COMPLIANCE INFO_1997-2002 - Laserfiche WebLink

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f ^ uimom. t e C. Optional Fill Tubes 3.Sizes Standard Other Sizes 1.Fill tubes shall be FRP or contractor supplied and Fill 4" installed aluminum. Locations are shown on drawings. Gauge 4" Inlet 4" 2.FRP tubes shall be 4"diameter,with a 6"x 4" double-tapped reducer bushing, and include a 6" Outlet 4" NPT fitting on the tank. FRP tubes can be installed Vent 4" in manway cover or tank shell wall.Aluminum tubes(contractor supplied)shall be 4"in diameter Extra 4" and fit directly into a 4"NPT fitting.Tubes shall ter- 4.Strength-NPT fittings shall withstand a minimum minate a minimum of 4"from the bottom of tank. i of 150 foot-pounds of torque and 1,000 foot- D. Gauge Plates--Gauge plates shall be installed under pounds of bending, both with a 2:1 safety factor. each service fitting and manway opening. H. Monitor fittings-Each monitor fitting shall consist of a E. Heating Coils 4'NPT fitting on the secondary tank. 1.Optional heating coils shall be installed in a separate 22"manway and shall be the standard Part IIkEX@cuti0n item supplied by tank manufacturer. ; 3.01 Installation 2.Location is shown in Dimensional Data on pages Contractor shall be trained b 7-9. Y the tank manufacturer, F. Optional Ladders-Ladders shall be the standard - the state or other approved agency. ladder as supplied by tank manufacturer(aluminum, 3.02 Testing carbon steel or fiberglass). Tanks shall be installed and tested according to current G. NPT Threaded Fittings double wall installation instructions provided with the tank. (Refer to current publication and include as part of I.Al threaded fittings shall be a material of construc- specification.) tion consistent with the requirements of the U.L. label. 2.Al standard threaded fittings shall be half couplings Part IV:Warranty and shall be 4"in diameter.Reducers are to be used 4.01 Warranty shall be manufacturer's current for smaller sizes where shown and provided by standard warranty. contractor. Warranly 19