21 FILTER/SEPARATOR SPECIFICATIONS MAJOR MECHANICAL, TEST, & PERFORMANCE REQUIREMENTS Criteria Specification Requirement Test Fuel Additives Category C 1.0 mg/l STADIS 450 + 15.0 mg/l DCI-4A Category M 2.0 mg/l STADIS 450 + 15 mg/l DCI-4A + 0.15% DIEGME Category M100 2.0 mg/l STADIS 450 + 15 mg/l DCI-4A + 0.15% DIEGME + 256 mg/l SPEC AID 8Q462 Test Series To Be Run Single element Full scale Fuel Handling Single Element Single pass from 1 tank to another Full Scale Recirculate Fuel Temperature Minimum Temperature 40°F Maximum Temperature 90°F Deviation From Test Start Temperature +/- 11°F Maximum Clean Initial Differential Pressure 6 psid across filter/coalescer stage, 10 psid across vessel Structural Strength Of Filter/Coalescer Element 75 psid with no rupture, bypassing of seals, or pinhole leaks Structural Integrity Of Filter/Coalescer Element No media or structural deterioration such as leaks or tears Maximum Effluent Contaminant Levels During Tests Fiber Content 10 fibers per liter Solids Content 1.0 milligram per gallon Free Water Content 15 parts per million Conditioning Run Test Flow Rate 3 gpm for single element test, 10% of rated flow for full scale test Test Duration 30 minutes Water Coalescence Test - Clean Element Flow Rate Rated flow Test Duration 30 minutes Water Inection Rate 0.01% By volume Solids Holding Test Flow Rate Rated flow Test Duration - Type S 75 minutes for single element, 45 min for full scale Test Duration - Type S-LD Add solids until pressure reaches 22.5 psid, Then run additional 45 minutes with no addition Solids Injection Rate 72 mg/gal Maximum Delta P At 50 Minutes - Type S 15 psid Maximum Pressure At 75 Minutes - Type S 45 psid Water Coalescence Test - Dirty Element Flow Rate Rated flow Test Duration - Single Element 1st period: 150 minutes, 2nd period: 30 minutes - Full Scale 1st period: 90 minutes, 2nd period: 15 minutes Water Injection Rate 1st period: 0.01%, 2nd period: 3.0% (0.5% For S-LW) Vertical Vessel Length To Diameter Ratio Vessel ≤ 24 Inches 1.75 Vessel > 24 Inches 2.5 Minimum Spacing Between Elements And Between Element & Vessel Wall 0.5 inches
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