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Summary of Contents for HYDAC International MultiRheo MRF-7 V-CJ Series
- Page 1 MultiRheo Filter MRF-7xx-xV-CJ-… Installation instructions 4836941 / 2025-02...
- Page 2 Translation / original language: German © 2025 HYDAC Filter Systems GmbH. All rights reserved. ® All product names used may be trademarks or registered trademarks of HYDAC or the particular owner. This manual was prepared to the best of our knowledge. Nevertheless, and despite the greatest care, it cannot be ruled out that mistakes could have crept in.
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Page 3: Table Of Contents
CONTENTS Contents General ........................... Target group of the manual ................Illustrations in the manual................... 1.2.1 Depiction of warning signs..............1.2.2 Representation of requirements ............1.2.3 Representation of procedural instructions ..........1.2.4 Representation of intermediate results/results ........1.2.5 Supplementary symbols ............... Warranty ...................... - Page 4 CONTENTS Rectifying a malfunction ....................Decommissioning/Disposal ..................... Temporary shutdown..................Permanent shutdown..................Disposal/Recycling ..................... Annex ..........................Finding spare parts..................... 9.1.1 Filter elements – Flexmicron Economy FM-E........9.1.2 Filter elements – Flexmicron Standard FM-S ........9.1.3 Filter elements – Flexmicron Premium FM-P ........9.1.4 Spare parts ...................
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Page 5: General
1. GENERAL General 54043196243574411 Before you use this product for the first time, read this manual at least up to the chapter "Operation". If you would like to carry out maintenance or troubleshooting, you can find the procedure in the respective chapters. The use and the handling of the product as well as its use are not self-explanatory and are described in detail in this manual. - Page 6 1. GENERAL Warnings visually highlighted in boxes Warnings visually highlighted in boxes provide the following information in connection with a hazard: DANGER High electrical voltages Life-threatening injury or death! Disconnect the system from the power supply and secure it against being switched back on again. Warning level Type and source of the hazard How high is the risk...
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Page 7: Representation Of Requirements
1. GENERAL Warning level What this means for you Warns of dangers for people with a high risk potential. DANGER Failure to observe this warning is highly likely to result in serious injury or even death. Warns of dangers for people with a medium risk potential. WARNING Failure to observe this warning may result in serious injury or even death. -
Page 8: Representation Of Intermediate Results/Results
1. GENERAL 1.2.4 Representation of intermediate results/results 9007199396760075 In the case of some activities, it is necessary to carry out work steps with intermediate results and end results. Intermediate results are the consequence of activities; they are marked with an indented arrow. -
Page 9: Safety Information
2. SAFETY INFORMATION Safety information 5496001291 This section gives you important information on the safe handling and use of your product. Intended use 5496424843 Use the filter housing only for the application described below. The MultiRheo Filter MRF is a filter housing for full-flow and bypass filtration of low- viscosity media. -
Page 10: Personnel Qualifications
2. SAFETY INFORMATION owner must independently define appropriate measures for safety of the machine or system and must compile the documentation of their product accordingly. ● Application of the occupational health and safety and accident prevention regula- tions applicable in the country of use ●... -
Page 11: General Safety Instructions
2. SAFETY INFORMATION Requirements for operating personnel: ● These individuals have received product-related instruction from the owner and have been informed of potential hazards arising from improper conduct. ● Knowledge about how to handle operating media. General safety instructions 5496071691 We develop our products in accordance with the latest technological developments. - Page 12 2. SAFETY INFORMATION The specific protective equipment required in each case is identified in the corre- sponding sections. Required protective equipment – an overview Eye protection Protective gloves Additional protective measures ● Observe the additional notices regarding personal protective equipment in the safety data sheets of the operating medium.
