40 C.F.R. Table 26 to Subpart G of Part 63
Seal Related Factors for Internal Floating Roof Vessels
Cite as 40 C.F.R. Table 26 to Subpart G of Part 63 (2026)
Seal type K S n Liquid mounted resilient seal: Primary seal only 3.0 0 With rim-mounted secondary seal a 1.6 0 Vapor mounted resilient seal: Primary seal only 6.7 0 With rim-mounted secondary seal a 2.5 0 a If vessel-specific information is not available about the secondary seal, assume only a primary seal is present.