What are the considerations for cleaning high-pressure pipelines?

Oct 23, 2019 ... Section III - BAR Referee: Information on Referee test services. The Bureau of Automotive Repair may periodically distribute supplemental ... and project conditions or disclosure of additional information. PIPE AND ... Class 150 pipe will be used at a minimum, and class 200 pipe shall be used ... All ductwork and plenums with pressure class ratings shall be constructed to Seal Class A. ... informational order, and content approved by the Commission ... TABLE 1Comparison of Ductile Iron Pipe and HDPE Pipe StandardsTOPICDuctile Iron PipeANSI/AWWA C150/A21. ... Pipe isFor more information contact DIPRA or anyof its ... 7. 100 A and 150 A rated meter socket jaw assemblies shall be compatible with Class 200 rated watt-hour meters. 8. Neutral position shall be bonded to the meter ... This fifth edition presents vital information on control valve performance and the latest technologies. Chapter 1 offers an introduction to control valves, ... ... ................................... 85. CLASS 150 .................................................................................................. ... Pipe. 2-51 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5.3 ... Class Meters. 2-29 . . . . . . Figure 2-16 Gas Meter Connection Using a 1.5M ... Pipe and Fittings: ASTM A 74, Service class. B. Gaskets: ASTM C 564, rubber ... 39; Class 150; hexagonal-stock body with ball-and- socket, metal-to ... classes (such as pipelines, compressors, metering etc.). 132 For each asset ... 150. Service providers are also required to report revenue in their ...