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Search results with tag "Pressure air test for sanitary sewers"
Low-Pressure Air Test for Sanitary Sewers - NCPI
www.ncpi.orgLow-Pressure Air Test for Sanitary Sewers Procedures and Tables Based on ASTM C828: Standard Test Method for Low-Pressure Air Test of Vitrified Clay Pipe Lines
Low-Pressure Air Test for Sanitary Sewers - NCPI
www.ncpi.orgpressure‐holding time is based on an average holding pressure of 3 psi gage or a drop from 3.5 psi to 2.5 psi gage. Add air until the internal air pressure of the sewer line is raised to ... The remaining tables apply when lateral sewers are tested in conjunction ...