### Transcription of Filter Elements - HYDAC

1 **Filter** **Elements** **HYDAC** **Filter** **Elements** safeguard the performance and service life of essential and expensive **hydraulic** components due to their high standard of quality E Technical details: 1. D ../.. **Elements** - suitable for use with the following z Absolute filtration x 200 **Filter** types: DF, LF, MDF, DFDK, DFF, DFG, DF P, DF Z, from 3-20 micron DF MA, , **Filter** module z Stable x-values across a wide range of differential pressures **HYDAC** . value beta Normal differential pressure in bar z High differential pressure stability up to 210 bar differential pressure in bar Normal **HYDAC** . actual contamination retention capacity in grammes z High contamination retention capacity z Disposable **Elements** and cleanable **Elements** z Filtration of mineral oils, non-flam fluids and rapidly biodegradable fluids E 2. GENERAL. MODEL CODE. z **Elements** pleated D - element (also order example).

2 Z Flow direction from out to in 0060 D 010 BH3HC / -V. Disposable Betamicron Size element based on inorganic 0030. fibre with patented seam 0035. shaping (European patent 0055. no.: 94908357, US patent no: 0060. 5622624) 0075. z Superb adsorption of finest 0110. particles over a wide differential 0140. pressure range 0160. z Exemplary beta value stability 0240. over a wide differential pressure 0280. range 0330. 0500. z High contamination retention 0660. capacity 0990. z Good fluid compatibility due to the 1320. use of epoxy resins for impregnation and bonding Type D. z Element protection due to high collapse burst pressure Filtration in m resistance ( during cold start 003 . and differential pressure surges) 005 . z Excellent flow fatigue stability due 010 BH3HC, BN3HC, V. to solid **Filter** material supports 020 . z Filtration ratings: 3 m, 5 m, 025.

3 10 m, 20 m absolute 050 . 100 W, W/HC. Metal fibre element 200 . z Safeguards high filtration **Filter** material efficiency even at extreme BH3HC Betamicron -H element dynamic loads BN3HC Betamicron -N element z High contamination retention V Metal fibre capacity due to deep filtering W, W/HC Wire mesh which results in a longer service life Supplementary details z High retention rate no details = standard -V FPM (Viton) seals, element suitable for phosphate ester (HDF-R). z Low flow resistance with and rapidly biodegradable oils small size -W1) element suitable for oil-water emulsions (HFA), water polymer z Corrosion protection due to solutions (HFC) (only for V and W **Elements** ). stainless steel **Filter** material and tin-plated steel parts z High differential pressure 1). not available ex stock z Economical due to cleanability z High temperature range z Filtration ratings: 3 m, 5 m, 10 m, 20 m, nominal Wire mesh element z High temperature range z Corrosion protection due to stainless steel **Filter** mesh and tin-plated steel parts z Cleanable z High differential pressure z Filtration ratings: 25 m, 50 m, 100 m, 200 m nominal E 3.

4 **hydraulic** DATA Approx. **Filter** surface area (cm ) Contamination retention Permissible p across element for .. V, W, W/HC capacity to ISO 4572 for Betamicron -H (BH3HC): 210 bar Betamicron **Elements** Betamicron -N (BN3HC): 25 bar Size V W W/HC ISOMTD contamination retention 30 268 256 quantity in grammes at p = 5 bar Metal fibre (V): 210 bar Wire mesh (W): 30 bar 60 318 330 418. 110 648 672 910 BH3HC. Temperature range min .. max .. = 140 852 884 1200 Size 3 m 5 m 10 m 20 m - 30 C .. + 100 C 160 1082 857 1144 30 (Temperatures of -30 C to -10 C 240 1702 1348 1911 60 are only possible with NBR seals) 280 3615 2862 4264 110 Compatibility with 330 2260 1795 3133 140 **hydraulic** media 500 3640 2891 5207 160 Suitable for use with mineral oils, 660 4770 3795 6958 240 lubrication oils, non-flam fluids, synthetic and rapidly 990 10091 280 biodegradable oils.

5 1320 13916 330 For use with water, please contact 500 our technical sales department. 660 Flow fatigue stability 990 to ISO 3724 1320 High fatigue resistance due to solid **Filter** material supports on both sides and high inherent BN3HC. stability of **Filter** materials. Size 3 m 5 m 10 m 20 m 30 60 110 140 160 240 280 330 500 660 990 1320 E 4. ELEMENT GRAPHS D Betamicron -N **Elements** The pressure drop for new, clean Size 3 m 5 m 10 m 20 m **Filter** **Elements** is calculated 30 according to the following 60 formula: 110 140 pelement = Q x k 160 pelement = in bar 240 Q = flow rate in l/min 280 k = gradient coefficient 330 in bar l/min 500 660 990 1320 D Betamicron -H **Elements** Size 3 m 5 m 10 m 20 m 30 60 110 140 160 240 280 GRADIENT COEFFICIENT K 330 FOR ELEMENT PRESSURE 500 DROP. 660 Gradient coefficients apply to 990 mineral oil with a kinematic viscosity of 30 mm /s.

