Table 26 - Seal Related Factors for Internal Floating Roof Vessels  


Latest version.
  • Seal typeKSnLiquid mounted resilient seal:Primary seal only3.00With rim-mounted secondary seal a1.60Vapor mounted resilient seal:Primary seal only6.70With rim-mounted secondary seal a2.50a If vessel-specific information is not available about the secondary seal, assume only a primary seal is present.