ASME Standard

ASME B31.8 Gas Transmission and Distribution Piping Systems

ASME B31.8: Gas Transmission and Distribution Piping Systems

ASME B31.8 covers the design, fabrication, installation, inspection, and testing of pipeline facilities used for the transportation of gas. This Code also covers safety aspects of the operation and maintenance of those facilities ...

ASME B 16.20, Metallic Gaskets for Pipe Flanges

ASME B16.20: Metallic Gaskets for Pipe Flanges

ASME B16.20 Standard covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral-wound metal gaskets, metal-jacketed gaskets, and grooved metal gaskets with covering layers. ...

ASME B16.25 Butt Welding Ends

ASME B16.25: Butt Welding Ends

ASME B16.25 Standard covers the preparation of buttwelding ends of piping components to be joined into a piping system by welding. It includes requirements for welding bevels, for external and internal shaping of heavy-wall components, and for prepar ...

ASME B16.34 Valves — Flanged, Threaded, and Welding End

ASME B16.34: Valves - Flanged, Threaded, and Welding End

ASME B16.34 Standard applies to new construction and covers pressure–temperature ratings, dimensions, tolerances, materials, nondestructive examination requirements, testing, and marking for cast, forged. ...

ASME B16.47 Large Diameter Steel Flanges

ASME B16.47: Large Diameter Steel Flanges

ASME B16.47 Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60. ...

ASME B16.5 Pipe Flanges and Flanged Fittings

ASME B16.5: Pipe Flanges and Flanged Fittings

ASME B16.5 Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings ...

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