ASTM A350/A350M-97

A961/A961M-25a

Standard Specification for Common Requirements for Steel Flanges, Forged Fittings, Valves, and Parts for Piping Applications (Includes all amendments and changes 9/24/2025).

B?16.30

Unfired Pressure Vessel Flange Dimensions

B?16.5

Steel Pipe Flanges and Flanged Fittings Available from American Society of Mechanical Engineers (ASME), ASME International Headquarters, Two Park Ave., New York, NY 10016-5990, http://www.asme.org.

B?16.47

Large Diameter Steel Flanges

602

Compact Design Carbon Steel Gate Valves for Refinery Use

B?16.34

Valves-Flanged, Threaded, and Welding End

Section IX

A?5.1

Mild Steel Covered Arc-Welding Electrodes Available from American Welding Society (AWS), 550 NW LeJeune Rd., Miami, FL 33126, http://www.aws.org.

A?5.5

Low-Alloy Steel Covered Arc-Welding Electrodes

600

Steel Gate Valves with Flanged or Butt-Welding Ends

B?16.10

Face-to-Face and End-to-End Dimensions of Ferrous Valves

B?16.9

Factory-Made Wrought Steel Butt-Welding Fittings

605

Large Diameter Carbon Steel Flanges

B?16.11

Forged Steel Fittings, Socket-Welding and Threaded

A788/A788M-26a

Standard Specification for Steel Forgings, General Requirements (Includes all amendments and changes 8/6/2026).