Fluid Filter Hydac (328 Pages)

Fluid Filters.

Product Range.

2 E 70.000.0/02. 08

HYDAC

Filtration Technology...

...a Synonym

for Reliable Filtration.

HYDAC Filtration Technology is the culmination of tests carried out in our laboratories and of the experience gained in the¿HOG It offers a complete range of¿OWHUV for liquid and gaseous PHGLD

The HYDAC Filter Division manufactures products tailored to market requirements and to the highest quality

standards, backed by modern machinery and a large production capacity

HYDAC Filtration Technology is based on intensive basic research,

the solving of technical problems, VSHFL¿F customer requirements, and internationalVWDQGDUGLVDWLRQ

Development, Design, Production,

Quality, Service and Distribution...

 are equally important to +<'$& The concentration of all these functions in our independent¿OWHU division guarantees continuous processing, optimum cost/ performance ratio, and a constant quality VWDQGDUG

Development at HYDAC means

designing application orientated¿OWUDWLRQ systems based on test results from our research and test laboratories and results gained from tests and

investigations on site, taking into account the requirements of the user and the manufacturer

A highlyTXDOL¿HG development team, using computer-aided analysis, measuring and testing equipment and test rigs, ensures rapid conversion of test UHVXOWV

Production at HYDAC means large production capacity coupled with modern machinery; and this in connection with rational manufacturing processes gives an optimum price/performanceUDWLR

Quality has absolute priority at+<'$& It is guaranteed by continuous production control and systematic laboratoryWHVWV

Service and Distribution

– worldwide – through our international network of salesRI¿FHV and production IDFLOLWLHV

Many years of experience and fast CAD design,

supported by intensive research and tests,

result in market-orientated product range.

Quality and safety guaranteed by consistent clean room production. Every piece a quality product: NC controlled processing, semi and fully automatic manufacturing plant,

strict controls, careful packaging, rapid dispatch.

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7KHLUTXDOLW\JXDUDQWHHVUHOLDEOH performance and increases the service life of components, systems DQGPDFKLQHU\

Due to their design and application RULHQWDWHGSURSHUWLHV+<'$&¿OWHUV provide optimum performance characteristics, such as:

N high beta stability across a wide differential pressure range N high pressure stability N high contamination retention

capacity N long service life N low pressure drops

N ZLGHVHOHFWLRQRI¿OWUDWLRQUDWLQJV N extensive model range

N RSWLPXP¿OWHUPDWHULDOVIRU  VSHFL¿FDSSOLFDWLRQV N wide range of applications

and therefore increase the protection of components and reduce the downtime of machinery and V\VWHPV

HYDAC Filter.

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HYDAC Servicenter

The HYDAC Servicenter, together with its service partners offers you DFRPSOHWHSDFNDJHRIVHUYLFHV After in-depth consultation, you can compile a service package WDLORUHGWR\RXUQHHGV

Whether it be support of existing in-house maintenance or sub-contracting the complete package, ZHZLOODOZD\V¿QGWKHEHVW

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Filter for Process Engineering 0D[ZRUNLQJSUHVVXUHXSWREDU :RUNLQJWHPSHUDWXUHXSWRƒ& Filter elements: from 1μm absolute %URFKXUHQR

+HUH\RXZLOO¿QGWKHZKROHSURGXFWUDQJHRI+<'$& Filtertechnik consolidated on CD-ROM: from technical data WRSURGXFWEHQH¿WVIURPEURFKXUHVWRVSDUHSDUWOLVWVDQG SDUWVH[SORVLRQGLDJUDPVIRUHYHU\¿OWHUVL]HDQGW\SHRI FRQQHFWLRQ ,QDGGLWLRQXVLQJWKH/RRNDW,7IXQFWLRQLWLVSRVVLEOHWR GRZQORDGWKH'PRGHOVDQG'GUDZLQJVIRUDOO¿OWHUVLQ DQ\IRUPDW

We will, of course, be pleased to send you a copy of the CD

"Filter-IT!"$OWHUQDWLYHO\WKHSURJUDPLVDYDLODEOHRQRXU website www.hydac.com 7KHVL]LQJSURJUDP6L]H,7IXUWKHUSURYLGHVFRPSXWHU DLGHG¿OWHUVL]LQJVSHFL¿FWR\RXUSDUWLFXODUV\VWHPDQG DSSOLFDWLRQSUR¿OH )RURXULQKRXVH¿OWHUVSHFLDOLVWVWKHDXWRPDWLFSULFH JHQHUDWRU3ULFH,7DQGWKHFRQFHSWFUHDWLRQWRRO 2SWLPL]H,7DUHDYDLODEOHIRUFRPSXWHUDLGHGRSWLPL]DWLRQ RIV\VWHPV,WHQDEOHVRXUVSHFLDOLVWVWRLGHQWLI\DQGFRPSDUH cleanliness classes and achievable service lives for different ¿OWHUFRQFHSWV

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Units for in-house servicing

Oil sampling and other laboratory units, portable and VWDWLRQDU\¿OWHUSXPSWUDQVIHUXQLWVFRPELQHGRLO WUDQVSRUWDWLRQDQG¿OWUDWLRQXQLWVGHZDWHULQJXQLWV %URFKXUHQR

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Table of Contents

Page:

Filtration Handbook    

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Filter Elements Betamicron®_{4 33}

Filter Elements 41

Filter Clogging Indicators    

Return Line Filters - Tank Mounted up to Q

max [l/min] up to Pmax>EDU@ %URFKXUH1R

’5)5HWXUQ/LQH)LOWHU7DQN0RXQWHG     ’5)'&KDQJH2YHU5HWXUQ/LQH)LOWHU7DQN0RXQWHG     ’1)5HWXUQ/LQH)LOWHU7DQN0RXQWHG     ’1)'&KDQJH2YHU5HWXUQ/LQH)LOWHU7DQN0RXQWHG     ’5)05HWXUQ/LQH)LOWHUIRU0RELOH$SSOLFDWLRQV7DQN0RXQWHG     ’5)15HWXUQ/LQH)LOWHU7DQN0RXQWHGWR',1     ’5)1'&KDQJH2YHU5HWXUQ/LQH)LOWHU7DQN0RXQWHGWR',1    

Inline Filters < 100 bar

’/)0,QOLQH)LOWHUZLWK'LIIHUHQWLDO3UHVVXUH5HOLHI9DOYH     ’/3),QOLQH)LOWHU     ’)/1,QOLQH)LOWHUWR',1     ’5)/,QOLQH)LOWHU&DVW9HUVLRQ     ’1),QOLQH)LOWHU     ’5)/,QOLQH)LOWHU:HOGHG9HUVLRQ     ’0)0)',QOLQH)LOWHUZLWK6SLQ2Q&DUWULGJH    

Inline Filters r 100 bar

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Manifold Mounted Filters

’')33UHVVXUH)LOWHUIRU0DQLIROG%ORFN0RXQWLQJ     ’')4(3UHVVXUH)LOWHU0DQLIROG0RXQWHG5HDU)ODQJHG     ’')=3UHVVXUH)LOWHUIRU6DQGZLFK6WDFNLQJ     ’')0$3UHVVXUH)LOWHU0DQLIROG0RXQWHG5HDU)ODQJHG     ’')0+$')0+(3UHVVXUH)LOWHU0DQLIROG0RXQWHG5HDU)ODQJHG  XSWRPLOOLRQF\FOHV     ’/3)'$,QOLQH)LOWHU0DQLIROG0RXQWHG5HDU)ODQJHG      E 70.000.0/02.08

)LOWHUVIRU5HYHUVLEOH2LO)ORZ up to Q_max [l/min] up to P_max>EDU@ %URFKXUH1R ’')),QOLQH)LOWHUIRU5HYHUVLEOH2LO)ORZ     ’/)1),QOLQH)LOWHUIRU5HYHUVLEOH2LO)ORZWR',1     Suction Filters ’6)6XFWLRQ)LOWHU7DQN0RXQWHG     ’6)06XFWLRQ)LOWHUIRU0RELOH$SSOLFDWLRQV     ’6))6XFWLRQ)LOWHUZLWK$XWRPDWLF6KXW2II9DOYH     ’6))56XFWLRQ)LOWHU     ’66XFWLRQ)LOWHU(OHPHQW     ’66XFWLRQ)LOWHU(OHPHQWIRU0RXQWLQJRQ2XWVLGHRI7DQN    

Filters for Combined Circuits

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Breather Filters

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’(/)7DQN%UHDWKHU)LOWHUZLWK)LOOHU6WUDLQHU    

’ TC - Tank Conditioner

Breather Filter with Float Switch and

        7HPSHUDWXUH0RQLWRULQJ6\VWHP     ’%/7DQN%UHDWKHU)LOWHUZLWK6SLQ2Q&DUWULGJH     ’%'%'0%'/%'+%UHDWKHU'U\HU     ’(/)/7DQN%UHDWKHU)LOWHUZLWK)LOOHU6WUDLQHU/RFNDEOH     ’%/77DQN%UHDWKHU)LOWHUDQG'HKXPLGL¿HU     6WDQGDUG0RGHOV)LOWHUV)LOWHULQJIURP,QWR2XW Return Line Filters - Tank Mounted

’5)055HWXUQ/LQH)LOWHU7DQN0RXQWHG    

Inline Filters

’/)5/3)50')5,QOLQH)LOWHU    

’5)/5,QOLQH)LOWHU    

Filters for Combined Circuits

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Suction Filters

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Standard Models: Filters from USA Return Line Filters

