Plumbing Symbols for Drawings & Blueprints

The most common plumbing symbols include Water Closet (WC / Toilet), Lavatory (LAV / Bathroom Sink), Kitchen Sink (KS), Bathtub (BT), Shower (SH), Water Heater (WH), Cleanout (CO), Floor Drain (FD), Ball Valve (two opposing triangles), Check Valve, and distinct line patterns for Cold Water (CW), Hot Water (HW), Drain (D), and Vent (V).

In this editor, browse or search for any symbol in the left-hand library (e.g. 'toilet', 'check valve', 'cleanout'), then click or drag the symbol directly onto the drawing canvas. You can rotate, resize, and connect pipes to its connection ports.

Yes, our vector symbol library follows standard ASME/ANSI Y32.4 and ISO graphical plumbing symbols used universally across architectural blueprints and engineering construction sets.

Two touching triangles pointing at each other represents a valve. An open center indicates a gate or ball valve; a filled triangle indicates an angle valve; and a directional arrow or diagonal slash indicates a check valve.

Cold water lines are represented by solid blue lines or alternating long-short dashed lines, while hot water lines are represented by solid red lines or dashed lines with intermittent dots.

Yes. Drawings created in this editor can be exported as standard vector Scalable Vector Graphics (SVG) files that can be imported into CAD and BIM modeling software.