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WebOct 19, 2010 · • Two Position Top Adjustable Legs • Teflon® Insulating Pads for Each Leg • IFR Manway combination Pressure / Vacuum Relief Vent • Automatic Tank Level … WebFor steel floating roof legs, steel pads or other means shall be used to distribute the loads on the bottom of the tank and provide a wear surface. If pads are used, they shall be continuously welded to the tank bottom. For aluminum floating roofs, the pads may be omitted if the owner/operator approves and new austenitic stainless steel or ... can squash plants be pruned
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