Numbers and Titles



Includespiping for water and wastewater processes, including raw water to treated water processes and various liquid process sidestreams resulting from water and wastewater treatment.
Alternate Terms/AbbreviationsDI: deionized. RO: reverse-osmosis.
See22 11 00 for facility water distribution. 22 67 00 for processed water systems for laboratory and healthcare facilities. 22 67 13.19 for distilled-water, reverse-osmosis water, and deionized-water piping for laboratory and healthcare facilities. 33 14 00 for water utility transmission and distribution 43 20 00 for process liquid pumping equipment. 43 32 29 for electronic deionization purification units in industrial applications. 43 32 56 for reverse-osmosis purification units in industrial applications. 43 40 00 for manufactured process tanks. 46 00 00 for water and wastewater treatment equipment.
40 23 13Deionized Water Process Piping
40 23 16Distilled-Water Process Piping
40 23 19Non-Potable Plant Water Process Piping
40 23 23Potable Water Process Piping
40 23 29Recirculated Water Process Piping
40 23 33Reverse-Osmosis Water Process Piping
40 23 40Sanitary Wastewater Process Piping
40 23 41Grit Process Piping
40 23 43Scum and Floatables Process Piping
40 23 44Primary Sludge Process Piping
40 23 46Waste Sludge Process Piping
40 23 48Thickened Sludge Process Piping