Transcription of FR-8 series - Filtrec
1 HYDRAULICFILTRATION FR-8 seriesReturn filtersw w w . f i l t r e c . c o m FR-8 seriesHousingElementCommonTechnical InformationPressure: Max working8 bar (116 psi) (acc. to NFPA T )Burst 16 bar (232 psi) (acc. to NFPA T )Connection Ports: 3/8 1 1/4 BSP (other thread options on request)Materials: Head: aluminium alloy Bowl and top cover: nylon Seal: Buna-N (FKM on request)By-pass: 1,7 bar ( psi)Filter Media:Microglass fiber4,5 - 7 - 12 - 27 m(c)(acc. to ISO 16889) Cellulose 10 - 25 m(c)(acc. to ISO 16889) Wire mesh60 - 125 mDifferential collapse pressure: 10 bar (145 psi) (acc.)
2 To ISO 2941) Filtrec elements are tested also according to ISO 2942, ISO 23181 and ISO 3968 Working temperature: -25 C +100 C (-13 F +212 F)Fluid compatibility(acc. to ISO 2943):Full with HH-HL-HM-HV (acc. to ISO 6743/4).For use with other fluid applications please contact Filtrec Customer Service different thread options please checkavailability with Filtrec Customer seriesOrdering informationFilter assemblyFR-830 NOMINALSIZEG10 MEDIAMEDIABSEALSSEALSF ilter elementR-130G10BB5 CONNECTIONCONNECTIONBNBR (omit for spare element)VFKM0without1010 m resin impregnated cellulose4040 m resin impregnated cellulose0 AIR BREATHERAIR BREATHERCINDICATORPOSITIONINDICATORPOSIT IONR10 INDICATORINDICATORBB000no elementG03microglass fiber 4,5 m(C)>1000G06microglass fiber 7 m(C)>1000G10microglass fiber 12 m(C)
3 >1000G25microglass fiber 27 m(C)>1000C10cellulose 10 m(C)>2C25cellulose 25 m(C)>2T60wire mesh 60 mT125wire mesh 125 mB23/8 BSPB31/2 BSPB43/4 BSPB51 BSPB61 1/4 BSP0no indicator - no holeCon the cover+plug2 Preferential option000no indicatorR6visual pressure 1,3 bar / 18,9 psiR7pressure vacuum gauge -1 5 bar / -14,5 72,5 psiR9pressure gauge 0 4 bar/ 0 58psiR10pressure gauge 0 4 bar/ 0 58psiR13pressure switch SPDT 1,3 bar / 18,9 psiOverall dimensionsRelement removalB2AH2H1H39D4D2D3B4B3B5B1D1air breatherIndicator port2 FORI M90 CODEAB1B2B3B4B5D1D2D3D4H1H2H3L1 MRWEIGHTFR-8-103/8 - 1/2 - 3/4 BSP89255455736824678479812390M81500,60 KgFR-8-111482200.
4 70 KgFR-8-201/2 - 3/4 - 1 - 1 1/4 BSP11540686794872786110103107301901,25 KgFR-8-221481402301,30 KgFR-8-303/4 - 1 - 1 1/4 BSP402293101,45 KgFor different thread options please contact Filtrec Customer sizeFR-8 series3 TANK MOUNTING PATTERNFlow rate (l/min) p (psi)Flow rate (gpm)Flow rate (l/min) p (psi)Flow rate (gpm)Flow rate (l/min) p (psi)Flow rate (gpm) rate (l/min) p (psi)Flow rate (gpm)Housing FR-8-10/11 PRESSURE DROP THROUGHTHE FILTER HOUSING Housing FR-8-30 Housing FR-8-20/22 The Pressure Drop through the filter housing isgoverned by the port, not the bowl length and the oilviscosity.
