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2. To determine lower tube distance from tank <br /> bottom to bottom of cut. <br /> Subtract valve length M from distance to tank <br /> bottom (6) <br /> {VI = (B) - {W) <br /> Cast lug <br /> Notem. tower tube clearance must meet tank manu. in 7150 <br /> facturer requirements and all AM, local, state, and nam body <br /> tional codes, Typical clearance Is about 4", If lower Float direction <br /> tube clearance is not met valve must be removed and <br /> adjusted to meet these requirements. <br /> 3 . To determine lower tube distance from tank <br /> bottom to top of cut: <br /> Subtract valve length M from distance to tank <br /> bottom (8) <br /> {T� - to} - tu) � <br /> View Into drop tube from above <br /> Note: Lower tube distance from tank bottom to top <br /> of cut must meet all AMJ, local, state, and national <br /> codes. For reference per 40 CFR 63 subpart CCCCCC I <br /> NESMAP the tower tube can be no more than 6" from <br /> the bottom of the tank,, if lower tube distance is not <br /> met valve must be removed and adjusted to meet these <br /> requirements, N z7u El ,. � D <br /> 4. To determine float alignment : P P �4 LOZ_ J <br /> Looking Into upper tube (see figure) the float should be ENVIRONMENTAL HEALTH <br /> aligned along the length of the tank. If float is not FDFPAi a 4ENT <br /> aligned properly adjustments need to be made. <br /> I <br /> i <br /> 21 <br />