Customer Value Proposition - Rometec

1 Ve ri floContact Information: parker Hannifin CorporationVeriflo Division250 Canal BlvdRichmond, California 94804phone 510 235 9590fax 510 232 Value Proposition :The SC423XL Series Flow Controller is a unique device which supplies a constant flow with a self correcting action to compensate for changes in downstream SC423XL was designed for air and analyzer sampling systems which require very low flow rates (less than 10 scc/m). Connected to a vacuum cylinder, the SC423XL provides consistant flow control despite changes in the Low Flow ControlSC423XL Series Product Features:Stable flows over a wide temperature coded orifices. Special CFC Free cleaning. Tamper Proof. Rugged design. Reliable Precision Flow Control as low as 1 Flows. Hastelloy C-22 flows as vacuum pressure changes from 28 in. Hg to 5 in.

2 Srl - - Rometec srl - - Rometec srl - srl - - Rometec srl - - Rometec srl - Rometec srl - - Rometec srl - - Rometec srl - srl - - Rometec srl - - Rometec srl - Safety Guide and Installation and Operating Instructions available at SeriesFlow Curves012345678051015202530 Tank Pressure (Inches Hg Vacuum)Flow Rate (scc/m)Flow Stability Curve- .0016 orifice0246810121416051015202530 Tank Pressure (Inches Hg Vacuum)Flow Rate (scc/m)Flow Stability Curve- .002 orifice051015202530758085909510010511011 5120125 Temperature ( F)Flow Rate (scc/m)Temperature Effect On Flow Rate5% Flow Drop8% Flow Drop6% Flow Pressure (Inches Hg Vacuum)Flow Rate (scc/m)Flow Stability Curve- .0012 orifice05101520253035051015202530 Tank Pressure (Inches Hg Vacuum)Flow Rate (scc/m)Flow Stability Curve- .003 orificeRometec srl - - Rometec srl - - Rometec srl - srl - - Rometec srl - - Rometec srl - Rometec srl - - Rometec srl - - Rometec srl - srl - - Rometec srl - - Rometec srl - Body MaterialS = 316L Stainless Steel Sample Time/Flow Rate3 = - sccm (Yellow)8 = - sccm (Green)12 = - sccm (Blue)24 = - sccm (Red) Inlet Connection4T = 1/4 A-LOK Outlet ConnectionX = No Connections4TS = 1/4 Tube Fitting 12341234SC423XL S 24 4T 4 TSSC423 XLS244T4 TSBuild an SC423XL Series by replacing the numbered symbols with an option from the corresponding tables below.

3 SC423XL SeriesOrdering InformationSample:Finished Order:Dimensional (109 mm) Rometec srl - - Rometec srl - - Rometec srl - srl - - Rometec srl - - Rometec srl - Rometec srl - - Rometec srl - - Rometec srl - srl - - Rometec srl - - Rometec srl - LitPN: 25000054 Date of Issue 12/2009 2007 parker Hannifin CorporationVe ri floOFFER OF SALE:The items described in this document are hereby offered for sale by parker -Hannifin Corporation, its subsidiaries or its authorized distributors. This offer and its acceptance are governed by the provisions stated in the detailed Offer of Sale elsewhere in this document or available at WARNING USER RESPONSIBILITYFAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH, PERSONAL INJURY AND PROPERTY DAMAGE.

4 THIS DOCUMENT IS FOR REFERENCE ONLY. PLEASE CONSULT FACTORY FOR LATEST PRODUCT DRAWINGS AND SPECIFICATIONSThis document and other information from parker -Hannifin Corporation, its subsidiaries and authorized distributors provide product or system options for further investigation by users having technical expertise. The user, through its own analysis and testing, is solely responsible for making the final selection of the system and components and assuring that all performance, endurance, maintenance, safety and warning requirements of the application are met. The user must analyze all aspects of the application, follow applicable industry standards, and follow the information concerning the product in the current product catalog and in any other materials provided from parker or its subsidiaries or authorized distributors.

5 To the extent that parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the user, the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and reasonably foreseeable uses of the components or systems. !Functional PerformanceLeak RateInboard Test MethodExternal:1 x 10-6 scc/sec HeApprox. lbs ( kg)Operating ConditionsMaximum InletAtmosphericOutletVacuumFlow (see Flow Curves)As low as 1 scc/mTemperature-40 F to 200 F (-40 C to 94 C)Materials of ConstructionWettedBody316L Stainless SteelPiston316L Stainless SteelDiaphragmHastelloy C-22 SeatFKMS ealsFKMI nlet Fitting316 Stainless SteelOutlet Fitting316 Stainless SteelNon-wettedCap316L Stainless SteelNut316L Stainless SteelFilterSintered Hastelloy For additional information on materials of construction, functional performance and operating conditions, please contact SeriesHastelloy C-22 is a registered trademark of Haynes International, is a registered trademark of parker Hannifin CorporationRometec srl - - Rometec srl - - Rometec srl - srl - - Rometec srl - - Rometec srl - Rometec srl - - Rometec srl - - Rometec srl - srl - - Rometec srl - - Rometec srl.