What are the best practices for energy efficiency in pipeline operations?

Templates for Drilling Class 150 Pipe Flanges and Flanged Fittings ... Metric dimensional tables were made informational rather than alternative. This fifth edition presents vital information on control valve performance and the latest technologies. Chapter 1 offers an introduction to control valves, ... This class shall not include contractors whose sole contracting ... such pipe and fittings as are necessary to connect the water conditioning equipment to. B16.42, Ductile Iron Pipe Flanges and Flanged Fittings. Classes 150 and 300. n. B31.3, Process Piping. o ... Class 150 will be used at a minimum, and class 200 pipe shall be used where ... Use of any polyethylene material without ANSI/AWWA information listed on the ... 24, Cast Copper Alloy Pipe Flanges and Flanged Fittings: Classes 150, 300,. 600, 900, 1500, and 2500, 2016. ANSI/ASME B16.33, Manually Operated Metallic Gas ... "Class II asbestos work" means activities involving the removal of ACM which is not thermal system insulation or surfacing material. Typically, back-up rings are ANSI Class 125 for gravity applications, ANSI Class 150 or AWWA ... 1ASME/ANSI B16.5 - 1996 Pipe Flanges And. Flanged Fittings ... ... pipe fitters with calculating the number of fasteners associated according to flange size. This is for informational purposes only. Novices should first ... The information, methods and procedures in this guide are based. Page 6. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION. 4 on the OSHA requirements for PPE as ...