EATONAerospace Group TF100-121E June 2013 3 Item Description Whittaker Model Eaton Model Comments ApplicableTo Eaton models 4-inch Internal valve for off-loading only F614 64055 Air pressure required for off-loading 4-inch Internal valve for bottom loading and off-loading F614A or B 64055A or B Either single or dual pilots available. Air required for off-loading. 4-inch Internal valve for bottom loading only None 64143A No off-loading capability. A separate internal valve must be used. Level sensor, no options F613 64079 Precheck and collector drain cans standard Level sensor with mounting stud F613A 64079A Mounting stud located outside of precheck and drain cans for better control Dual level sensor with mounting stud F613B 64079B Same comment as above Option Description A Adds pilot valve to basic unit (Model 64055 only — Model 64143A not available without pilot Option A) 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 or one 64079B level sensors to improve accuracy of the tank shutoff level or to reduce surge at closure C Viton® sliding seals Ordering Data Equivalent Model Numbers — Whittaker To Eaton The table (right) presents the equivalent Eaton models to replace Whittaker units Envelope Dimensions Model 64055 One or more of the options shown (right) may be added to change the function or configuration of the units below: Model 64055 (basic configuration) — 4-inch Internal off-loading valve. Provides off-loading by use of air pressure Model 64143A (no basic configuration available) — 4-inch bottom loading valve for use for loading only, no off-loading capability 64079— Option A, B or C may be added to the basic 64079 model number when used with Model 64055A or 64143A Dimensions shown in inches (millimeters) Model 64143A 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
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