Pressure Vessel Standards

API Standards

• API 510 - Pressure Vessel Inspection Code: In-service Inspection, Rating, Repair, and Alteration

ASME Standards

• ASME B1.1 - Unified Inch Screw Threads (UN and URN Thread Forms)
• ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
• ASNE B18.2.2 - Nuts for General Applications: Machine Screw Nuts, Hex, Hex Flange, and Coupling Nuts (Inch Series)
• ASME B1.20.1 - Pipe Threads, General Purpose, Inchsta
• ASME B31.1 - Power Piping
• ASME B31.2 - Fuel Gas Piping
• ASME B31.3 - Process Piping
• ASTM B36.10M - Welded and Seamless Wrought Steel Pipe
• ASTM B36.19M - Stainless Steel Pipe
• ASME PCC-1 - Guidelines for Pressure Boundary Bolting Flange Joint Assembly
• ASME PCC-2 - Repair of Pressure Equipment and Piping
• ASME PTC-25 - Pressure Relief Devices
• ASME QAI -1 - Qualifications for Authorized Inspection