’+)55HWXUQ/LQH)LOWHU     Inline Filters ’+)3,QOLQH)LOWHUDOVR0DQLIROG0RXQWHG)LOWHU     ’+)3,QOLQH)LOWHU     ’+)3,QOLQH)LOWHUDOVR0DQLIROG0RXQWHG)LOWHU      Maintenance Instructions  Page:  E 70.000.0/02.08

 E 7.01 1.0/02.08

Filtration Handbook

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E 7.01 1.0/02.08 ,QWKHIROORZLQJSDJHV\RXZLOO¿QGWKH EDVLFSULQFLSOHVRI¿OWUDWLRQLOOXVWUDWHG DQGH[SODLQHGXVLQJVLPSOHH[DPSOHV )RU¿OWUDWLRQDQGK\GUDXOLFV specialists requiring more detailed information, we recommend

GRZQORDGLQJRXUFRPSOHWH¿OWUDWLRQ handbook (www.hydac.com). ,I\RXKDYHDQ\TXHVWLRQVDERXWWKH contents of this brochure or if you KDYHDVSHFL¿FSUREOHPWRVROYH we will be happy to help you in SHUVRQ3OHDVHFRQWDFW\RXUQHDUHVW HYDAC representative or contact our KHDGTXDUWHUV

As a manufacturer or operator of machines or systems in today's fast moving DQGJOREDOL]HGPDUNHWLQ&HQWUDO(XURSHHYHU\SRVVLEOHPHDQVPXVWEHWDNHQWR FRQWLQXDOO\LPSURYHFRPSHWLWLYHQHVV

,QWKH¿UVWLQVWDQFHWKLVLPSOLHVUHGXFWLRQLQFRVWVQRWRQO\RIWKHSXUFKDVHFRVW but of all costs generated during the whole lifetime RIWKHV\VWHPOLIHF\FOHFRVW UHGXFWLRQ

7KHFRQGLWLRQRIWKHRSHUDWLQJÀXLGSOD\VDNH\UROHLQWKLVREMHFWLYHVLQFH

approximately 70 % of all breakdowns of hydraulic and lubrication systems can be attributed to the condition of the oil - with proven detrimental effects on the HI¿FLHQF\DQGSUR¿WDELOLW\RIV\VWHPVDQGHTXLSPHQW

Causes of breakdowns in hydraulic and lubrication systems

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Costs

installation phase operating phase disposal phase Time

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purchase cost

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Once the direct connection between ÀXLGFRQGLWLRQDQGWKHSUR¿WDELOLW\DQG HI¿FLHQF\RIK\GUDXOLFDQGOXEULFDWLRQ V\VWHPVLVUHFRJQL]HGWKHDFWLRQ UHTXLUHGEHFRPHVREYLRXVFRROLQJ continuous online conditioning and DZHOOHQJLQHHUHG¿OWUDWLRQFRQFHSW JXDUDQWHHWKHHI¿FLHQF\DQGRSHUDWLQJ UHOLDELOLW\RIWKHZKROHV\VWHP

$OWKRXJKWKLV¿OWUDWLRQKDQGERRNDV the name suggests - deals primarily ZLWKWKH¿OWHUFRPSRQHQW+<'$& experts will also provide you with PRGHUQVROXWLRQVZKLFKDUHVSHFL¿F to your system in the areas of cooling DQGFRQGLWLRQPRQLWRULQJ

Only by taking a holistic approach is it possible to improve the condition of WKHÀXLGXVHGDQGWRUHGXFHWKH/LIH &\FOH&RVWV

As HYDAC's hydraulic experts, we want to focus attention on ÀXLG awareness and we would like to share RXUH[SHULHQFHZLWK\RX7KHIROORZLQJ SDJHVUHODWHWR¿OWUDWLRQEXWZHFDQ also help you in relation to cooling and FRQGLWLRQPRQLWLRULQJLIUHTXLUHG

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7KHVHOHFWLRQRIWKHSHUIHFW¿OWUDWLRQ VROXWLRQFRQWULEXWHVVLJQL¿FDQWO\ to preventing damage caused by contamination, to increasing the availability of the system and therefore WRLQFUHDVLQJSURGXFWLYLW\FRQVLGHUDEO\

7KHQHZ¿OWHUHOHPHQWWHFKQRORJ\ Betamicron®_{4 has been specially}

developed for the reduction of WKH/LIH&\FOH&RVW7KHSUHYLRXV JODVV¿EUHHOHPHQWVIURP+<'$& %HWDPLFURQ®_{JHQHUDWLRQSURYLGHG}

FRPSOHWHVHFXULW\DKLJKOHYHORIÀXLG cleanliness and long-term stability for \RXUK\GUDXOLFRUOXEULFDWLRQV\VWHP

The new generation goes one better: with further improvements to the performance data the elements with Betamicron®_{4 technology ensure}

WKHKLJKHVWÀXLGFOHDQOLQHVV%\ RSWLPL]LQJWKH¿OWHUPHGLDVWUXFWXUH both the separation performance and the contamination retention capacity KDYHLQFUHDVHGWRDODUJHH[WHQW7KLV means that sensitive components are protected over the long term and the ¿OWHUHOHPHQWKDVDVLJQL¿FDQWO\ORQJHU VHUYLFHOLIH

)XUWKHUPRUHHYHQÀXLGVZLWK extremely low conductivity can be ¿OWHUHGZLWKRXWHOHFWURVWDWLFGLVFKDUJH WDNLQJSODFHZLWKLQWKH¿OWHUHOHPHQW GXHWRDVSHFLDOIHDWXUHRQWKH¿OWHU PHVKSDFN7KLVLVDQRWKHUEHQH¿W therefore in the area of operating reliability and gives HYDAC the cutting HGJHLQWKHDUHDRIHOHPHQWLQQRYDWLRQ

7KHWDEOHEHORZVXPPDUL]HVWKH positive effect of the new element technology, Betamicron®_{4, on the}

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More detailed information such as WHFKQLFDOVSHFL¿FDWRQVDQGFXVWRPHU EHQH¿WVFDQEHIRXQGLQWKHEURFKXUH "Filter Elements Betamicron®_{4. For}

Reduced Life Cycle Cost".

What kinds of damage does

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Contamination has a detrimental effect on the functions of hydraulic and OXEULFDWLQJÀXLGVHJWUDQVIHURIKHDW DQGHQHUJ\ULJKWXSWRV\VWHPIDLOXUH )URPVXEVHTXHQWGDPDJHDQDO\VHV DSSUR[RIV\VWHPIDLOXUHV can be attributed to damage to the components used, caused by FRQWDPLQDWLRQRIWKHRSHUDWLQJÀXLG

2SWLPL]HGPDWVWUXFWXUH 2SWLPL]HGORQJLWXGLQDOVHDP Zinc-free structure Spiro lock seam support tubes Protective envelope Discharge capability

PLQLPL]HG Energy cost

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Personnel

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Failure

_{z z z}

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Production

_{z z}

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Repair

_{z z z}

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Maint enance

z z z

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Spare parts

_{z z z}

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Waste disposal

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Causes of contamination

,IWKHXVXDOO\H[SHQVLYHFRPSRQHQWV are damaged by solid contamination in the hydraulic and lubricating media, system faults right up to unplanned VKXWGRZQVFDQRFFXU

The severity of the component damage depends on the material of the contamination, the operating type 9PXVWEH¿WWHGURXQGRUVKDUS HGJHGDQGRQWKHVL]HDQGTXDQWLW\RI SDUWLFOHV

The following rule applies: The harder the particles, the greater the component damage and the higher the operating pressure the more forcefully the particles become lodged in the OXEULFDWLRQFOHDUDQFH ,WRIWHQJRHVXQUHFRJQL]HGWKDWWKH PDMRULW\RIWKHVHVROLGSDUWLFOHVLV VPDOOHUWKDQ—PDQGWKH\DUH WKHUHIRUHQRWYLVLEOHWRWKHQDNHGH\H 7KLVPHDQVDQDSSDUHQWO\FOHDQÀXLG FDQLQIDFWEHEDGO\FRQWDPLQDWHG What are the causes of contamination and which mechanisms can lead to a ULVHLQWKHDERYHPHQWLRQHGFRVWV"

The following illustration indicates possible contamination sources:

2ULJLQIRUPDWLRQRI contamination:

Built-in contamination from FRPSRQHQWV¿WWHG

HJYDOYHVÀXLGVF\OLQGHUVSXPSV WDQNVK\GUDXOLFPRWRUVKRVHVSLSHV

Contamination produced during assembly of the system, by opening the system, during system operation DQGGXULQJÀXLGUHODWHGV\VWHPIDLOXUH

Contamination entering from outside the system, through:

- tank breathing - cylinders, seals

Contamination entering the system during maintenance procedures - system assembly

- opening the system ¿OOLQJZLWKRLO External contamination :HDUF\OLQGHU ,QLWLDOFRQWDPLQDWLRQRIWKH valve External contamination when system opened

,QLWLDOFRQWDPLQDWLRQ LQWKHRLO

:HDUSXPS Repairs

11

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2QK\GUDXOLFSXPSV

Particularly critical are particles which DUHWKHVDPHVL]HDVWKHFOHDUDQFH EHWZHHQPRYLQJSDUWV

What makes it worse is that hydraulic users are always stipulating smaller and lighter, high-performance components which reduces the FOHDUDQFHVHYHQIXUWKHU ,QWKHIROORZLQJGLDJUDPV\RXZLOO¿QG WKHW\SLFDOFOHDUDQFHV 2QYDOYHV Gear pump Dynamic clearance 7RRWKWRVLGHSDQHO—P 7RRWKSRLQWWRKRXVLQJ—P Vane pump Dynamic clearance 9DQHULP—P 9DQHGXFW—P Piston pump Dynamic clearance 3LVWRQWRERUH—P 9DOYHSODWHWRF\OLQGHU—P Servo valve 1-4 μm 3URSRUWLRQDOYDOYH —P 'LUHFWLRQFRQWUROYDOYH —P Gap Load, no movement

