ASME Standard
ASME B1.20.1: Pipe Threads, General Purpose (Inch)
ASME B1.20.1 Standard covers dimensions and gaging of pipe threads of the following series: NPT,NPSC, NPTR, NPSM and NPSL....
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 a...
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 ...
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 be...
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, test...
ASME B16.11: Forged Fittings, Socket Welding and Threaded
ASME B16.11 Standard covers ratings, dimensions, tolerances, marking, and material requirements for forged fittings, both socket-welding and threaded....
ASME B16.10: Face-to-Face and End-to-End Dimensions of Valves
ASME B16.10 Standard covers face-to-face and end-to-end dimensions of straightway valves, and center-to-face and center-to-end dimensions of angle valves....
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 Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and fla...