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i <br /> FIGURE 9: Typical Piping Connection to Processor <br /> �('tLICES lR <br /> LECKE-3 — <br /> BALL VALVE <br /> r PIPF UNION r i <br /> 2" VAP❑P PIr'L <br /> 13/4, rtrc <br /> I2- MAXIMJM LENGTH <br /> i OF 3/4' DIA. F'IPF i <br /> CUMPUNLNTS <br /> 3/4' PIPE NIPP_ES <br /> i <br /> ?rx3/44" 113171 I RFrU�:-t f <br /> CAUTION: Hold processor internal pipe train with backing wrench torp event <br /> twisting pipe train while connecting vapor piping. <br /> 7.2.5 If the ullage of the tanks is not already interconnected underground, <br /> then manifold the vent pipes together with 2" galvanized pipe at a <br /> minimum of 12 ft. above grade. See FIGURE 10 below. Note that <br /> at least (1) PN Valve must remain connected to the manifold. <br /> FIGURE 10: Typical Vent Pipe Manifold <br /> P/V VALVE <br /> 2' UNIONS <br /> " I <br /> VENT <br /> PIPES --� 12 Pt. <br /> MINNIIMUM/ <br /> IE <br /> G R A D E <br /> Page 14-12 <br /> ARB Approved IOM-14—HirtVCS 100 Processor Installation Manual—Executive Order VR-205-B <br />