EHDULQJOXEULFDWLRQ¿OP ¿QHFRDUVHSDUWLFOHV human hair

Diameter in μm

6L]HFRPSDULVRQ

Slide bearing

Ball bearing

Load and movement and lubrication oil

Ball bearing cage

Lubrication ¿OP

The operational or dynamic lubricating ¿OPLVQRWWKHVDPHDVWKHPDFKLQH clearance and is dependent on the force, speed and viscosity of the OXEULFDWLRQRLO

7KHUHIRUHWKHOXEULFDWLQJ¿OP

separates the moving surfaces in order WRSUHYHQWPHWDOWRPHWDOFRQWDFW Components Clearance (μm) 6OLGHEHDULQJ  %DOOEHDULQJ  +\GURVWDWLF  ball bearing

12 E 7.01 1.0/02.08

:KDWW\SHVRIZHDUDUHWKHUH"

1. Abrasion E\SDUWLFOHVEHWZHHQDGMDFHQWPRYLQJ VXUIDFHV 2. Erosion E\SDUWLFOHVDQGKLJKÀXLGYHORFLW\ 3. Adhesion IURPPHWDOWRPHWDOIULFWLRQORVVRI ÀXLG 4. Fatigue wear

surfaces damaged by particles are VXEMHFWHGWRUHSHDWHGVWUHVV 5. Corrosion E\ZDWHURUFKHPLFDOVQRWFRYHUHG EHORZ 1. Abrasion load dynamic OXEULFDWLRQ¿OP (μm) Effects of abrasion: - Changes to tolerances /HDNDJHV 5HGXFHGHI¿FLHQF\

- Particles produced in the system  FUHDWHPRUHZHDU

Abrasion caused by foreign bodies

Guide bush

Piston rod wiper

Piston rod seal

Piston seal and bearing

Effects of wear in the case of a hydraulic cylinder:

Rod seal wear

” External oil leakage

Guide bush wear ”/RVVRIURGDOLJQPHQW

Piston seal wear

”/RVVRIF\OLQGHUVSHHG ”/RVVRIKROGLQJDELOLW\

Piston bearing wear ”/RVVRIURGDOLJQPHQW

13 E 7.01 1.0/02.08 2. Erosion Effect of erosion: 7KHKLJKYHORFLW\RIWKHÀXLGIRUFHV existing particles against the corners DQGHGJHVRIWKHV\VWHP

2WKHUFRDUVHDQG¿QHSDUWLFOHV therefore become detached from the surface and there is a gradual attack RQWKHVXUIDFHVLQWKHV\VWHP

Erosion damage on the cog wheel

3. Adhesion Effect of adhesion:

/RZVSHHGH[FHVVLYHORDGDQGRUD UHGXFWLRQLQÀXLGYLVFRVLW\FDQUHGXFH WKHRLO¿OPWKLFNQHVV

This can result in metal-to-metal FRQWDFWDQGDOVRSRVVLEOHVKHDULQJ

Adhesion on ball bearing

load load

cold welded deposit produced

14

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4. Surface fatigue The smallest cracks in the surface are

hollowed out causing material to break RIIWKHUHIRUHFUHDWLQJQHZSDUWLFOHV This action causes an increase in ZHDU

Surface fatigue on ball bearing

load load

load load

Particle caught Dented surface

Cracks form as a result of repeated cycles

Surface cracks, further particles break off

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+RZFOHDQVKRXOGWKHÀXLGEH"

&ODVVL¿FDWLRQRIWKHVROLGSDUWLFOH contamination 7KHFODVVL¿FDWLRQRIVROLGSDUWLFOH contamination in lubrication and K\GUDXOLFÀXLGVIROORZV,62 To determine the cleanliness level the VROLGSDUWLFOHVSUHVHQWLQPOÀXLG DUHFRXQWHGVRUWHGDFFRUGLQJWRVL]H DQGTXDQWLW\DQGFODVVL¿HGLQWRSDUWLFOH UDQJHV

Depending on the method of particle counting, there are 2 or 3 ranges:

Particle counting method 3DUWLFOHVL]HV(Code no.)

Automatic particle counter

> 4 μm& !—P& > 14 μm&

Microscopic counting --- !—P !—P 7KH,62&RGHFDQEHWUDQVODWHGLQWR DPD[LPXPSDUWLFOHTXDQWLW\IRUHDFK SDUWLFOHVL]HUDQJHZLWKWKHDLGRIWKH DGMDFHQWWDEOH 7KLVFRGHLVVSHFL¿HGIRUHDFKVL]H UDQJH

The oil cleanliness level determined by electronic particle counters is expressed as a combination of WKUHHQXPEHUVHJWKH SDUWLFOHTXDQWLW\GHWHUPLQHGE\

microscopic counting is expressed as a combination of two numbers,

HJ

Determined using...

...electronic particle counter 21 / 18 / 15 >4μmc >6μmc 14μmc ...microscopic counting – / 18 / 15

>5μmc 15μmc

Typical cleanliness level:

,62 ,62

,62 ,62

New oil, delivered in drums New oil, delivered in road tanker

New oil, delivered in mini-container UHTXLUHGIRUPRGHUQK\GUDXOLFV\VWHPV

,62&RGH 3DUWLFOHTXDQWLW\PO WR,62  IURP WR                                                                                               



E 7.01

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Cleanliness requirements for lubricating and hydraulic components

The cleanliness level in lubricating and hydraulic systems is determined by the PRVWVHQVLWLYHFRPSRQHQW

Numerous manufacturers of

components for lubrication, industrial and mobile hydraulics specify the RSWLPXPFOHDQOLQHVVUHTXLUHPHQWV IRUWKHLUFRPSRQHQWV0RUHKHDYLO\ FRQWDPLQDWHGÀXLGVFDQOHDGWRD VLJQL¿FDQWUHGXFWLRQLQVHUYLFHOLIH RIWKRVHFRPSRQHQWV7KHUHIRUH we recommend contacting the particular manufacturer for written recommendations concerning the FOHDQOLQHVVRIWKHÀXLG

,QWKHFDVHRIZDUUDQW\FODLPVWKLV information is important in order to UHMHFWFODLPVIRUGDPDJHV,IWKH component manufacturers do not KDYHVSHFL¿FGDWDFRQFHUQLQJWKH UHTXLUHGFOHDQOLQHVVOHYHODYDLODEOHWKH following table can be used:

Type of system/Area of application/ Recommended cleanliness

Components class

6\VWHPVZLWKVHUYRK\GUDXOLFV  VHQVLWLYHWR¿QHFRQWDPLQDWLRQ

,QGXVWULDOK\GUDXOLFV 

z Proportional technology z High pressure systems ,QGXVWULDODQGPRELOHK\GUDXOLFV

z6ROHQRLGFRQWUROYDOYHWHFKQRORJ\  z0HGLXPSUHVVXUHDQGORZSUHVVXUHV\VWHPV  ,QGXVWULDODQGPRELOHK\GUDXOLFVZLWK  ORZUHTXLUHPHQWIRUZHDUSURWHFWLRQ

Forced-feed circulatory lubrication on

WUDQVPLVVLRQV  1HZRLO  Pumps/Motors z$[LDOSLVWRQSXPS  z5DGLDOSLVWRQSXPS  z*HDUSXPS  z9DQHSXPS  9DOYHV z'LUHFWLRQDOYDOYHV  z3UHVVXUHYDOYHV  z)ORZFRQWUROYDOYHV  z&KHFNYDOYHV  z3URSRUWLRQDOYDOYHV  z6HUYRYDOYHV  &\OLQGHUV 

The cleanliness levels shown in the table are based on an operating SUHVVXUHIURPWREDUDQRUPDO level of ambient contamination and QRUPDOV\VWHPDYDLODELOLW\

Therefore the following criteria must be taken into account when determining WKHUHTXLUHGFOHDQOLQHVVOHYHOVRIWKH ÀXLG

Correction factor for the

recommended cleanliness

2SHUDWLQJSUHVVXUH OHVVWKDQEDU FODVVZRUVH

  PRUHWKDQEDU FODVVEHWWHU

([SHFWHGOLIHH[SHFWDQF\ XSWR\HDUV QRFRUUHFWLRQ RIWKHPDFKLQH RYHU\HDUV FODVVEHWWHU Repair and spare part costs high 1 class better 6WRSSDJHFRVWVGXH XSWR¼KU QRFRUUHFWLRQ WRVKXWGRZQ RYHU¼KU FODVVEHWWHU

Pilot system 1 class better

V\VWHPZKLFKVLJQL¿FDQWO\DIIHFWVWKH PDQXIDFWXULQJSURFHVVRUF\FOH

 E 7.01 1.0/02.08 ,QVWDOODWLRQORFDWLRQRI¿OWHUV

:KDWNLQGRI¿OWHUVDUHWKHUHDQGZKHQDUHWKH\XVHG"

air breather RIIOLQH¿OWHU UHWXUQOLQH¿OWHU SUHVVXUH¿OWHU ¿OWUDWLRQ unit 6XFWLRQ¿OWHU &21752/ 6)6)0VXFWLRQ¿OWHUHOHPHQW

Extract from product range

6XFWLRQ¿OWHUVVHUYHWRSURWHFWWKH SXPSIURPFRDUVHÀXLGFRQWDPLQDWLRQ which can cause a sudden pump IDLOXUH

