Laserfiche WebLink
Page 7 of 13 <br />C. POST-ISTALLATION PRESSURE TEST, AIR: Procedures for the pre -installation pressure <br />test shall be repeated. This test may be performed with or without piping and <br />fittings attached. The secondary (outer) tank test must be <br />1/2 hour and all fittings shall be soaped. performed a minim= of <br />D. PPP -DUNG: Manway lids shall be primed with Polyken 927. <br />E. BURIAL DEPTH: The burial depth from the top of the tank to <br />minimum of 4 feet and a ground level shall be a <br />maxim= of 7 feet. The fittings in the manway are <br />approximately 5-6 inches off the top of the tank. This shall be considered for the <br />slope of the piping and thus may affect the tank burial depth. <br />F. M:)NITORING: <br />1. Monitoring of the annular space is to be performed by an electronic system. <br />One inch conduit shall be run from each monitoring riser to the main control <br />panel. <br />2. Contractor shall install and test tank sacrificial anodes per manufacturer's <br />instructions and reoarm*.ndations. <br />6-150.10 PRODUCT? VF;T AND VAPOR RECOVERY PIPING <br />A. All piping, fittings, risers, wrapping materials, etc., shall be furnished and <br />installed by the Contractor. Specific materials noted in this specification and/or <br />on plans will be furnished by Owner, hereinafter referred to as Cmpany. <br />1. All pipe runs are to be of "fiberglass" pipe and sized in accordance with <br />plans. <br />2. Galvanized steel pipe and fittings are to be used only for tank riser pipes, <br />risers to emergency shut-off valves, and swing joints at vent risers. Above <br />ground vent risers shall be steel pipe. <br />3. Do not use galvanized pipe and fittings with diesel fuel. Use black iron pipe <br />and fittings. <br />FIBERGLASS PIPE: Pipe and fittings UL <br />c, for underground <br />piping of petroleum product. T pipe is to have bell and spigot ijoints. <br />Approved Fiberglass Pipe: <br />A.0. Smith Inland Inc. <br />Red Thread II Pipe System <br />1. Non-metallic fittings are to be those manufactured by the supplier of the pipe <br />being used. <br />2. Install pipe and fittings in accordance with manufacturer's instructions. <br />C. STEEL, PIPE: (Galvanized or Black Iron) <br />Schedule 40 (ASTM A-120) Steel Pipe <br />250# Railroad Unions <br />150# Malleable Iron Fittings <br />1. Do not use standard couplings normally furnished with the pipe. <br />no <br />