Schematic Symbols
Plumbing pipe and fitting symbols
There ‘re more than 200 plumbing pipe and fitting symbols that’re used on P&IDs ( piping and instrument diagrams ). That is many more than we can cover here individually, but we will cover some of the basics.
Fire Suppression Symbols
Plumbing fixture symbols
Appliance symbols
Symbol | Name | Real World Example |
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Clothes dryer symbol | ![]() |
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Freezer- chest type symbol | ![]() |
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Clothes washer symbol | ![]() |
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Furnace symbol | ![]() |
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Combination washer dryer symbol | ![]() |
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Refrigerator symbol | ![]() |
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Dishwasher symbol | ![]() |
Plumbing and heating valve symbols
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