valve terms and piping symbols biv51 v a l v e t e r m s a n d p i p i n g s y m b o l s afs american foundrymens society aga american gas association ansi american national std. Symbols have been developed to represent all of the components used in industrial processing, and have been stan dardized by ansi and isa. Piping coordination system mechanical symbols for piping. Purpose and use of process industry practices in an effort to minimize the cost of process industry.
Many types of valves are required in a process plant for flow regulation or onoff purpose. Symbols for piping and instrumentation diagrams pid. Have you looked for the legend sheet for your project. Piping piping symbol legend circulator w isolation flanges gate valve globe valve ball valve swingcheck valve flowcheck valve springloaded check valve hose bib boiler drain thermostatic radiator valve trv straight circuit setter manual 3way valve zone valve air separator backflow preventer diaphragmtype expansion tank pressure. Piping and correction symbos these symbols are used to identify how the instruments in the process connect to each other. To read and interpret piping and instrument drawing, the reader must learn the meaning of the symbol. The lines of business our customers are engaged in can be broadly grouped into automobiles four and twowheel vehicles, industrial equipment, and consumer and home equipment.
In the process industry, a standard set of symbols is used to prepare drawings of processes. Oct 10, 2015 in almost all processes in chemical plant, various materials are transferred to different parts of the plant. We will discuss about the common symbols that are used to depict fluid process plant. Some circulators are shown with isolation flanges and integral flow check valves. Standard plumbing and piping symbols abbreviation sd, st ssd s, w, san, ss aw av cw temp. Oct 27, 2010 a benefit of using four digit equipment numbering system such as the one presented above is that the tags lend themselves toward application in defining associated instrument loops. Identification of equipment identification by type. This makes grouping equipment and associated instrumentation devices more logical. Process piping, sizes and identification, including. Here is a list of symbols for various types of valves used in process industry.
The net national product nnp is the monetary value of finished goods and services produced by a countrys citizens, whether overseas or resident. Interpreting piping and instrumentation diagrams aiche. Pdf or hardcopy format is indispensable for the application of. Depending on your companys standards, guidelines, templates and region, the one you use will vary. I have been in the equipment industry compressors mainly for the past 11 years. We have to continue the pipeline flow in the next sheets also line continuation symbols show piping. Its important to start with the correct standard, as changing later will require remapping of your entire diagram.
Using displacy in manual mode lets you pass in a list of dictionaries. Files are available under licenses specified on their description page. A diagram which shows the interconnection of process. General symbols author department of veterans affairs, office of acquisition logistics and construction, office of construction and facilities management, office of facilities planning, facilities standards service. Pipe symbols continued air conditioning br b c h c h r c c r d h r d r l r s heating airrelief line boiler blowoff compressed air condensate or vacuum pump discharge. Piping and instrumentation diagram documentation criteria.
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