Issuing body
ASME
Latest edition
2021 Edition
Region
USA, Global
Equipment items
1
Scope
Dimensions and tolerances for non-metallic full-face and ring gaskets.
Key requirements (6)
- Nonmetallic flat gaskets for pipe flanges.
- Materials: rubber, PTFE, compressed non-asbestos fiber (CNAF), graphite.
- Standard thickness: 1.6 mm (1/16"), 3.2 mm (1/8").
- For Class 150 / 300 services typically; not for higher pressures.
- Inside dimension matches pipe ID; outside dimension fits flange bolt circle.
- Full face or ring (raised face) configurations.
Related standards (1)
Applied to 1 equipment item
Piping & Fittings