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Page 13: Product And Technical Specifications
3. PRODUCT AND TECHNICAL SPECIFICATIONS Product and technical specifications 18014398577494795 The filter housing is a stationary filter unit designed for full-flow and bypass filtration of low-viscosity media. The filter housing is designed to accommodate filter elements from the Flexmicron series. This enables the separation of particles from 100 ... 1 µm (absolute). -
Page 14: Calculating The Pressure Loss Of Filter Housing / Filter Element
3. PRODUCT AND TECHNICAL SPECIFICATIONS Size 30“ 40“ ● N2 / OUT 11 B1 / 50 / 16 according to EN 1092-1 ● N3 / VENT G½“ according to ISO228-1 ● N4.1 / DRAIN G½“ according to ISO228-1 ● N4.2 / DRAIN G½“ according to ISO228-1 ●... -
Page 15: 3.2.1.2 Permitted Differential Pressure ∆P Across The Filter Element
3. PRODUCT AND TECHNICAL SPECIFICATIONS and in proportion to the density and viscosity in case of laminar flow. The flow velocity should not exceed 3 m/s at the filter housing inlet for mineral oil and 4 m/s for water. Flow rate (l/min) Fig. 1: Pressure loss curve 3.2.1.2 Permitted differential pressure ∆p across the filter element 9007199322780171... -
Page 16: Fig. 2 Pressure Loss Formula, Filter Element
3. PRODUCT AND TECHNICAL SPECIFICATIONS R * V (mm²/s) * Q ∆p (bar) = N * L (inch) * 1000 Fig. 2: Pressure loss formula, filter element ∆p Differential pressure R-factor, see the following chapter for more details. Viscosity (mm/²/s) Flow rate (l/min) No. -
Page 17: Tab. 7 R-Factors Flexmicron Standard Fm-S
3. PRODUCT AND TECHNICAL SPECIFICATIONS Filtration rating Aqueous liquids Polyamide Polypropylene 40 µm 50 µm 70 µm 90 µm Tab. 7: R-factors Flexmicron Standard FM-S Filtration rating Aqueous liquids Polypropylene 1 µm 3 µm 5 µm 10 µm 20 µm 30 µm 40 µm 50 µm 70 µm Tab. 8: R-factors Flexmicron Economy FM-E 17 / 44 4836941 / 2025-02... -
Page 18: Decoding The Type Label
3. PRODUCT AND TECHNICAL SPECIFICATIONS Decoding the type label 18014398577851403 Details for identifying the product are found on the name plates on the product as well as their components. Always mention the part number and the serial number when contacting HYDAC. MRF-7xx-... -
Page 19: Model Code
3. PRODUCT AND TECHNICAL SPECIFICATIONS 3.3.1 Model code 18014398577861771 The filter housing is defined by the following model code: MRF - 11 30 - C V - C J - F A /-DH Type MRF = MultiRheo filter Size 1 filter element 7 filter elements 11 filter elements 17 filter elements... -
Page 20: Components
3. PRODUCT AND TECHNICAL SPECIFICATIONS Components 9007199323179019 The filter housing has the following components: Item Designation Inlet Outlet Air vent VENT N4.1 Emptying contaminated side DRAIN N4.2 Emptying clean side DRAIN Preparation for contamination indicator as differential pressure display 20 / 44 4836941 / 2025-02... -
Page 21: Unit Dimensions
3. PRODUCT AND TECHNICAL SPECIFICATIONS Unit dimensions 9007199323172491 The filter unit has the following dimensions: Fig. 5: Dimensions (all dimensions in mm) Item 30“ 40“ 1328 mm 1582 mm 21 / 44 4836941 / 2025-02... -
Page 22: Hydraulic Diagram
3. PRODUCT AND TECHNICAL SPECIFICATIONS 1246 mm 1497 mm Space required for removing the filter element Hydraulic diagram 5583714827 The filter housing has the following hydraulic diagram: Item Designation Inlet Outlet Air vent VENT N4.1 Emptying contaminated side DRAIN N4.2 Emptying clean side DRAIN Differential pressure display (optional) -
Page 23: Transportation / Storage
4. TRANSPORTATION / STORAGE Transportation / storage 9007199323349131 You will find the respective notice on the prevention of damage to the product during transport or storage in this chapter. Empty the filter housing fully before transporting it or putting it into storage. Remove the used filter elements and clean the inside of the filter housing. - Page 24 4. TRANSPORTATION / STORAGE Store filter housing 1. Remove all filter elements before storing. 2. Completely empty the filter housing. 3. Only store the filter housing horizontally. 24 / 44 4836941 / 2025-02...
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Page 25: Mounting/Installing
5. MOUNTING/INSTALLING Mounting/installing 27021597832305291 An optimally assembled and installed product ensures a safe and continuous operation. Fastening/mounting filter housing 9007199322828171 1. Place the filter on an even, horizontal surface which has a sufficient carrying and loading capacity. 2. Make sure that there is sufficient free space above the filter housing to replace the filter elements. -
Page 26: Connect Differential Pressure Indicator
5. MOUNTING/INSTALLING For the hydraulic connection, note the following points: ● Keep the height difference of the product to the Fluid level in the reservoir as small as possible. ● Use a vacuum-resistant suction hose. ● The nominal size of the connection line corresponds to the cross section of the screw-in thread. -
Page 27: Performing Maintenance
6. PERFORMING MAINTENANCE Performing maintenance 18014398577590283 For a long, trouble-free service life of the product, regular maintenance activities are required. WARNING The hydraulic system is under operating pressure Danger of bodily injury The hydraulic system must be depressurised before performing any work on it. Changing the filter element 5582687115 The duration of use of a filter element depends on the solid particle contamination and/... - Page 28 6. PERFORMING MAINTENANCE 7. Use a spanner = 30 mm to loosen the 12 screws in the cover. 8. Remove the cover from the filter housing and place it on a clean surface. 9. Remove and dispose of the filter elements in an environmentally friendly manner.
- Page 29 6. PERFORMING MAINTENANCE 17. Place the 12 screws into the holes in the cover and the filter housing flange. 18. Screw on the 12 nuts onto the screws by hand. 19. Tighten the 12 screws crosswise to 170 Nm using wrench = 30 mm.