Due to the risk of cavitation of the SXPSUHODWLYHO\FRDUVH¿OWHUPDWHULDOV ZLWKD¿OWUDWLRQUDWLQJRI!—PDUH XVHG

)RUWKLVUHDVRQVXFWLRQ¿OWHUVDUHnot suitable for ensuring the component protection necessary for the HFRQRPLFDORSHUDWLRQRIWKHV\VWHP

  6XFWLRQ¿OWHU

 %HQH¿WV 5HPHPEHU

z Protects the pump against coarse z)LQH¿OWUDWLRQQRWSRVVLEOH

contamination z Pump must be protected against

cavitation

    YDFXXPVZLWFK

z Risk of cavitation, particularly at

    ORZWHPSHUDWXUHVFROGVWDUW

z To guarantee protection from wear,

 E 7.01 1.0/02.08 3UHVVXUH¿OWHUV &21752/ ')EDU ,QOLQH¿OWHUV 0)0EDU /3)EDU 0DQLIROGPRXQWHG¿OWHUV ')=EDU ')0$EDU ')4(EDU ')3EDU 3UHVVXUH¿OWHUVDUH¿WWHGDIWHUWKH SXPSDQGWKH\DUHVL]HGIRUWKHV\VWHP SUHVVXUHDQGWKHÀRZUDWHRIWKH SUHVVXUHOLQHLQZKLFKWKH\DUHLQVWDOOHG 3UHVVXUH¿OWHUVDUHSDUWLFXODUO\VXLWDEOH for protecting sensitive components, ORFDWHGGLUHFWO\DIWHUWKH¿OWHUVXFKDV VHUYRYDOYHV+LJKSUHVVXUH¿OWHUV must withstand the maximum system pressure and the fatigue strength must also be guaranteed owing to the IUHTXHQWSUHVVXUHSHDNVLQWKHV\VWHP LQPDQ\FDVHV

3UHVVXUH¿OWHUVPXVWDOZD\VEH¿WWHG ZLWKDFORJJLQJLQGLFDWRU%HIRUH particularly critical components, only LQOLQH¿OWHUVZLWKRXWE\SDVVYDOYHV VKRXOGEHXVHG6XFK¿OWHUVPXVW EH¿WWHGZLWKD¿OWHUHOHPHQWZKLFK must itself be able to withstand higher differential pressures without sustaining DQ\GDPDJH

7KH¿OWHUKRXVLQJVPXVWZLWKVWDQGWKH PD[LPXPG\QDPLFV\VWHPSUHVVXUH

  3UHVVXUH¿OWHUV

 %HQH¿WV 5HPHPEHU

z Filtration directly before the components z0RUHH[SHQVLYH¿OWHUKRXVLQJDQG which need protection element due to pressure load z5HTXLUHGFOHDQOLQHVVOHYHOLV z Complex element construction as a

guaranteed result of the necessary differential

pressure resistance

z Pump is not protected

z,QWKHFDVHRIVLQJOH¿OWHUVWKHV\VWHP

must be switched off for element

    FKDQJHV

Extract from product range

 E 7.01 1.0/02.08 5HWXUQOLQH¿OWHUV RF 5HWXUQOLQH¿OWHUV NF RFN ([WUDFWIURP¿OWHUUDQJH &21752/ 5HWXUQOLQH¿OWHUVDUHORFDWHGLQWKH UHWXUQOLQHDVDQLQOLQH¿OWHURUDVD WDQNPRXQWHG¿OWHUon the tank or in the WDQN7KLVPHDQVWKDWWKHRSHUDWLQJÀXLG FRPLQJIURPWKHV\VWHPÀRZVEDFNLQWR WKHWDQNFRPSOHWHO\¿OWHUHG7KHUHIRUH DOOFRQWDPLQDWLRQSDUWLFOHVDUH¿OWHUHG RXWRIWKHÀXLGEHIRUHUHDFKLQJWKHWDQN :KHQVHOHFWLQJWKHFRUUHFW¿OWHUVL]H WKHPD[LPXPSRVVLEOHÀRZUDWHPXVW EHWDNHQLQDFFRXQW7KLVFRUUHVSRQGV to the area ratio of piston to piston minus the rod of hydraulic cylinders DQGFDQEHJUHDWHUWKDQWKHÀRZUDWH JHQHUDWHGE\WKHSXPSV ,QRUGHUWRDYRLGSRVVLEOHIRDPLQJRI WKHÀXLGLQWKHWDQNPDNHDEVROXWHO\ VXUHWKDQWKHÀXLGRXWOHWIURPWKH ¿OWHULVDOZD\VEHORZWKHÀXLGOHYHO LQDOORSHUDWLQJFRQGLWRQV,WPD\EH QHFHVVDU\WR¿WDSLSHRUDÀRZUDWH GLIIXVHULQWKH¿OWHURXWOHW,WLVLPSRUWDQW WKDWWKHGLVWDQFHEHWZHHQWKHÀRRURI the tank and the end of the pipe is no less than two to three times the pipe GLDPHWHU 5HWXUQOLQH¿OWHUVFDQEH¿WWHGZLWK EUHDWKHU¿OWHUVDVDGGLWLRQDOHTXLSPHQW   5HWXUQOLQH¿OWHUV  %HQH¿WV 5HPHPEHU z$OOÀXLGÀRZLQJEDFNWRWKHWDQN z,QWKHFDVHRIKLJKYDOXHFRPSRQHQWV  LV¿OWHUHG   DSUHVVXUH¿OWHUPXVWEHXVHGLQ  z No system contamination reaches addition

the tank z,WLVDGYLVDEOHWR¿WDE\SDVVYDOYH

z Filter housing and element are z,QWKHFDVHRIHOHPHQWVZLWKORZ excellent value differential pressure resistance, it is

possible for the element to burst

as a result of multiple pulsations

z,QWKHFDVHRIVLQJOH¿OWHUVWKHV\VWHP

must be switched off to change the

element

z/DUJH¿OWHUVDUHUHTXLUHGIRUKLJK

    ÀRZUDWHVDUHDFRQYHUVLRQIRU

 E 7.01 1.0/02.08 5HWXUQOLQH VXFWLRQERRVW¿OWHUV RKM 5HWXUQOLQH VXFWLRQERRVW¿OWHU 7KHUHWXUQOLQH VXFWLRQERRVW¿OWHU

RKM was designed primarily for mobile PDFKLQHVZLWKZRUNLQJK\GUDXOLFVHJ H[WHQGLQJDQGUHWUDFWLQJF\OLQGHUVDQG GULYHK\GUDXOLFV 7KHVH¿OWHUVKDYHWKHDGYDQWDJHWKDW ¿OWHUHGRLODWDSUHVVXUHRI DSSUR[EDULVVXSSOLHGWRWKH charge pump of the traction drive, which reduces the risk of cavitation in the charge pump and therefore provides H[FHOOHQWFROGVWDUWFKDUDFWHULVWLFV ,QRUGHUWRPDLQWDLQWKHLQLWLDOORDGRI DSSUR[EDUDWWKHFRQQHFWLRQWRWKH FKDUJHSXPSDVXUSOXVRIDWOHDVW between the return line volume and the VXFWLRQYROXPHLVUHTXLUHGXQGHUDOO RSHUDWLQJFRQGLWLRQV

Through the use of a pressure relief valve, when the 'SUHDFKHVEDU WKHRLOÀRZVGLUHFWO\LQWRWKHWDQNQR E\SDVVWRWKHFORVHGFLUFXLW ,ILQDGGLWLRQWRWKHÀRZIURPWKH open circuit, the leakage oil from the hydrostatic drive also goes through WKH¿OWHUWKHQWKHSHUPLVVLEOHSUHVVXUH RIWKHOHDNDJHRLODWWKH¿OWHUPXVWQRW EHH[FHHGHGWDNLQJLQWRDFFRXQWWKH pressure drop of the leakage oil lines, of the oil cooler and of the pressure relief YDOYHWRSURWHFWWKHUDGLDOVKDIWVHDO ULQJV   5HWXUQOLQH VXFWLRQERRVW¿OWHU  %HQH¿WV 5HPHPEHU z)LQHO\¿OWHUHGRLOUHDFKHVWKHXVHUXQLW z,WPDNHVVHQVHLIXQGHURSHUDWLQJ  LQFUHDVHVWKHDYDLODELOLW\  FRQGLWLRQVWKHUHWXUQOLQHYROXPH z Oil is precharged in the suction is greater than the volume needed on  FRQQHFWLRQEDUSUHYHQWV  WKHVXFWLRQVLGH

 FDYLWDWLRQOHVVZHDU

z5HSODFHVVHYHUDO¿OWHUVORZHU¿WWLQJ  FRVWVRQO\21(VSDUHHOHPHQW z Extremely low pressure drop  IXOO¿OWUDWLRQDWORZWHPSHUDWXUHV z9DULRXVRSWLRQVWKHUPDOE\SDVVYDOYH  PXOWLSRUW

21 E 7.01 1.0/02.08 2IÀLQH¿OWHU NF 2IÀLQH¿OWHU

Extract from the product range

,QK\GUDXOLFV\VWHPVZLWKKHDY\ORDGV DGGLWLRQDORIÀLQH¿OWHUVDUHXVHG increasingly to avoid the accumulation RI¿QHSDUWLFOHV

