Symbol is the basic notation to describe or represent a P&ID. To read and interpret piping and instrument drawing , the reader must learn the meaning of the symbol. We will discuss about the common symbols that are used to depict fluid process plant.
In general all the symbols used in P&ID are as per ISA or ANSI standard. But any organization may have their own standard which is derived from international standard.
LINE SYMBOL
COMPRESSOR SYMBOL
FUNCTION SYMBOLS
FUNCTION SYMBOLS
PUMP SYMBOLS
STORAGE SYMBOL
FITTINGS SYMBOL
EXCHANGER SYMBOL
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