Table 26 to Subpart G of Part 63 - Seal Related Factors for Internal Floating Roof Vessels

Table 26 to Subpart G of Part 63 - Seal Related Factors for Internal Floating Roof Vessels

Seal type	KS	n
Liquid mounted resilient seal:
Primary seal only	3.0	0
With rim-mounted secondary seala	1.6	0
Vapor mounted resilient seal:
Primary seal only	6.7	0
With rim-mounted secondary seala	2.5	0

^a If vessel-specific information is not available about the secondary seal, assume only a primary seal is present.