,QFRQWUDVWWRPDLQ¿OWHUVRQO\SDUWRI WKHZKROHÀRZLQWKHV\VWHPLV¿OWHUHG E\RIÀLQH¿OWHUV

Excellent oil cleanliness levels can be DFKLHYHGWKURXJKFRQWLQXDO¿OWUDWLRQ regardless of the operating cycle of the PDFKLQH,QDGGLWLRQWKHPDLQ¿OWHUV are relieved, meaning that element FKDQJLQJLQWHUYDOVFDQEHH[WHQGHG 2IÀLQH¿OWHUV\VWHPVVKRXOGEHXVHG LQDGGLWLRQWRPDLQ¿OWHUV,QWKLVFDVH WKHPDLQ¿OWHUVKRXOGEHVL]HGDVD SURWHFWLYH¿OWHULH¿OWHULQJOHVV¿QHO\ DQGZLWKRXWDE\SDVVYDOYH    2IÀLQH¿OWHU Advantages

z Excellent cleanliness classes z Filtration independent of the system

z+LJKFRQWDPLQDWLRQUHWHQWLRQFDSDFLW\RI¿OWHUHOHPHQWVDVDUHVXOWRISXOVDWLRQ  IUHHORZDQGFRQVWDQWÀRZWKURXJKWKH¿OWHUHOHPHQWV

z Element change possible without stopping the machine z Cost savings as a result of lower material costs z/HVVWLPHVSHQWRQPDLQWHQDQFH z Fewer downtimes z&RVWHIIHFWLYH¿OWHUHOHPHQWV z3RVVLEOHWR¿OOK\GUDXOLFV\VWHP z&DQEHHDVLO\UHWUR¿WWHGLQV\VWHPVZLWKLQVXI¿FLHQW¿OWUDWLRQ z'HZDWHULQJRIWKHÀXLGLVSRVVLEOH z6HUYLFHOLIHRIÀXLGLQWKHV\VWHPLVH[WHQGHG *HQHUDOO\VSHDNLQJRIÀLQH¿OWHUVVKRXOGEHLQVWDOOHG zLIDKLJKUDWHRIFRQWDPLQDWLRQLVH[SHFWHGHJ

on production test rigs, large-scale systems in dusty areas, cleaning systems

z when installing a separate cooling circuit

zZKHQWKHUHDUHYLJRURXVFKDQJHVLQV\VWHPÀRZUDWH

22 E 7.01 1.0/02.08 7DQNEUHDWKHU¿OWHUV BF 7DQNEUHDWKHU¿OWHU (/)/ %'%'+%'/

Extract from the product range

&21752/

7DQNEUHDWKHU¿OWHUVDUHRQHRIWKHPRVW LPSRUWDQWFRPSRQHQWVLQ¿OWHUGHVLJQ As a result of changes in temperature and of using cylinders or accumulators, the oil level in the tanks of hydraulic DQGOXEULFDWLRQV\VWHPVLVVXEMHFWWR FRQVWDQWÀXFWXDWLRQV

The resulting pressure differential to the DPELHQWLVHTXDOL]HGE\DQH[FKDQJHRI air which means contamination can get LQWRWKHWDQNV

The entry of contamination can be SUHYHQWHGE\EUHDWKHU¿OWHUV,GHDOO\ WKHEUHDWKHU¿OWHUVKRXOGEHRIDWOHDVW WKHVDPH¿OWUDWLRQUDWLQJDVWKHV\VWHP ¿OWHULQWKHK\GUDXOLFFLUFXLW%\XVLQJ EUHDWKHU¿OWHUVZLWKGRXEOHFKHFN valves, the air exchange between the tank and the ambient can be VLJQL¿FDQWO\UHGXFHGPLQLPL]LQJWKH amount of contamination and dust entering the tank and increasing the VHUYLFHOLIHRIWKHEUHDWKHU¿OWHU Where there are high temperature changes and high humidity, water DOVRHQWHUVWKHWDQN+<'$&%' ¿OWHUVSUHYHQWZDWHUIURPHQWHULQJDQG WKHUHIRUHLPSURYHWKHÀXLGSHUIRUPDQFH   %UHDWKHU¿OWHU  %HQH¿WV 5HPHPEHU z5HOLHYHVWKHV\VWHP¿OWHUE\SUHYHQWLQJ z,IWKH¿OWHULVLQFRUUHFWO\VL]HGGDPDJH  FRQWDPLQDWLRQIURPHQWHULQJWKHWDQN  PD\RFFXUWRWKHWDQNDQGWKHSXPS during tank breathing

z+LJKDLUÀRZUDWH 

z Cost-effective

23

E 7.01

1.0/02.08

Summary

Filter location %HQH¿WV Remember Filter

designation %UHDWKHU¿OWHU z5HOLHYHVWKHV\VWHP¿OWHUE\SUHYHQWLQJ

contamination from entering the tank during tank breathing

+LJKDLUÀRZUDWH z Cost-effective z Environmentally friendly z ,IWKH¿OWHULVLQFRUUHFWO\VL]HGGDPDJH z PD\RFFXUWRWKHWDQNDQGWKHSXPS (/)%)%/ %'(/)/ BT

,QWKHVXFWLRQOLQH zPump protection z&RDUVH¿OWUDWLRQRQO\

Due to the pump suction conditions z

JHQHURXVO\VL]HG¿OWHUVZLWKDORZ GLIIHUHQWLDOSUHVVXUHDUHUHTXLUHG No protection of components further z

downstream from pump wear Unsuitable for many control pumps z

Minimal system protection z

,WLVLPSHUDWLYHWRVDIHJXDUGWKHSXPS z

against vacuum pressure

SFE, SF, MF, 0)'/3)/) 5)/5)/16)0 SFF, SFR, SFFZ ,QWKHSUHVVXUH line

Direct protection of the components z

Contributes to general cleanliness of z

the system

+LJKO\HI¿FLHQW¿QH¿OWHUHOHPHQWVFDQ z

be used

Filters pump drive systems z

Housing and element expensive z

VLQFHWKH\PXVWEHVL]HGIRUWKHPD[ system pressure

'RHVQRW¿OWHUFRQWDPLQDWLRQIURP z

components further downstream High energy costs

z DF, DFZ, DFN ')3,/) /)'.0') 0)0/3)/) 0)0)'/)0 ')0/)1/)1) /3)/3)5/)5 DFF, DFG, DFDK, ')0$')4( HFM

,QWKHUHWXUQOLQH zFilters the contamination which has entered the system as a result of component friction and worn wipers before they can reach the hydraulic tank /RZSUHVVXUHVL]LQJRIWKH¿OWHUKRXVLQJ z

enables costs to be reduced &DQEH¿WWHGLQOLQHRULQWKHWDQN z

No protection of the pump z

5HWXUQOLQHÀRZUDWHÀXFWXDWLRQVFDQ z

UHGXFHWKH¿OWUDWLRQHI¿FLHQF\ No direct component protection z /DUJH¿OWHUVPD\EHUHTXLUHGVLQFH z WKHUHWXUQÀRZLVRIWHQODUJHUWKDQWKH SXPSÀRZ RF, RFM, RKM, 5)/5)/' RFN, RFD, RFND, 5)/15)/5 RFMR, RKMR 2IÀLQH HJFRROLQJ circuit &RQWLQXDOFOHDQLQJRIWKHK\GUDXOLFÀXLG z

also when the system is switched off Possible to carry out maintenance when z

system running

Filtration performance is not affected z

E\ÀRZUDWHÀXFWXDWLRQVDQGSURYLGHV optimum service life and performance IURPWKH¿OWHUHOHPHQWV

3RVVLEOHWR¿OOWDQNZLWK¿OWHUHGRLO z

Particular cleanliness level can be z

achieved more accurately and can be PDLQWDLQHG

3RVVLEOHWRLQWHJUDWHÀXLGFRROLQJHDVLO\ z

High investment costs z

$GGLWLRQDOVSDFHUHTXLUHG z

No direct component protection z

NF, NFD, /)0)

24

E 7.01

1.0/02.08

Filter selection

)LOWHUHI¿FLHQF\LVWKHPRVWLPSRUWDQW but not the only factor involved when HYDOXDWLQJWKH¿OWHUGHVLJQ$¿OWHUFDQ be ineffective if it is installed in the wrong place and if it is given the wrong MRE

:KHQFUHDWLQJD¿OWUDWLRQFRQFHSW some fundamental rules play an LPSRUWDQWUROH

For example, the function of a hydraulic ¿OWHULVDOZD\VWRUHGXFHZHDUZKLFK PHDQVLWVKRXOG¿OWHUWRD¿QHUOHYHO WKDQWKHFULWLFDOWROHUDQFHV)LOWHUV should be used with the highest SRVVLEOHÀRZUDWH6XLWDEOHVHDOVRQ F\OLQGHUVDQGRQEUHDWKHU¿OWHUVVKRXOG prevent contamination from entering the V\VWHPHWF

Therefore we can distinguish between SURWHFWLYH¿OWHUVand ZRUNLQJ¿OWHUV

 3URWHFWLYH¿OWHU z Component protection z No bypass valve

z Does not prevent long term wear z)LOWHUVPRUHFRDUVHO\WKDQZRUNLQJ¿OWHU

z High differential pressure resistant  ¿OWHUHOHPHQWV

 :RUNLQJ¿OWHU

z Cleaning function

z Flow with least possible pulsations  ZKHUH¿OWHULQVWDOOHG

z Optional with bypass valve z Differential pressure indicator is

recommended

z Use of low differential pressure resistant elements is possible

5HVWULFWLQJWKHÀRZ

velocity

Determining the appropriate

¿OWHUHOHPHQW

6LQFHVSHFL¿FÀRZYHORFLWLHVLQWKH connection lines must not be exceeded, GHSHQGLQJRQWKH¿OWHUW\SHZH

