1 in pipe tap
Standard Construction Contract Documents
For water main pipe that is wrapped in polyethylene, method of making direct tap shall consist of applying two or three wraps of polyethylene adhesive tape completely around the water main pipe to cover the area where the tapping machine and chain will be mounted to minimize possible damage to the polyethylene during the direct tapping procedure.
“CC” Threads
Full Port A valve that has a port equal in size to the inlet and outlet. (Example--1” inlet and outlet with a 1” port in the ball valve). Goose Neck Typically a length of lead pipe with a curve shape, which in the past this was used to connect service to a corporation stop. (The connection used with lead pipe).
Standard Construction Contract Documents
The pitometer tap shall be made at the 12 o'clock position on the water main. Only equipment specially designed for the work shall be used to make the tap. For ductile iron pipe, the tap shall require a full 1 inch drill/tapping tool. For PVC/PVCO pipe, the tap shall require 1 …
[DOC File]57:020 Mechanics of Fluids and Transfer Processes
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Table A1. Pipe characteristics. Table 1. Pipe characteristics Experimental Pipe Top Middle Bottom Diameter (mm) 52.38 25.4 52.93 Internal Surface Smooth, k = 0.025 mm Smooth Rough, k =0.04 mm Number of Pressure Taps 4 8 4 Tap Spacing (ft) 5 2.5 5 Table A2.
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