40 CFR Part 63, Subpart G, Table 27 to Subpart G of Part 63 - Summary of Internal Floating Deck Fitting Loss Factors (KF) and Typical Number of Fittings (NF)

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View PDF at GPO Pt. 63, Subpt. G, Table 27
Table 27 to Subpart G of Part 63—Summary of Internal Floating Deck Fitting Loss Factors (KF) and Typical Number of Fittings (NF)
Deck fitting type Deck fitting loss factor (KF) a Typical number of fittings (NF)
a Units for KF are pound-moles per year.
b If no specific information is available, this value can be assumed to represent the most common/typical deck fittings currently used.
c D=Tank diameter (feet).
d Not used on welded contact internal floating decks.
Access hatch 1.
Bolted cover, gasketed 1.6
Unbolted cover, gasketed 11
Unbolted cover, ungasketed b 25
Automatic gauge float well 1.
Bolted cover, gasketed 5.1
Unbolted cover, gasketed 15
Unbolted cover, ungasketed b 28
Column well (see Table 24).
Builtup column-sliding cover, gasketed 33
Builtup column-sliding cover, ungasketed b 4710
Pipe column-flexible fabric sleeve seal 19
Pipe column-sliding cover, gasketed 32
Pipe column-sliding cover, ungasketed
Ladder well 1.
Sliding cover, gasketed 56
Sliding cover, ungasketed b 76
Roof leg or hanger well (5 D/10 D 2/600) c.
Adjustable b 7.9
Fixed 0
Sample pipe or well 1.
Slotted pipe-sliding cover, gasketed 44
Slotted pipe-sliding cover, ungasketed 57
Sample well-slit fabric seal, 10 percent open area b 12
Stub drain, 1-in diameter d 1.2 (D 2/125) c.
Vacuum breaker 1.
Weighted mechanical actuation, gasketed b 0.7
Weighted mechanical actuation, ungasketed 0.9

Title 40 published on 2013-07-01

The following are only the Rules published in the Federal Register after the published date of Title 40.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2014-03-27; vol. 79 # 59 - Thursday, March 27, 2014
    1. 79 FR 17340 - National Emission Standards for Hazardous Air Pollutant Emissions: Group IV Polymers and Resins; Pesticide Active Ingredient Production; and Polyether Polyols Production
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      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final action is effective on March 27, 2014. The incorporation by reference of certain publications listed in this final rule was approved by the Director of the Federal Register as of March 27, 2014.
      40 CFR Part 63

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Title 40 published on 2013-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR 63 after this date.

  • 2014-03-27; vol. 79 # 59 - Thursday, March 27, 2014
    1. 79 FR 17340 - National Emission Standards for Hazardous Air Pollutant Emissions: Group IV Polymers and Resins; Pesticide Active Ingredient Production; and Polyether Polyols Production
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final action is effective on March 27, 2014. The incorporation by reference of certain publications listed in this final rule was approved by the Director of the Federal Register as of March 27, 2014.
      40 CFR Part 63