UHFRPPHQGRQO\VSHFLDOPD[LPXPÀRZ UDWHV

Here we give guideline values ZKLFKDUHEDVHGRQRXUH[SHULHQFH Exceptions, depending on the

application, are of course possible and UHDVRQDEOH

Depending on the ambient system FRQGLWLRQVWKHVDPH¿OWUDWLRQUDWLQJV will achieve different oil cleanliness OHYHOV

The following oil cleanliness classes are typically achieved with HYDAC elements: 0D[LPXPUHFRPPHQGHGÀRZUDWHLQOPLQ Threaded connection 6XFWLRQ¿OWHU PV Return line ¿OWHU PV 3UHVVXUH¿OWHU XSWREDU PV 3UHVVXUH¿OWHU XSWREDU PV 3UHVVXUH¿OWHU up to bar 12 m/s G ½ 14 42 42   G ¾ 23    111 G 1  112 112   G 1 ¼      G 1 ½     443 Filtrating rating x ( Bx(c) >= 200) 10/7/4 11/8/5  13/10/7 14/11/8  16/13/10 17/14/11 18/15/12  20/17/14 21/18/15 2LOFOHDQOLQHVVWR,62           3 

 E 7.01 1.0/02.08

6HOHFWLRQRIWKHDSSURSULDWH¿OWHUPDWHULDO

7KHYDULHW\RIDSSOLFDWLRQVRI+<'$&¿OWHUVKDVJLYHQULVHWRGLIIHUHQWHOHPHQWPRGHOVHDFKVSHFL¿FDOO\RSWLPL]HGIRUSDUWLFXODU UHTXLUHPHQWV:HDUHWKHUHIRUHLQDSRVLWLRQWRSURYLGH\RXZLWKWKHW\SHRIHOHPHQWPRVWWHFKQLFDOO\DQGHFRQRPLFDOO\ DSSURSULDWHIRU\RXUVSHFLDODSSOLFDWLRQ7KHIROORZLQJWDEOHRXWOLQHVWKHPRVWLPSRUWDQW¿OWUDWLRQPHGLD2XUVDOHVWHDPLV DOZD\VDYDLODEOHWRKHOS\RXVHOHFWWKH¿OWUDWLRQPHGLDZKLFKLVPRVWDSSURSULDWHIRU\RXUDSSOLFDWLRQ

Element designation &RQVWUXFWLRQRI¿OWHUPHVKSDFN Typical features 6\QWKHWLF¿QH¿OWUDWLRQPDWHULDOV Betamicron® %1+&EDU %++&EDU 0XOWLOD\HUVXSSRUWHGSOHDWHG¿OWHU PHVKSDFNZLWKJODVV¿EUH

High contamination retention z

High rate of particle separation over z

a wide differential pressure range High resistance to pressure and z ORZUDWHÀXFWXDWLRQV Mobilemicron MM 0XOWLOD\HUVXSSRUWHGSOHDWHG¿OWHU PHVKSDFNZLWKV\QWKHWLF¿EUH

High rate of particle separation z /RZSUHVVXUHGURS z 6XI¿FLHQWFRQWDPLQDWLRQUHWHQWLRQ z )LUVWFODVV¿OWUDWLRQLQWKHVXFWLRQ z range possible Ecomicron ECON2 0XOWLOD\HUVXSSRUWHGSOHDWHG¿OWHU PHVKSDFNZLWKV\QWKHWLF¿EUH

Support tube and end caps in electrically conductive synthetic material

High rate of particle separation z

/RZSUHVVXUHGURS z

High contamination retention z

8VHRI¿UVWFODVVV\QWKHWLFPDWHULDOV z

which can be easily disposed of /RZZHLJKW

z

Free of steel and iron z /XELPLFURQ G/HC 0XOWLOD\HUVXSSRUWHGSOHDWHG¿OWHU PHVKSDFNZLWKV\QWKHWLF¿EUH 'H¿QLWLRQRIWKH¿OWUDWLRQSHUIRUPDQFH z DFFRUGLQJWR$3,VSHFL¿FDWLRQV Dimicron® DM )LOWHUGLVFVZLWKDWOHDVWWZR¿OWUDWLRQ layers in synthetic material

High contamination retention z

JHOHPHQW

High rate of particle separation z

High cleaning effect in the single pass z

IXHOOLQJVWDWLRQV Paper

Paper P/HC

Simply supported, pleated, organic paper XVXDOO\LPSUHJQDWHGZLWKSKHQROLFUHVLQ Cheap element z /RZOHYHORISDUWLFOHVHSDUDWLRQDQG z FRQWDPLQDWLRQUHWHQWLRQPXOWLSDVV XVXDOO\QRWSRVVLEOH /RZSUHVVXUHGURS z /RZSUHVVXUHVWDELOLW\ z E\SDVVDEVROXWHO\QHFHVVDU\ Stainless steel and wire mesh materials

Wire mesh or dutch weave W/HC

or T/HC

Multi-layer or single-layer, supported, SOHDWHGVTXDUHPHVKLQVWDLQOHVVVWHHO or dutch weave

3URWHFWLYH¿OWHUZLWKORZ¿OWUDWLRQ z

performance and contamination retention

Chemicron and PHWDO¿EUH 9

Multi-layer construction, pleated meshpack with sintered stainless VWHHO¿EUH

All the components in the element z

DUHPDGHRIVWDLQOHVVVWHHO )RUHOHPHQWW\SH0HWDO¿EUH9 z

these components are bonded with 2-component adhesive

PD[WHPSHUDWXUHƒ& )RUHOHPHQWW\SH&KHPLFURQ z

the element components are bonded ZLWKRXWWKHXVHRIRWKHUPDWHULDOV



E 7.01

1.0/02.08

)LOWHUVL]LQJ

Once the element material, the UHTXLUHG¿OWUDWLRQUDWLQJDQGWKH¿OWHU construction have been established, WKHVL]HRIWKH¿OWHUFDQEHGHWHUPLQHG Here we can assume that the initial SUHVVXUHGURSRID¿OWHUGRHVQRW H[FHHGDVSHFL¿FYDOXHRUWKDWLW comes as close as possible to this YDOXHVHHDGMDFHQWWDEOH

$p_total = $p_housing + $p_element

$p_housing = please refer to housing curve (see brochure)

$pelement  4‡ HOHPHQWJUDGLHQWFRHI¿FLHQW ‡operating viscosity 1000 30

Example

6L]LQJDUHWXUQOLQH¿OWHUWDQNPRXQWHG W\SH5)0HOHPHQWPDWHULDO Betamicron®_4, —P¿OWUDWLRQUDWLQJ )ORZUDWHLQWKHUHWXUQOLQHOPLQ 2SHUDWLQJÀXLG,629* 2SHUDWLQJWHPSHUDWXUHƒ& Note: $Wƒ&WKLVRLOKDVDQRSHUDWLQJ YLVFRVLW\RIDSSUR[PPðVDOZD\V WDNHPDQXIDFWXUHUVGDWDLQWRDFFRXQW

0D[LPXPLQLWLDOGLIIHUHQWLDOSUHVVXUHEDU ‡3_indicator ‡EDU EDU

'p_housing: 'p_element: SOHDVHUHIHUWR5)0EURFKXUH IRUJUDGLHQWFRHI¿FLHQWVIRU  HOHPHQW5%1+&SOHDVH  UHIHUWR)LOWHU(OHPHQWVEURFKXUHRU  5)0EURFKXUH 5)0 ' p [bar] Q [l/min]

'ptotal ='phousing +'pelement

     EDU

OPLQ‡‡PPðV 

 



Use as Filter construction Total initial differential pressure ZLWKQHZ¿OWHUHOHPHQW :RUNLQJ¿OWHU 5HWXUQOLQH¿OWHU 3UHVVXUH¿OWHUZLWK bypass valve WR‡3_indicator 2IÀLQH¿OWHU ,QOLQH¿OWHU Separate units WREDU 3URWHFWLYH¿OWHU 3UHVVXUH¿OWHUZLWKRXW bypass valve ‡3_indicator 6XFWLRQ¿OWHU EDU 7KHWRWDOSUHVVXUHGURSRID¿OWHUDW DVSHFL¿FÀRZUDWH4FRQVLVWVRIWKH housing'p and the element 'p and is calculated as follows:

 E 7.01 1.0/02.08

+RZWRSURFHHGLQSUDFWLFH"

6L]H,7HQDEOHVFRPSXWHUDLGHG¿OWHU VL]LQJVSHFL¿FWRWKHSDUWLFXODUV\VWHP DQGDSSOLFDWLRQSUR¿OH 6L]H,7 is a component of our electronic product catalogue on CD-ROM, Filter-IT

We will of course be pleased to send \RXDFRS\$OWHUQDWLYHO\WKHSURJUDP is available on our website

ZZZK\GDFFRP

By using 6L]H,7, all the calculations which in the previous example had to be carried out painstakingly step by VWHSDUHGRQHIXOO\DXWRPDWLFDOO\ Possible errors when reading out graph values are avoided; the time VDYLQJLVFRQVLGHUDEOH

([DPSOHRI¿OWHUFDOFXODWLRQXVLQJVL]LQJVRIWZDUH6L]H,7

6HOHFWLQJD¿OWHUW\SH in the hydraulic circuit diagram

Display of element, housing and total curve for WKHVHOHFWHG¿OWHUW\SH

,I\RXFDOFXODWHRQWKHJHQHURXVVLGH LHFKRRVLQJWKHODUJHU¿OWHUWKLVZLOO provide a longer service life, and will SUREDEO\FRVWPRUH%XWLIWKHVL]LQJ LVRQO\MXVWDGHTXDWHLH\RXVHOHFW WKHVPDOOHVWSRVVLEOH¿OWHU\RXULVN a shorter service life and reduced component protection despite lower SXUFKDVHFRVWV

