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SEGTION 13985 - STEEL IJNDERGROUND STORACE TANKQ: continuad <br /> �� <br /> 2. Shall ba nosinal 20,000-sallon, 2,620 6ps nosinal da�i6tt flow rata, <br /> Typ� II doubl�-vall horisontal undararound parallal plate <br /> �aparator. Phyilcal disan�ioni ahall ba 10'-0" diauet�t and 34'-0" <br /> lan6th. <br /> 3. Th� •�parator ihall b� de�l6nad in aecordanca with Chaptars 3 and 5 <br /> of tha Auerican Patrolauo In�titut� (API) ll�nual on Di�po�al of <br /> R�fin�ry Wastas (Voluma on Liquid Wa�tas, Lt��t Edition) and wlth <br /> API sull�tin No. 1630, First Edition, ltay 1979. <br /> 4. Con�truction and thickna�• of the �eparator �hall b� Sn �trict <br /> �ecordanca vith Undarwritar� Lboratoria�, Sub�act UL-58 Standatd <br /> for St��l Undarground Tank� for Flamabl� and Cosbuatibl� Liquidi. <br /> S�parator �hall baar Undarvritars lab�l. <br /> S. Th� •aparator �hall procaa� uncontroll�d �ur6es of watar, oil or <br /> oil-ratar sixtura� rangins froe zaro flow up to 100 parcent of <br /> �axisus hydr�ulic throu6hput c�p�city and provid� wa�tawatar <br /> affluant�, which naat fadaral, •tata or local oil and 6teasa <br /> di�char6a raquiranant� of 10 ppo hydrocarbon. <br /> 6. The s�parator �hall hav� �n int�6ra1 oil itorasa eapacity of 40 <br /> p�rcant af the total ■aparator volws. <br /> 7. The saparator vassal ha� internal canpartsent� to includa a <br /> ��p�ration chasbar and a product iusp. <br /> 8. In th� avant of w�ter floadout, any hydrocarbon ln tha •aparator <br /> suat ba containad to pr�vant ral�a�• of product. <br /> C. Testt: <br /> 1. An air pras�ure tast �hall ba appllad !n tha sanufacturer'• �hop at � <br /> S p�ig, vhich thall hold for a p�rlod of tvo haure vithout a drop <br /> after ehe te�t apparatua h�� bean raaovad. <br /> 2. Farni�h certifiad �hop taat raports and subvit to Ovner. <br /> D. Con�truction: <br /> 1. Tha lnlat and outlet connactioni �hall ba a 12-ineh 150 lb <br /> F.F. flangad. Inlat flow diffuiing nozzla shall ba installed at <br /> tha inlat and of tha aaparator. <br /> 2. Inlat to flov �gainit a •in61a corru6atad plat�, with a �acond <br /> terlas of corrugatad parallal plata� downatraas of tha firet and <br /> �at at a 45 dagrea angle, spaced �vary 4 inch�• apart, and <br /> tupported by �teel supports, ralded to a �olid •taal plate on <br /> eithar slda of tha �ap�rator wall. A •ludsa baffla plate �hall be <br /> in�t�llad 12 inchae in haighl•, locatad at ths bottos of tha <br /> �oparator. <br /> 3. Tha disch�rge pipe �hall ba isutalled at tha outlet �nd of the <br /> �aparator, 6 incha� fron tha battos of t!:• ��parator and tack <br /> valded or �upported to tha �nd plate of th� �ep�rator. Pzovide <br /> acc�s• laddar as indicatad, <br /> 4. Tha •aparator ahall be furniohed rith flttin6� for vant, ra�G� oil <br /> puupout, float ramoval, coalescar accass, samr�y rith l�dd�r, stick <br /> sauga and leak nonitor. <br /> S. The •aparator shall bs construct�d for transport to �ob�it� as on� <br /> intagral unit, ready for Smediat� inatallation (fi�ld �plicing or <br /> fiald fabrication �ra unaccaptabl�). <br /> 6. Saparator liftla6 lu6i �hall b� locatad at th� balaac• point�. <br /> 7. Hold-down �trap •�saubltas shall b• provid�d an Mtail�d, includins �,,� <br /> fibarglass•r�Lnforc�d hold•dovn •trap• and co�plat� turnbuckl� <br /> 13985-6 DOBI�9BS.FPT � <br />