A309 BOLTING

 ASME B31.3-2008



A309 BOLTING

Bolting includes bolts, bolt studs, studs, cap screws,
nuts, and washers. See Appendix F, para. F309.

  • A309.1 General

Paragraph 309.1 applies in its entirety.

  • A309.2 Specific Bolting

Any bolting which meets the requirements of para.

  • 309.1 may be used with any combination of flange materials

and flange facings. Joint assembly shall conform to
the requirements of para. A335.2.

  • A309.3 Tapped Holes in Nonmetallic Components

Tapped holes for pressure retaining bolting in piping
components may be used provided pressure design is
qualified as required by para. A304.7.2.

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