6 1320 Example: D V **Elements** Element: 0140 D 010 BH3HC Size 3 m 5 m 10 m 20 m Required: pressure drop at 30 15 l/min 60 110 Solution: 140 pelement = 15 x 160 pelement = bar 240 280 330 500 660 990 1320 D W **Elements** Size 25 / 50 / 100 / 200 m 30 60 110 140 160 240 280 330 500 E 660 990 1320 5. **Filter** SELECTION Example: TOTAL DIFFERENTIAL PRESSURE ACROSS COMPLETE **Filter** . Element: 0140 D 010 BH3HC. The total differential pressure of the clean **Filter** is the sum of housing and element differential pressure at operating viscosity. Required: pelement at ptotal = phousing at Q + f x pelement at Q operating viscosity = 46 mm /s for ptotal = total differential pressure across **Filter** Q = 15 l/min phousing at Q = housing differential pressure 46. Solution: pelement for 46 mm /s = x (determined with the aid of housing graphs - 30. see relevant **Filter** brochure).

7 = bar pelement at Q = element differential pressure at 30 mm /s at operating flow rate, Q in l/min (determined with the aid of the table of gradient coefficients). Q = max. flow rate in l/min through the **Filter** f = viscosity conversion factor Viscosity conversion factor f factor f operating viscosity (mm /s). pelement at V = element differential pressure at operating viscosity in mm /s . = pelement at Q x 30. E 6. 2.. **Elements** - suitable for use with the following GENERAL. **Filter** types: RF, RFD, RFM, RFL, RFLD, NF, NFD, z Fitted with bypass valve oil service units z **Elements** pleated z Flow direction from out to in z Contamination retainer is available as an accessory Disposable Betamicron - element based on inorganic fibres with patented seam shaping (European patent no.: 94908357, US patent no.: 5622624). z Superb adsorbtion of finest particles over a wide differential pressure range z Exemplary beta value stability over a wide differential pressure range z High contamination retention capacity z Good chemical resistance due to the use of epoxy resins for impregnation and bonding z Element protection due to high collapse burst pressure resistance ( during cold start and differential pressure surges).

8 Z Excellent flow fatigue stability due to solid **Filter** material supports z Filtration ratings: 3 m, 5 m, 10 m, 20 m, absolute Disposable paper element z High contamination retention capacity due to deep filtration z Low flow resistance z Paper supported on both sides with wire mesh z Good fluid compatibility due to paper being free of bonding agent z Filtration ratings: 10 m, 20 m, nominal Wire mesh element z High temperature range z Corrosion protection due to stainless steel **Filter** mesh and tin-plated steel parts z Cleanable z High differential pressure z Filtration ratings: 25 m, 50 m, 100 m, 200 m nominal E 7. MODEL CODE. R - element (also order example). 0330 R 010 BN3HC / -KB. Size 0030. 0060. 0075. 0110. 0160. 0165. 0240. 0330. 0500. 0660. 0850. 0950. 1300. 1700. 2600. Type R. Filtration in m 003 . 005 . 010 BN3HC. 020.

9 010 P/HC. 020 . 025 . 050 . 100 W/HC. 200 . **Filter** material BN3HC Betamicron -N element P/HC paper W/HC wire mesh Supplementary details no details = standard -V = FPM (Viton) seals, element suitable for phosphate ester (HDF-R). and rapidly biodegradable oils -W = element suitable for oil-water emulsions (HFA), water polymer solutions (HFC) (only for W **Elements** ). -KB = without bypass valve -B1 = Cracking pressure of bypass valve 1 bar -B6 = Cracking pressure of bypass valve 6 bar E 8. **hydraulic** DATA Approx. **Filter** surface area (cm ) **Filter** CALCULATION. Permissible p across the for .. P/HC W/HC TOTAL DIFFERENTIAL. element Size P/HC W/HC PRESSURE ACROSS THE. Betamicron -N (BN3HC): 25 bar COMPLETE **Filter** . Paper (P/HC): 10 bar 30 283 256. The total differential pressure of Wire mesh (W/HC): 30 bar 60 572 507. the clean **Filter** is the sum of Temperature range 110 1166 1034 housing and element differential = 160 1978 1607 pressure at operating viscosity.

10 -30 +100 C 165 1915 1556 For further details, please refer to (Temperatures of point on page 6. 30 C to 10 C are only 240 3110 2527. possible with NBR seals) 330 4230 3695 ELEMENT GRAPHS. Compatibility with 500 6470 5651 The pressure drop for new, clean **Filter** **Elements** is calculated **hydraulic** media 660 8722 8232. according to the following Suitable for use with mineral oils, 850 11230 10599 formula: lubrication oils, non-flam fluids, 950 15221 11521. synthetic and rapidly biodegradable oils. 1300 21269 16099 pelement = Qxk For use with water, please contact 1700 23020 21730 pelement = in bar our technical sales department. 2600 43394 32847 Q = flow rate in l/min Flow fatigue stability k = gradient coefficient to ISO 3724 Actual contamination retention bar in High fatigue resistance due to capacity to ISO 4572 for l/min solid **Filter** material supports on Betamicron **Elements** both sides and high inherent ISOMTD contamination retention stability of **Filter** materials.