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Page 30: Rectifying A Malfunction
7. RECTIFYING A MALFUNCTION Rectifying a malfunction 68110219 The following errors may occur during handling or operation of the filter unit / filter housing: Fault Cause(s) Remedy Filter element clogged. The capacity of the Renew the filter The clogging indicator filter element is element. -
Page 31: Decommissioning/Disposal
8. DECOMMISSIONING/DISPOSAL Decommissioning/Disposal 99079191859273099 In the following chapters, you will be provided with information regarding temporary shutdown/final decommissioning and disposal of the product. Temporary shutdown 253902219 If the product is being temporarily shut down, the following measures are adequate: 1. Switch the product off and disconnect it from all sources of energy. 2. -
Page 32: 9. Annex
9. ANNEX Annex 54043195585730443 This Annex contains additional information on the product. Finding spare parts 68528011 Use only original spare parts for a long and defect-free life cycle of the product. When ordering spare parts and accessories make sure to always indicate the exact model code and the serial number. -
Page 33: Fig. 4 Model Code
9. ANNEX Length Filtration Filter Sealing Model code Part no. rating material material 30" 20 µm N30FM-E020-PP1F 3538527 30" 50 µm N30FM-E050-PP1F 3590174 30" 70 µm N30FM-E070-PP1F 4280141 Tab. 10: Filter elements 30“ – FM-E Filter elements 40” – Flexmicron E Length Filtration Filter Sealing... -
Page 34: Filter Elements - Flexmicron Standard Fm-S
9. ANNEX 9.1.2 Filter elements – Flexmicron Standard FM-S 9007199336695691 The filter elements of the Flexmicron Standard FM-S product line are Spun-Spray depth filter elements which are produced using Melt-Blown technologies. They are used in particular for applications with high fluid purity requirements. Areas of application: Special features: ●... -
Page 35: Tab. 13 Filter Elements 40" - Fm-S
9. ANNEX Filter elements 40“ – Flexmicron Standard FM-S Length Filtration Filter material Sealing Model code Part no. rating material 40" 1 µm N40FM-S001-PA1F 3510301 40" 1 µm N40FM-S001-PP1F 3516300 40" 3 µm N40FM-S003-PA1F 3510302 40" 3 µm N40FM-S003-PP1F 3516322 40" 5 µm N40FM-S005-PA1F 3510304... -
Page 36: Filter Elements - Flexmicron Premium Fm-P
9. ANNEX 9.1.3 Filter elements – Flexmicron Premium FM-P 9007199336693771 The filter elements of the Flexmicron Premium FM-P product line are hard-wearing elements which can be created out of Melt Blown or high quality glass using Pleat tech- nology. They are used in particular for applications with the highest purity requirements. Areas of application: Special features: ●... -
Page 37: Spare Parts
9. ANNEX 9.1.4 Spare parts 5583072267 Item Designation Specification Part no. Qty. Adhesive label HYDAC Red/white 200 mm 625921 Label IN 20x10 3631511 Label DRAIN 20x10 3130552 Label OUT 20x10 3631301 O-ring 234,32x 5,33-FPM 637854 -75Sh Bleed screw VSTI G1/2 1.4571/ 541892 Locking screw AN33-43 G 1/2-... -
Page 38: Contacting Customer Service
9. ANNEX Item Designation Specification Part no. Qty. Filter element 20 µm On request Filter element 30 µm On request Contacting Customer Service 72057594095185931 Contact details such as the telephone numbers, e-mail and mailing addresses for the Hotline, product support, Customer Service, branch offices, service partners for mainte- nance, repair and spare parts can be found on our homepage www.hydac.com. - Page 39 TABLE OF ILLUSTRATIONS Table of illustrations Fig. 1 Pressure loss curve ....................Fig. 2 Pressure loss formula, filter element ................ Fig. 3 Decoding the type label .................... Fig. 4 Model code ....................... Fig. 5 Dimensions (all dimensions in mm)................Fig. 6 Hydraulic diagram.....................
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Page 40: Index Of Tables
INDEX OF TABLES Index of tables Tab. 1 Target groups ......................Tab. 2 Depiction of the warning levels................. Tab. 3 Checking the scope of supply................... Tab. 4 Technical data – MRF-7xx..................Tab. 5 Permitted differential pressure ∆p at the filter element..........Tab. -
Page 41: Glossary
GLOSSARY Glossary Glass fibre The term "Fluororubber" (abbreviation FKM according to DIN SIO 1629 [earlier: FPM] and FKM according to ASTM D 1418) represents an entire group of rubbers, which have, as a common char- acteristic, vinylidene difluoride as one of its monomers. -
Page 42: Index
INDEX Index Ambient temperature range 14 Pressure drop Calculate hydraulic lines 25 Formula 25 Pressure difference 25 Customer service 38 Pressure loss curve 14 Decommissioning R-factor Determining 16 Permanent 31 Temporary 31 FM-E 16, 17 Disposal FM-S 17 Disposal 31 Recycling 31 Scope of delivery... - Page 43 43 / 44 4836941 / 2025-02...
- Page 44 HYDAC Filter Systems GmbH Industriestraße 66280 Sulzbach/Saar Germany Tel. +49 6897 509-01 filtersystems@hydac.com www.hydac.com Further addresses: www.hydac.com/en/contacts...
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