EATON Aerospace Group TF100-94D May 2013 3 One or more of the options shown in the table (right) may be added to change the function or configuration of Models 64128 or 64118A (exceptions as noted). Option Description A Adds pilot valve to basic unit (Model 64128 only — Model 64118A cannot be ordered without pilot valve) to provide bottom loading control when used with Model 64079 jet level sensor or optic sensing probe system B Adds dual pilot valves to either unit for use with either two Model 64079 level sensors or one Model 64079B level sensor to improve accuracy of the tank shutoff level or to reduce surge at closure C Mounting flange to mate Whittaker F620 6-inch valve D Model 64128 only. Replaces standard seals with Viton seals. Model 64079 Level Sensor Options A, B or C may be added to the basic 64079 model number to achieve the degree of customization desired. Option Description A Adds stud to basic unit to provide mounting and level adjustment., ½-13 UNC-2B thread B Dual jet level sensor C Jet level sensor with short body level sensor Ordering Data Model 64128 6-inch Internal Off-Loading Valve Provides off-loading by use of air pressure Temperature Range: Standard seals — -40°F to140°F (-40°C to 60°C) Viton seals (available as option D on Model 64128 only) — 0° to 140°F (-17.7°C to 60°C) Model 64118A 6-inch Bottom Loading Valve Not available without pilot valve For use for loading the refueler only, no off-loading capability. Dimensions shown in inches (millimeters)
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