5 Pressure drop diagramsThe total Pressure Drop (Dp) value is obtained by adding the Dp values of filter housing and filter element at the given flowrate. This ideally should not exceed 0,5 bar (7,3 psi) and should never exceed 1/3 of the set value of the by-pass series4By-pass FR-8-10/30 PRESSURE DROP THROUGHTHE BY-PASS VALVEThe by-pass valve is a safety device to prevent elementcollapse in case of differential pressure peaks due toflow peaks, cold start conditions or when the cloggedelement is not replaced in a timely series0510 15 20 25 30 35 401501209060300 Flow rate (l/min) p (psi)Flow rate (gpm)Flow rate (l/min) p (psi)Flow rate (gpm)Flow rate (l/min) p (psi)Flow rate (gpm)
6 T60-T125 T60-T125 T60-T125 Flow rate (l/min) p (psi)Flow rate (gpm)Flow rate (l/min) p (psi)Flow rate (gpm)T60-T125 T60-T125 Element R-1-10 PRESSURE DROP THROUGHTHE CLEAN FILTER ELEMENTE lement R-1-22 Element R-1-20 Element R-1-30 Element R-1-11 The Pressure Drop through the filter element is relatedboth to the internal diameter of the filter element and tothe filter media; this value is affected by the oil viscosi-ty in a roughly proportional way: when the Dpvalue from the curve is 0,2 bar and a 46 cSt oil is used,the corresponding value is 0,31 (=0,2 x 46/30) drop diagrams5 The above diagrams have been obtained at the Filtrec laboratory, according to the ISO 3968 specification, with mineral oil having 30 cSt viscosity and 0,86 case of discrepancy, please check contamination level, viscosity and features of the oil in use and the sampling points of the differential seriesClogging indicatorThe Pressure Drop (Dp)
7 Through the filter increases during the system operation due to the contaminant retained bythe filter filter element must be replaced when the indicator shows and before the Dp reaches the by-pass value in cold start conditions a false alarm can be caused by higher oil viscosity due to low temperature; the indicatoralarm must be considered at normal working temperature clogging indicator registers the pressure upstream the filter element: in the VISUAL indicator the red area shows the need for element replacement. in the ELECTRIC indicator an electrical switch is 3091/8 BSP71 1/8 BSP 1230 40 SYMBOL VISUAL PRESSURE GAUGECODESETTINGR61,3 bar (18,9 psi)Housing in black ABS materialSYMBOL PRESSURE/ VACUUM GAUGEH ousing in black ABS materialSYMBOL PRESSURE GAUGEH ousing in black ABS materialSYMBOL Multipurpose product.
8 This gaugecan also be used as vacuum gauge onsuction 1,4 bar (0 20 psi) green sector1,4 5 bar (20 72,5 psi) red sectorCODESCALER90 1 bar (0 14,5 psi) green sector1 1,5 bar (14,5 22 psi) yellow sector1,5 4 bar (22 58 psi) red sectorCODESCALER100 1 bar (0 14,5 psi) green sector1 1,5 bar (14,5 22 psi) yellow sector1,5 4 bar (22 58 psi) red sector8544103251/8 BSP22,4 CODESETTINGR131,3 bar (18,9 psi) SYMBOL 2 CONTACTS3 SWITCHPRESSURE SWITCH1,3 bar (18,9 psi) DC: 30 V - 4 A inductive, 3 A resistive AC: 250 V - 3 A inductive, 2 A resistive Protection: IP65, connector DIN43650 SPDT it can be used as contacts or switch only, simply connecting 1 and3 or 1 and 2 only, TipsAIR BREATHERFIXING BOLTOUTINFILTER BOWLIDENTIFICATION LABELFILTER HEADCOVERINDICATOR PORTFIXING BOLTS TIGHTENING TORQUEM825 NmInstallationMake sure that the filter flange is well secured on thetank lid through the fixing holes and that the hose isproperly connected to the IN port; verify that the OUTport is clear (in this port an extension tube can befitted, so that the outlet is below the oil level).
9 After mounting verify that no tension is present on sure that the air breather, if present, is in a pro-tected position, that enough space is available forfilter element replacement and that the cloggingindicator is in a easily viewable an electrical indicator is used, make sure that it isproperly wired. We recommend the stocking of a spare Filtrec filterelement for timely replacement when removing the top cover, ensure that the systemis switched off and there is no residual pressure in the top cover by turning it anti-clockwise andremove it. Remove the spring first and then the dirty fil-ter element pulling it carefully.
10 Clean the bowl and fita new Filtrec element, verifying the part number,particularly concerning the micron rating. When fittingthe new element, open the plastic protection on the topand insert the element over the spigot in the filter bowl,then remove completely the plastic protection. Check the top cover gasket conditions and replace ifnecessary; put the spring in its position over the filterelement and then screw the top cover by turning itclockwise, tighten until it The used filter elements cannot be cleaned sure that the filter works within the conditions ofpressure, temperature and fluid compatibility given inthe first page of this data sheet.