Wet Tap Water Main Detail

Wet taps are generally performed on cast and ductile iron transite acp polyvinyl chloride and concrete cylinder pipe as well as many older pipeline materials.

Wet tap water main detail.

A tapping valve is connected to the tapping sleeve and the tapping machine is connected to the tapping valve figure 1. Pvc awwa c 900 pipe 4 inch 6 inch 8 inch or 10 inch anode protection valve c 7 0. More specifically a tapping machine typically a mueller b101 an electric generator to operate the tapping machine and hand tools. Field applied coatings when connecting to existing cip and dip water mains c 5 0.

Corporation wet taps are performed on any main size with an outlet of 2 or less. In new york city before the advent of cast iron water main pipes the city s water mains were actually constructed out of wood. A tap connection controls the volume and pressure of water from the city main to the house. A wet tap connection refers to the connection made into a new york city water main or any public water main for a water service line installation.

The tap allows a homeowner to install a new water main without having to affect any of the neighbors. Installing a wet tap into a city water main in nyc is performed by highly trained and skilled dep field forces. 16 40868 z supports for water main over pipe crossing 33 wm0402 pavement excavation limits for permanent restoration in streets protected by n y c. 3 thru 12 ductile iron water house connection insulating joint c 5 2.

Specialized tools and equipment are used to install a wet tap connection for a water service line. Ken southerland the wet tapping process is often the most convenient way of connecting new pipe to existing pipe without interruption of service the procedure usually involves a tapping sleeve that is installed around the pipe to be tapped. Field applied coatings when connecting to existing pccp water mains c 5 1. In many cases increasing the size of a tap will improve upon the amounts of water pressure in your home.

Connecting to existing pccp water main for 2 and smaller water connections w 13 1 4 inch 6 inch and 8 inch ultrasonic meter vault w 14 0 10 inch ultrasonic meter vault w 14 0a. Code 19 144 water mains 20 and less in diameter 17 42063 y shallow crossing for water mains 24 diameter and smaller 34 wm0403. Usually such a connection is for one individual property. D 8 water main trench details d 9 water main trench insulation detail d 10 water main polyethylene wrap detail d 11 thrust restraint concrete thrust block details d 12 thrust restraint restrained joint pipe d 13 precast valve basin for pipes up to 16 inch diameter d 14 brick masonry valve basin d 16 typical 1 inch to 2 inch water service.

A water main tap is the valve used to connect a homeowner s water line to the city water main.