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DOMESTIC COLD WATER
DOMESTIC HOT WATER
DOMESTIC HOT WATER RETURN
SOIL OR WASTE ABOVE GRADE
SOIL OR WASTE BELOW GRADE
VENT
VACUUM LINE FOR POOL PUMPS
BOILER FEED WATER
CLEANOUT
INSPECTION OPENING
PIPE DOWN AT 45°
FLOOR DRAIN
TRAP
CAPPED PIPE
FLOOR PENETRATION
WALL PENETRATION
PIPE UP
PIPE DOWN
PIPE TEE
PIPE BREAK
PIPE CAP
CONCENTRIC REDUCER
ECCENTRIC REDUCER
FLOW INDICATOR
UNION
PIPE FLEXIBLE CONNECTION
FLANGE
PIPE ANCHOR
EXPANSION JOINT (CONCRETE PIPES)
AUTOMATIC FLOW CONTROL VALVE
WATER METER
WATER FILTER
SIGHT GLASS (TO VIEW WATER ACTIVITY)
WATER HAMMER ARRESTER (SAME AS AIR CHAMBER)
P-TRAP
RUNNING TRAP
CATCH BASIN
GREASE TRAP
LEACHING CHAMBER
DIGESTIVE CHAMBER
MAIN VALVE
DRAIN PLUG
VENT THROUGH ROOF
BALL VALVE
CHECK VALVE
RELIEF VALVE
PRESSURE REDUCING VALVE
BALANCING VALVE
2 WAY CONTROL VALVE
3 WAY CONTROL VALVE
FLAP VALVE
PRESSURE REDUCING VALVE
GATE VALVE
GLOBE VALVE
BUTTERFLY VALVE
STRAINER (FOR MAINTENANCE)
HOSE BIBB
WATER TAP
FLOW METER
FLOW SWITCH
PUMP
PRESSURE GAUGE
TEMPERATURE PROBE
PRESSURE SWITCH
BATH TUB
OVERHEAD SHOWER
SHOWERHEAD, TELEPHONE, FAUCET
WATER CLOSET
LAVATORY
KITCHEN SINK
Plumbing symbols
are used to represent different plumbing fixtures and fittings on architectural drawings.
Piping symbols
used to represent different types of pipes, such as hot water pipes, cold water pipes, and gas pipes.
Valve symbols
used to represent different types of valves, such as gate valves, ball valves, and check valves.
Drainage symbols
used to represent different types of drainage systems, such as floor drains, roof drains, and cleanouts.
Fixture symbols
used to represent different types of plumbing fixtures, such as sinks, toilets, and showers.
Piping symbols, Valve symbols, Drainage symbols, Fixture symbols
Some common plumbing symbols include:
