The purpose of this hydrostatic pressure testing procedure is to ensure that all hydrostatic pressure tests undertaken on all new mains installed within Scottish . Pressure testing of pipework – recommendations made in BS EN 806. Water Supply (Water Fittings) Regulations, Byelaws in Scotland. Procedures required before connection. A water main supplying premises beyond the. If the pipe is rated at bar the test pressure will need to be bar.
Dec 20- It details the correct test procedures and result analysis methods for.
WRc’s Guide to testing of supply pipelines and rising mains. All water mains and their accessories shall be installed and pressure and leak. Pressure Leakage Test- record diameter of the main, length of the main,.
Aug 20- the pipe manufactures test certificate or pressure guarantees. The method of testing will vary depending upon the nature of the pipework. Dec 20- using water as the test medium, whereas a pneumatic test uses air,.
Hydrostatic is the preferred method of pressure test at SLAC. Applies a soap solution to accessible welds, screwed pipe joints, flanges, et cetera. PRESSURE TESTING WATER SERVICE LINES AND MAINS.
Test pressure may be limited by valves, or other devices, or lower pressure rated components. The test procedure consists of initial expansion, and test phases.
