COMPLIANCE INFO_1997-2002 - Laserfiche WebLink

Home Browse Search

r leEmge SNORT FORM: 4.External Hydrostatic Pressure: Tank shall be capable of being buried in ground with 7'of overburden \ The contractor shall provide Double Wall Fiberglass over the top of the tanks, the hole fully flooded ll Reinforced Plastic (FRP) Underwriters Laboratories-labeled and a safety factor of 5:1 against general buckling. underground storage tanks as shown on the drawings. Sizes and fittings shall be as shown. The tanks shall be fiberglass 5.Tanks shall support accessory equipment-such tanks as manufactured by Xerxes Corporation. heating coils, drop tubes, submersible pumps and ladders-when installed according to tank manu- Tanks shall be tested and installed with pea gravel or crushed facturer's recommendations and limitations. stone as specified in the current installation instructions pro- vB. Product Storage: ided with the tank. I. Tanks shall be capable of storing petroleum prod- ucts with specific gravity up to 1.1. 2. Tanks shall be vented to atmospheric pressure. The LONG FORM: Section 13177-1 tank is not designed as a pressure vessel, except for use with vapor-recovery systems, provided the Part l: General pressure of vacuum does not exceed 1 psi. 1.0 Related Work Specified in Other Sections 3. Gasoline;gasohol (90%gasoline/10%ethanol mix A. Liquid-Level Gauges:Section 15174 tune; 90.5%gasoline and 9.5%Oxinol-50' (4.75% methanol and 4.75%GTBA mixture); Dupont EPA B. Plastic Pipe: Section 15064 waiver(gasoline with 5%methanol and a minimum C.Anchor Bolts:Section 05501 of 2.5%cosolvent-gasoline with up to 20% (by vol- D. Cast-in-Place Concrete: Section 03300 ume) of MTBE; gasoline/water/ethanol or methanol- blend motor fuels, including 100%ethanol or 1.02 Quality Assurance methanol or M85 (85%methanol)at ambient tem- A.Acceptable Manufacturer:Xerxes Corporation peratures:jet fuel; av-gas; kerosene; diesel fuel; new or used motor oil; or used for fuel oil at temperatures B. Governing Standards, as applicable: not to exceed 150° F. 1.ASTM standard document number D4021-86. C. Materials: 2. Underwriters Laboratories, Inc. (U.L)Standard for I.Tanks shall be manufactured with 100%resin and Safety 1316, File MH 9061 for storage of flamma- glass fiber reinforcement. No sand fillers. ble liquids.A U.L-certification plate shall be \ attached to each tank. D. Tank Dimensions (Refer to Xerxes literature on /) gallonage.): 3. National Fire Protection Association (NFPA) Standards: I.Tank shall have nominal capacity of gallons. NFPA 30: Flammable and Combustible Liquids 2.Tank shall have nominal outside diameter of_ Code feet. NFPA 30A:Automotive and Marine Service Station 3.Tanks shall have approximate overall length of Code feet. NFPA 31: Installation of Oil-Burning Equipment. E. Interstitial Space 4. Factory Mutual Systems approval IM7AOAF. 1.Tank shall have a space between the primary and secondary shelf walls to allow for the free flow and 5. City of New York Department of Buildings M.E A., containment of all leaked product from the primary Division#161-89-M tank. The space also allows the insertion of a moni- 6.Los Angeles Fire Department toring device through a monitoring fitting. Part ll' Products 2.02 Appurtenances and Accessories A. Optional Anchor Straps 2.01 Double Wall Fiberglass Reinforced Plastic (FRP) 1.Straps shall be FRP anchor straps as supplied by Underground Storage Tanks: tank manufacturer. A. Loading Conditions-Tank shall meet the following 2.Number and location of straps shall be specified in design criteria: current literature by tank manufacturer. 1.Internal Load: Tank shall withstand a 5 psi air pressure test with 5:1 safety factor. Contractor B. Manways shall individually test tanks for leakage prior to I.AII manways are to be flanged and 22"I.D., com- installation. Maximum test pressure is 5 psi. plete with U.L.listed gaskets, bolts and covers. (30- 2.Vacuum Test:To verify structural integrity, every and 36"1.D. manways are also available. tank shall be vacuum tested by the manufacturer at 2.Location is shown on standard tank drawings. the factory to 1 1.5 inches of mercury. 3.Optional manway extension tubes shall be FRP and 3.Surface Loads:Tank shall withstand surface H-20 24"long. axle loads when properly installed according to 4.Each steel manway cover shall have a minimum of manufacturer's current installation instructions. three 4"NPT fittings. (See Dimensional Data on page 7-9 for actual size and quantity of fittings.) 'TM Arco Chemical Co. 18