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cFCTION �985 - STESL UNDERC[lOUND ST4ItAGE TANKS: continuad �! <br /> �i' <br /> 2. Sh411 ba no�inal 20,000-aallon, 2,820 6ps nosinal da�i6n flor rata, <br /> 'Iy+pa II double•rall horizontal under6round parall�l plata <br /> �aparator. Physical dl�an�ions �hall ba 10'-0• diauatar and 34'-0" <br /> langeh. <br /> 3. 'Ihs �aparator ihall ba daal6nad in accordance vith Chaptars 3 and 5 <br /> of the Asarican Patrclaum In�tituta (API) Ranual on Disposal of <br /> R�finery Wastae (Voluma on Liquid i7�rtas, Lteat Edition) and vith <br /> API bullatin No. 16�fi, Firet Edition, May 1979. <br /> 4. Con�truction �nd ehlclmese of the ■eparator sh�ll be in atrict <br /> accordanca with Undervriters Laboratories, Subject UL•58 Standard <br /> for Stael Undarground Tanks for Flaooable �nd Combuatibla Liquids. <br /> Saparator �hall bear Undervritars labal. <br /> 5. Tha separator �hall proces� uncontrollad surges of vater, oil or <br /> oil-vatar �ixturas rangin6 fros zero flow up to 100 parcant of <br /> saxisus hydr�ulic throu6hput aapacity and provide va�tawater <br /> affluents, which seet federal, �tats or local oil and 6rease <br /> disch�rge raquirementa of 10 ppo hydrocarbon. <br /> 6. The separator shall hava en integral oil storage capacity af 40 <br /> parcant of the total separator voluma. <br /> 7. The aeparator veaeel has internal compartmants to include a <br /> �eperation chamber and a product aump. <br /> 8. In tha avent of vater floodout, any hydrocarbon in tha separator <br /> suat ba contained to prevent release of product. <br /> C. Taets: <br /> 1. An air preasure teat shall be applled in tha manufacturer's ahop at (� <br /> 5 paig, vhich ehall hold for a period of two houca vithout a drop � <br /> after the test apparatus hsa been removed. <br /> 2. Furnieh certifted shop teat reporta and aubmit to Ovnar. <br /> D. Conatruction: <br /> 1. Tha inlat and outlet connectione ahall be a 12-inch 150 lb <br /> F.F. flangad, Inlat flov diffusing nozzle shall be installed at <br /> the inlet end of the aeparatar. <br /> 2. Ialet to flow againat a single corrugated plate, wlth a aecond <br /> series of corrugated parallel platea downstream of the first and <br /> eet at a 45 degrae angle, apaced avary 4 inches apart, and <br /> supportad by ateal aupports, walded to a solid ateel plate on <br /> either eide of the eaparator wall. A aludga baffle plate ahall ba <br /> installed 12 inches in height, located at the bottom of the <br /> aeparator. <br /> 3. The discharge pipe shall ba installed at the outle[ end of the <br /> aeparator, 6 inchee from the battom of the saparator and tack <br /> walded or aupported to the end plate of tha separator. Provide <br /> acceas ladder as indicated. <br /> 4. The aeparator ahall be furnished with fittings for vent, waste oil <br /> pumpout, Elaat removal, coalascer accesa, manvay vith ladder, stick <br /> gauge and leak monitor. <br /> 5. The aeparator ahall ba conatructad for tranaport to �obaite as one <br /> integral unit, ready for immadiate Lnstallation (field aplicing or <br /> Eield fabrication are unaccnptable) . - <br /> 6. Separator lifting lugs ahall ba Located at tha balance points. <br /> 7, Hold-down strap assamblies ahall be provided as de'ailed, including <br /> fiberglasa-reinforced hold-dovn atraps and complete turnbuckle <br /> 13985-6 EOE179BS.FET <br />