40 C.F.R. § 63 app Table 29 to Subpart G of Part 63

Current through May 31, 2024
Appendix Table 29 to Subpart G of Part 63 - Seal Related Factors for External Floating Roof Vessels

Seal typeWelded vesselsRiveted vessels
KS N KS N
Metallic shoe seal:
Primary seal only1.21.51.31.5
With shoe-mounted secondary seal0.81.21.41.2
With rim-mounted secondary seal0.21.00.21.6
Liquid mounted resilient seal:
Primary seal only1.11.0a NANA
With weather shield0.80.9NANA
With rim-mounted secondary seal0.70.4NANA
Vapor mounted resilient seal:
Primary seal only1.22.3NANA
With weather shield0.92.2NANA
With rim-mounted secondary seal0.22.6NANA

a NA = Not applicable.

40 C.F.R. 63 app Table 29 to Subpart G of Part 63