ASME B16.34:2025
Current
Valves--Flanged, Threaded, and Welding End
English
05-30-2025
This Standard applies to new construction and covers pressure–temperature ratings, dimensions, tolerances, materials, nondestructive examination requirements, testing, and marking for cast, forged, and fabricated flanged, threaded, clamped, and welding end and wafer or flangeless valves of steel, nickel-base alloys, and other alloys shown in Table 1.
| Committee |
B16
|
| DocumentType |
Standard
|
| Pages |
246
|
| PublisherName |
American Society of Mechanical Engineers
|
| Status |
Current
|
| Supersedes |
| PIP PNSM0110:2025 | Purchasing Requirements for Piping and Pipeline Valves (Universally Applicable) |
| API RP 577:2020+ERR 1:2025 | Welding Processes, Inspection, and Metallurgy |
| MSS SP-134:2025 | Valves for Cryogenic Service, Including Requirements for Body/Bonnet Extensions |
| ANSI/ISA-75.08.08:2015(R2026) | Face-to-Centerline Dimensions for Flanged Globe-Style Angle Control Valve Bodies (Classes 150, 300, and 600) |
| ANSI/ISA-75.08.06:2002(R2026) | Face-to-Face Dimensions for Flanged Globe-Style Control Valve Bodies (Classes 900, 1500, and 2500) |
| ANSI/ISA-75.08.01:2016(R2025) | Face-to-Face Dimensions for Integral Flanged Globe-Style Control Valve Bodies (Classes 125, 150, 250, 300, and 600) |
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