7KHDLPRIFRXUVHLVWR¿QGWKHPRVW HFRQRPLFDO¿OWHUZKLOVWWDNLQJLQWR consideration the total system life cycle UHGXFWLRQRIWKH/LIH&\FOH&RVW

7KHVL]HRIWKH¿OWHUFDQEHGHWHUPLQHGZLWKWKHKHOSRI z Housing and element pressure drop curves in the brochures   PDQXDO¿OWHUVL]LQJ

z)LOWHUVL]LQJSURJUDP6L]H,7   FRPSXWHUDLGHG¿OWHUVL]LQJ z Concept creation tool 2SWLPL]H,7   FRPSXWHUDLGHGV\VWHPRSWLPLVDWLRQ

&RPSXWHUDLGHG¿OWHUVL]LQJXVLQJ )LOWHU6L]LQJ3URJUDP6L]H,7



E 7.01

1.0/02.08

Graph showing cleaning Filter calculation according to

the expected contamination rate using the concept creation tool 2SWLPL]H,7

([DPSOHRIFRQFHSWRSWLPL]DWLRQXVLQJWKHHOHFWURQLFWRRO2SWLPL]H,7

This electronic tool, called 2SWLPL]H,7, is also a component of our electronic product catalogue, but is only available WRRXU¿OWHUVSHFLDOLVWV

Cleanliness classes and achievable VHUYLFHOLYHVIRUGLIIHUHQW¿OWHUGHVLJQV FDQEHLGHQWL¿HGDQGFRPSDUHGXVLQJ WKLVWRRO

Based on the expected contamination, WKHRSWLPXP¿OWHUFRPELQDWLRQ

DQG¿OWHUVL]HFRPELQDWLRQFDQEH GHWHUPLQHGULJKWGRZQWRDVSHFL¿F calculation of the element costs per \HDU

Determining the expected contamination for a particular system

Calculation of the service lives and element costs/year



E 70.000.0/02.08

DF HFM DFM ILF _MFM

MDF

420 bar 400 bar 400 bar 350 bar 280 bar

RKM 10 bar RFM 10 bar 100 300 400 800 120 151 201 151 201 251 150 5 8 1 5 6 1 5 7 210 270 330 500 661 851 75 95 30 60 110 140 0 0 5 1 0 6 6 0 0 5 0 6 1 240 280 330 G½ 1 G ¼ 1 G 1 G ¾ G ½ G2 35 55 75 95 12 160 240 140 400 250 160 240 280 35 55 60 110 140 M1 8 G ¾ G1 G1 ¼ 60 110 140 G1 ½ 160 240 280 SAE D N 3 8 ILF R 34 350 bar LPF FLN LF LFN LFM 100 bar 63 bar 25 -50 ba r 25 bar 350 600 90 SF 60 SF 11 0 SF 16 0 SF 240 SF 330 SFM 330 SFF 40 0 SFF 50 0 80 251 30 60 110

Standard Models – Mobile Filters

3UHVVXUHOLQH¿OWHUV

Working hydraulics

3UHVVXUHOLQH¿OWHUV Charge pump

Return line & suction boost ¿OWHUV

Return line ¿OWHUV

Combined circuits ,QWDQNRUWDQNWRSPRXQWHG

Standard series

T

ank-top mounted

In-tank mounted

Series with integral thermal cooler bypass valve

6XFWLRQ¿OWHU

Filter with safety valve, to supply the sensitive control unit ZLWK¿QHO\¿OWHUHGRLO

Filter with safety valve, to supply the sensitive control unit ZLWK¿QHO\¿OWHUHGRLO

KIT

DOO5)0

SET

DOO5)0

SET

without housing DOO5)0

SET

 E 70.000.0/02.08

16 bar

10 bar

RFLN RFN 630 40 63 100 160 250 400 DFDKN

315 bar

FMND FLND

25 bar

210 bar

40 63 100 160 250 160 250 400 400 250 160 RFLND

16 bar

RFND

25 bar

100 250 630

400 bar

DFN _LFN/LFNF

100 bar

FLN

25 bar

63 40 100 160 250 400 63 40 100 160 250 400

---ELF 77 2

RENAULT

1500 0 1300 1500 0 1300

Standard Models – Filters to DIN 24550 Standard

,QOLQHSUHVVXUH¿OWHUV –Change-Over– –Single–

5HWXUQOLQH¿OWHUV

31 E 70.000.0/02.08 DF 420 bar RFLD bi s 6 4 b ar 1301 BF 25 bar 111 241 501 661 331 30 60 110 140 500 660 1500 240 280 330 160 851 951 160 330 330 160 5 HPS SF 700 bar ACSSF 1000 bar 25 bar 25 bar RF RFD 30 60 110 160 30 60 110 160

Standard Models – Onshore – Offshore – Marine

6WDLQOHVVVWHHO¿OWHUV 5HWXUQOLQH¿OWHUV

Single/Change-over

%UHDWKHU¿OWHUV 6WDQGDUG¿OWHUVZLWK

special offshore paint

Stainless steel

32

33

E 70.000.0/02.08

33

Good. Better.

Betamicron

®

₄

Already with the previous Betamicron®_{3 technology}

you were always on the safe side: High and in particular long-term-stable ÀXLGFOHDQOLQHVVIRUK\GUDXOLFDQG OXEULFDWLRQV\VWHPV

The new generation Betamicron®₄

goes one better:

Excellent performance data for reduced Life Cycle Cost.

The key

innovations of

generation 4 are:

2SWLPL]HGPDWVWUXFWXUHZLWK QHZO\GHYHORSHG¿OWHUPHGLD and additional drainage layer ,PSURYHGSHUIRUPDQFHGDWD SDUWLFOHVHSDUDWLRQ contamination retention, ¨S4FKDUDFWHULVWLFV Patented process for longitudinal seam bonding Element is fully

discharge-capable Use of spiro lock seam support tubes Outer envelope made of plastic SUHYLRXVO\PHWDO

Technical

data:

Collapse burst pressure: /RZSUHVVXUH differential stability: EDU%1+& High pressure differential stability: EDU%++& Filter ratings: —P E 7.206.0/02.08

Filter Elements

Betamicron

®

_4.

For Reduced

34 E 70.000.0/02.08 34 E 7.206.0/02.08

Attach

„„„Improved

operational reliability

„„„Longer

maintenance intervals

„„„Reduced

energy cost

„„„Longer

 E 70.000.0/02.08  E 7.206.0/02.08

Importance to...

„„„Reduced shipping

and waste disposal cost

„„„Reduced

operating cost

„„„Better

component protection

„„„Reduced

downtime cost

Betamicron

®

_4.

Top- E 7.206.0/02.08

2SWLPL]HG

WKUHHOD\HU¿OWHUPDWVWUXFWXUHZLWK

QHZJODVV¿EHUV

$EVROXWHO\QHZ¿OWHUPHGLDZHUHGHYHORSHGIRU WKHQHZ%HWDPLFURQŠ¿OWHUHOHPHQWV'XHWR the 3-stage structure, highest contamination retention and separation capacity are HQVXUHG$VDUHVXOWRIWKHLQWHJUDWLRQRIDQ DGGLWLRQDOGUDLQDJHOD\HUWKHÀXLGÀRZLV directed in an optimum way, and particularly IDYRUDEOH¨S4FKDUDFWHULVWLFVDUHDFKLHYHG

Longer element service life and energy cost savings due to particularly low pressure losses across the element

Better component protection and longer system service life due to improved separation capacity

ZLWK¿OWHUUDWLQJVDQG—P

Patented

longitudinal seam

bonding method

Due to an innovative bonding process of the longitudinal seam, a completely WLJKWLQWHJUDWLRQRIRSHQ¿OWHUPDWHQGV is ensured, even in the case of varying ORDGV$SDUWLFOHWUDQVLWLRQIURPWKHGLUW WRWKHFOHDQVLGHLVUHOLDEO\SUHYHQWHG

High operational reliability, even under dynamic loads, due to tight longitudinal seam bonding.

Zinc-free structure

7RSUHYHQWWKHIRUPDWLRQRI]LQFVRDS which occurs mainly when water-FRQWDLQLQJÀXLGV+)$+)&DQG ELRRLOVDUHXVHGQR]LQFFRQWDLQLQJ FRPSRQHQWVDUHHPSOR\HG

High operational reliability, because elements cannot be blocked as a result RIWKHIRUPDWLRQRI]LQFVRDS Savings in storage costs, EHFDXVHWKH¿OWHUHOHPHQWV can be used universally

Use of spiro lock

seam support tubes

The metal tube provided inside WKHHOHPHQWIRUVWDELOL]DWLRQ purposes is designed as spiro lock seam tube, which offers

XQFKDQJHGVWDELOLW\ZKLOHVLJQL¿FDQWO\ UHGXFLQJWKHHOHPHQWZHLJKW

Reduced shipping and waste disposal costs due to weight reduction by up to 30 % 10 12 14 16 18 20 22 3 μm5 μm 10 μm 20 μm 1 10 100 1000 10000 0 2 4 6 8 200 Separation capacity ß x(c) ,62 3DUWLFOHVL]H>—P@

Longer element service life and lower operating costs due to increase in the contamination retention capacity by up to 30 % 3 μm 140 120 100 80 60 40 20 0 5 μm 10 μm 20 μm Betamicron® 3 Betamicron® 4

