N00189-07-R-0022-Atch11-MaritimeBunkers.doc
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DRAFT ATCH 11 MARITIME BUNKERS
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FISC NORFOLK
ATTACHMENT # 11
FUEL SPECIFICATIONS
CONTRACTORS ARE TO GO TO THE WEBSITE
http://www.desc.dla.mil
FOR THE UPDATED OVERSEAS BULLETIN FOR SHIP’ BUNKERS. THE BULLETIN OUTLINES ALL THE CONTRACTS DESC HAS AWARDED TO DATE AND THE PROCEDURES NEEDED TO PLACE ORDERS UNDER THESE CONTRACTS.
Please be advised that the Defense Fuel Supply Center has been renamed to the Defense Energy Support Center. This was accomplished on January 16, 1998 by the Department of Defense Reform Initiative Directive #21.
COMMERCIAL MARINE GAS OIL MINIMUM SPECIFICATION REQUIREMENTS FOR SHIPS' BUNKERS (DFSC OCT 1996) (REV)
Offered product shall conform to the following requirements which are suitable for Marine Gas Turbine.
TEST
METHOD
REQUIREMENTS
1.
Cetane Number
ASTM D 613
42 min or
Cetane Index
ASTM D 976
43 min
NOTE:
A Cetane Number of 40 minimum, or a Cetane Index of 41 minimum, is acceptable provided the 90 percent Distillation Point does not exceed a maximum of 338oC.
2.
Appearance @ 21oC or ambient temp. (whichever higher)Visual
Clear & Bright or
Water & Sediment
ASTM D 2709
0.05 vol % max
3.
Distillation, 90% point
ASTM D 86
357oC max
4.
Flash Point
ASTM D 93
60oC min
NOTE: The flash point value is absolute and no value less than 60oC is permissible.
5.
Cloud Point
ASTM D 2500
-1.1oC (30oF) max
NOTE: Cloud Point results will be evaluated based upon bunkering location.
6.
Viscosity @ 40oC
ASTM D 445
1.7 - 4.5 cst
7.
Color
ASTM D 1500
3 max
NOTE FOR DOMESTIC ITEMS: This Color test requirement is deleted if red or blue dye has been added in compliance with U.S. Environmental Protection Agency or Internal Revenue Service regulations; however, the resulting fuel/dye blend must have a red tint. It shall not be visually brown or darker in appearance.
8.
Density @ 15oC
ASTM D 1298
876 kg/m3 max.
9.
Carbon Residue on 10% bottoms
ASTM D 524
0.35 mass % max
ASTM D 189
10.
Ash
ASTM D 482
0.01 mass % max
11.
Sulfur
ASTM D 4294,
1.0 mass % max.
ASTM D 1552, or
ASTM D 2622
12.
Corrosion
ASTM D 130
3 max
13.
Distillate Fuel (fuel shall contain no residual)
None
100%
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