What are the considerations for hot tapping and line stopping on high-pressure pipelines?

Dec 17, 2021 ... INFORMATIONAL SUBMITTALS. A. Coordination Drawings: Piping layout ... 3, Classes 150 and 300 as indicated in. "Piping Applications" Article. informational purposes: Appendix B. Rates of Rainfall for Various Cities ... B16.3—2016: Malleable Iron Threaded Fittings Classes 150 and 300. Table ... ... ................................... 85. CLASS 150 .................................................................................................. ... pipe, in sizes ranging from 3/8"- 60" diameter. ... For stainless / alloy static mixers with flanged end configurations, Koflo offers Class 150 raised face ... All ductwork and plenums with pressure class ratings shall be constructed to Seal Class A. ... informational order, and content approved by the Commission ... include a Class I or Class II vapor retarder. The vapor retarder and ... to 150 CFM/ton. But because the standard house is assumed to have an airflow ... 150 KB, View. IB/P/BC 2023-104, Cargo Containers for Incidental Storage, 93 KB ... Domestic Water Pipe Sizing, 1248 KB, View. IB/P/PC 2023-006, Permits for Gas ... Also available with ANSI 300# rated flanged connections. Dimensions per ANSI B16.5 standard for pipe flanges and gaskets. Dimensional Tolerances (unless ... Type: Socket Flanges Class 150; Material: PVC; Pipe size: 3"; No. bolts: 4. Product Information. Retain "Welding certificates" Paragraph in "Informational Submittals" Article if retaining below. ... 39; Classes 150, 250, and 300 as indicated in "Piping.