 E 7.206.0/02.08

Protection

RIWKH¿OWHUPDWWKURXJK

outer envelope

7KHVWDUVKDSHGSOHDWHG¿OWHUPDWLV enclosed by a stable envelope made RISODVWLF7KLVHQYHORSHGLVWULEXWHV WKHLQFRPLQJÀXLGHYHQO\RYHUWKHPDW GLIIXVRU0RUHRYHUWKHÀXLGGRHVQRW ÀRZGLUHFWO\WKURXJKWKHPDWZKLFK SURWHFWVLWIURPSXOVDWLQJÀRZV,QWKLV way, the element reaches extremely high ÀRZIDWLJXHVWUHQJWKYDOXHV0RUHRYHU the mat is naturally protected against PHFKDQLFDOGDPDJHHJZKHQHOHPHQWV DUHEHLQJLQVWDOOHG%HFDXVHWKHRXWHU envelope allows customer logos to be imprinted, it can be used as advertising medium for OEMs, thus ensuring spare SDUWVEXVLQHVV$WWKHVDPHWLPHWKH user can rely on the fact that he will DOZD\VJHWDJHQXLQHVSDUHSDUW

High operational reliability, EHFDXVHWKHVHQVLWLYH¿OWHUPDWLV SURWHFWHGDJDLQVWGLUHFWÀXLGÀRZV and pulsation

Low energy consumption,

because due the uniform distribution RIWKHÀXLGGLIIXVRUHIIHFWD

SDUWLFXODUO\ORZ¨SLVDFKLHYHGDFURVV the element

Ease of handling,

because the compact element is protected against damage in transit and during its installation

Protection against product piracy through “brand labeling”

Use of electrically

conductive plastics

DQGLQQRYDWLYH¿OWHUPHGLD

Due to a complete revision of the PDWHULDOVXVHGHJFRQGXFWLYHSODVWLFV IXOOGLVFKDUJHFDSDELOLW\RIWKH¿OWHU HOHPHQWVZDVDFKLHYHG

&KDUJLQJRIWKH¿OWHUHOHPHQWVGXULQJ operation was therefore reduced to an DEVROXWHO\XQFULWLFDOOHYHO7KLVPHDQV that risks such as sudden sparking DQGWKHVXEVHTXHQWIRUPDWLRQRIEODFN carbon or sludging of the oil are reliably HOLPLQDWHG

High operational reliability, EHFDXVHWKH¿OWHUHOHPHQWLVIXOO\ discharge-capable

7KH¿JXUHVKRZVHOHPHQWVZLWKFXVWRPHU logo, which are increasingly used across DOOLQGXVWULDOVHFWRUV

Particularly advantageous: The logo is DOVRSHUIHFWO\OHJLEOHZKHQWKH¿OWHULV dirty, that is, when the element is actually FKDQJHGÄ%UDQGODEHOLQJ³E\+<'$& will result in an enormous increase in your spare parts business and improve WKHSURFHVVTXDOLW\WKURXJKWKHXVHRI JHQXLQHVSDUHSDUWV

Discharge on a discharge-capable element

No discharge on an element, which is not discharge-capable oil oil oil oil oil oil Öl oil oil oil oil oil oil



E 70.000.0/02.08

Better in Quality, Performance and Efficiency.

$S4JUDGLHQWFRHI¿FLHQWVLQPEDUOPLQ

)ORZUDWHHVWDEOLVKHGLQOLQHZLWK,62  E 7.206.0/02.08

Performance data:

5HWXUQÀRZHOHPHQWV5 6L]H Betamicron BN4HC 3 μm 5 μm 10 μm 20 μm 30     60     75          110     150     160     165     185     210     240     270     280     330     480     500     660     750     850          1200     1300     1700     2600     5HWXUQÀRZHOHPHQWV5 6L]H Betamicron BN4HC 3 μm 5 μm 10 μm 20 μm 30     60     75          110     150     160     165     185     210     240     270     280     330     480     500     660     750     850          1200     1300     1700     2600     Pressure elements (D) 6L]H Betamicron BN4HC Betamicron BH4HC 3 μm 5 μm 10 μm 20 μm 3 μm 5 μm 10 μm 20 μm 30         35     – – – – 55     – – – – 60         75     – – – –      – – – – 110         140         160         240         280         330         500         660                  1320         Pressure elements (D) 6L]H Betamicron BN4HC Betamicron BH4HC 3 μm 5 μm 10 μm 20 μm 3 μm 5 μm 10 μm 20 μm 30         35     – – – – 55     – – – – 60         75     – – – –      – – – – 110         140         160         240         280         330         500         660                  1320         1500        

Contamination retention capacity

(VWDEOLVKHGLQOLQHZLWKWKHPXOWLSDVVWHVW,62



E 70.000.0/02.08

Betamicron

®

_{4 Reduces Life Cycle Cost.}



E 7.206.0/02.08

Life Cycle Cost –

ZKDWGRHVWKLVPHDQ"

7KHWHUP/LIH&\FOH&RVWLVWRGD\DGRPLQDWLQJWRSLFDPRQJVXSSOLHUV PDFKLQHEXLOGHUVDQGHQGFXVWRPHUV

We understand by this the total cost of a system, machine or component IURPWKHSURFXUHPHQWWKURXJKWRLWVVFUDSSLQJ

7KHUHGXFWLRQRI/LIH&\FOH&RVWLVRQHRIWKHPHJDWUHQGVLQPHFKDQLFDO HQJLQHHULQJ7KHREMHFWLYHLVWRPDNHSURGXFWFRVWVWUDQVSDUHQWEH\RQG the purchase price over the entire lifecycle, thus creating a better basis for WKHFXVWRPHU¶VEX\LQJGHFLVLRQ %LJHQGFXVWRPHUVVHWWKLVWUHQG /HDGLQJFDUPDNHUVIRUH[DPSOHUHTXLUHELQGLQJLQIRUPDWLRQDERXWWKH /LIH&\FOH&RVWDQGGHULYHGYDULDEOHV±HJIRUPDFKLQHWRROVIRU\HDUV IRUSUHVVHVHYHQIRUXSWR\HDUV'HFLVLRQVRQQHZLQYHVWPHQWVE\ PDFKLQHPDQXIDFWXUHUVDUHEDVHGRQWKHPDFKLQHSULFHDQGWKH/LIH&\FOH &RVWFDOFXODWLRQRIIHUHG

Betamicron

®

_{4 elements}

are the winners

in the “Life Cycle Cost contest”

7KHWDEOHVXPPDUL]HVLW

Betamicron®_{HOHPHQWVUHVXOWLQDPLQLPL]DWLRQ}

of, for example, the following types of cost:

2SWLPL]HGPDWVWUXFWXUH 2SWLPL]HGORQJLWXGLQDOVHDP Zinc-free structure Spiro lock seam support tubes Protective envelope Discharge capability

PLQLPL]HG Energy cost

z

Personnel

_{z z}

_{z z}

/RJLVWLFV

_{z z}

Failure

_{z z z}

_{z z}

Production

_{z z}

_z

Repair

_{z z z}

_{z z}

Maintenance

_{z z z}

_{z z}

Spare parts

_{z z z}

_{z z}

Waste disposal

_z

Cost curve during the total lifecycle of the machine / system

Winner in the system properties

This changed and holistic understanding of cost by end customers naturally results in new challenges that machine manufacturers have to WDNH

For system concepts, subsystems and components used must also stand WKHWHVWZLWKUHJDUGWRWKHLULQÀXHQFHRQWKH/LIH&\FOH&RVW

Cost

Invest per machine tool Total cost

Non-recurring purchase cost

2EMHFWLYH/LIH&\FOH&RVW2SWLPL]DWLRQ

Installation phase 2SHUDWLQJSKDVH Disposal phase Time

Budget-driven Decision

Decision driven by Total Cost

System 1 System 2 System 3

6RXUFH0$1% :'LHVHO$*H[DPSOH'DLPOHU&KU\VOHU



41

E 7.200.10/02.08

Filter Elements

for use in HYDAC filters*

)RU+<'$&¿OWHUHOHPHQWVIRUXVHLQRWKHUPDQXIDFWXUHUV¿OWHUV please see brochure no. 7.205

1. TECHNICAL

63(&,),&$7,216

&216758&7,21

$VWKHFRUHRIWKH¿OWHULWLVWKH¿OWHU element which performs the actual ¿OWUDWLRQDQGRUGHZDWHULQJIXQFWLRQLQ WKHKRXVLQJ

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long seam weld

plastic clip on long seam

mesh pack support tube in

steel / plastic 1.5&203$7,%,/,7<:,7+ +<'5$8/,&)/8,'6,62 +\GUDXOLFRLOV+WR+/3'',1 z /XEULFDWLRQRLOV',1$3, z $&($',1,62 &RPSUHVVRURLOV',1 z %LRGHJUDGDEOHRSHUDWLQJÀXLGV9'0$ z +(7*+((6+(3* 1RQÀDPRSHUDWLQJÀXLGV+)$+)% z HFC and HFD 2SHUDWLQJÀXLGVZLWKKLJKZDWHU z FRQWHQW!ZDWHUFRQWHQWRQ UHTXHVW 1.6 QUALITY ASSURANCE +\GDF¿OWHUHOHPHQWVDUHYDOLGDWHG DQGWKHLUTXDOLW\LVFRQVWDQWO\ monitored according to the following standards: ,62 z ,62 z ,62 z ,62 z ,62 z ,62 z ,62 z 1.763(&,$/02'(/6$1' $&&(6625,(6

Bypass valve models which differ from z

the particular standard

Only wire mesh elements are suitable z IRU¿OWHULQJ+)$DQG+)&HPXOVLRQV Seals in FPM, EPDM z &XVWRPL]HGYHUVLRQV z