API TR 2567 : 2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
EVAPORATIVE LOSS FROM STORAGE TANK FLOATING ROOF LANDINGS
Hardcopy , PDF
29-01-2024
English
01-04-2005
1. EXECUTIVE SUMMARY
1.1 Statement of Purpose
1.2 Summary of the Investigations
1.3 Scope and Limitations of the Model
1.4 Proposed Estimating Methods
1.4.1 Standing Idle Loss
1.4.2 Filling Loss
1.4.3 Total Landing Loss
1.4.4 Landing Loss Estimation Equations
2. DESCRIPTION OF CONCENTRATION AND SATURATION
3. DESCRIPTION OF FLOATING-ROOF LANDING LOSSES
3.1 Landing Loss Events
3.2 Standing Idle Loss Mechanisms
3.2.1 Internal Floating-Roof Tanks With a Liquid Heel
3.2.1.1 Confidence in the Breathing Loss Model
3.2.1.2 Derivation of the Breathing Loss Model
3.2.2 External Floating-Roof Tanks With a Liquid Heel
3.2.2.1 Confidence in the Wind Effects Loss Model
3.2.2.2 Derivation of the Wind Effects Loss Model
3.2.3 Internal or External Floating-Roof Tanks That Drain
Dry
3.2.3.1 Confidence in the Clingage Model
3.2.3.2 Derivation of the Clingage Model
3.3 Filling Loss Mechanism
3.3.1 Internal Floating-Roof Tanks With a Liquid Heel
3.3.1.1 Confidence in the Submerged-Fill Loading
Model
3.3.1.2 Derivation of the Submerged-Fill Loading
Model
3.3.2 External Floating-Roof Tanks With a Liquid Heel
3.3.2.1 Confidence in the Wind-Affected Loading
Model
3.3.2.2 Derivation of the Wind-Affected Loading
Model
3.3.3 Internal or External Floating-Roof Tanks That Drain
Dry
3.3.3.1 Confidence in the Drain Dry Loading Model
3.3.3.2 Derivation of the Drain Dry Loading Model
4. SAMPLE CALCULATIONS
4.1 Accounting for Cone-Down Bottoms
4.2 Worked Examples
5. CONCLUSION
6. REFERENCES
Appendix I - Examples
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