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SIEMENS <br />OPERATING LIMITS: <br />High Purity Solutions <br />Standard Products <br />Feedwater Temperature: <br />Unit Description <br />Minimum <br />45 °F <br />Maximum <br />95 °F for PVC piping systems <br />Rating <br />120 °F for stainless steel piping systems <br />Feedwater Pressure: <br />100 psig ASME code with stamp <br />Minimum <br />45 psig <br />Maximum <br />90 psig max to prevent premature discharge of pressure relief valve <br />GENERAL SPECIFICATIONS: <br />Pressure Vessels <br />Tank Property <br />Unit Description <br />Description <br />Materials <br />All <br />Carbon steel <br />Rating <br />All Trim Packages <br />100 psig non -code <br />100 psig ASME code with stamp <br />Support: <br />All <br />Four structural steel legs, Seismic IBC* <br />Access Openings: <br />72 " -84" dia. <br />One 12" by 16" crab style - top of vessel <br />96" -120" dia. <br />Two 14" by 18" crab style - top & lower side of vessel <br />Process Connections <br />Main Process <br />grooved connections (NSF Approved Fittings and Pipe) <br />72 " -84" dia. <br />Carbon steel pad flange <br />96" -120" dia. <br />Double drilled 316 SS pad flanges <br />Sluice/Brine <br />Carbon steel pad flange <br />Vent <br />316L stainless steel FPT <br />Paint <br />All <br />4 to 6 mils DFT epoxy <br />Lining <br />All <br />12 to 16 mil DFT epoxy (NSF -61 Approved) <br />* See Regulations and Standards for detailed seismic information. <br />Pumps <br />Unit <br />Unit Description <br />Description <br />Brine Skid <br />72 " -84" dia <br />Grundfos CRT4 -2, 3/4 HP <br />96" -120" dia <br />Grundfos CRT8 -1, 3/4 EP <br />Distribution Systems <br />Distributor <br />Unit Description <br />Description <br />Upper <br />Plus, Deluxe <br />Schedule 80 PVC <br />Multi -point distributor <br />Select <br />Schedule 10 316L stainless steel <br />Multi -point distributor <br />Lower (under drain) & <br />Brine <br />Plus, Deluxe <br />Schedule 80 PVC hub and radial <br />Select <br />316L stainless steel hub and radial <br />Piping Systems <br />Piping <br />Unit Description <br />Description <br />Face Piping <br />Plus <br />Schedule 80 PVC socket welded, flanged, threaded, and <br />rooved connections (NSF Approved Fittings and Pipe) <br />Deluxe, Select <br />316L stainless steel flanged, threaded, and grooved <br />connections <br />Brine Pump Skid <br />All <br />Schedule 80 PVC socket welded., flanged, threaded, and <br />grooved connections (NSF Approved Fittings and Pipe) <br />PTI Series Softeners Page 5 Rev. 1, February 2009 <br />S5131 -020 251 -55 <br />