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FOOD & BEVERAGE PROCESSING
Bio-Fuels
Corn Wet Millin
Ethanol
Malting
StarchSugar
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JOHNSON SCREENS:
AN OVERVIEW
INNOVATIVE DESIGNSince 1904, Johnson Screens has been
producing industry-leading stainless-
stl ltr lmts for liqid/solid
ad as/solid sparatio. Kow
for rat strth, a lo srvic lif
ad a hih lvl of adaptability, or
Vee-Wirescrs ar idal for th harsh
viromts of food ad bvra
procssi. Ths scrs ar fod i
industries such as:
Bio-fls
Brwi
Cor wt milli
Ethanol
Malting
Starch
Sugar
Wine production
Or stat-of-th-art scrs ar mad
by wldi or pattd v-shapd
Vee-Wirescrs oto varios sizs ad
shaps of spport rods. This procss
crats a slot that lars iwardly,
creating a large open area and clog-
rsistat srfac. Or iq cotios
wldi mthod mts th most
dmadi stadards for rdss,
drability, cosistcy ad slot opis.
In addition to screens, Johnson Screens
also produces industry-leading static
ad rotary qipmt. Th qipmt
ad scrs work tothr, crati th
bst-possibl combiatio availabl to
th food ad bvra idstry.
Each project is designed to ensure
complt satisfactio. W provid
idac ad spport from projct
cocptio to compltio.
QUALITYJohso Scrs has b dlivri
top-qality scrs to varios
idstris for mor tha a ctry; ad
though technology has changed, our
commitmt to qality prodcts ad
srvics has ot.
Johso Scrs is a ISO-crtid
compay; ach prodct is sbjct to a
procdr of slf-ispctio by ach
oprator throhot th mafactri
procss.
A al ispctio arats dlivry
of a prodct that flly mts th srs
tchical spcicatio.
Johso Scrs ca provid th
followi docmts po rqst:
Quality plan
Mafactri pla
Production schedule
Procss qalicatio rcord (PQR)
Welding procedure
spcicatio (WPS)
Wldr prformac
qalicatio (WQR)
In-house inspection reports
Chmical ad/or mchaical
aalysis crticats
Our screens are quality inspected to ensure
100% customer satisfaction.
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FIne WIRe BASKeTS:
STARCH & SUGAR
COnTInuOuS CenTRIFuge BASKeTS -STARCH PROCESSING
COnTInuOuS CenTRIFuge BASKeTS -SUGAR PROCESSING
Johnson Screensw pattd
Vee-Wirecotios ctrif baskt is
aratd to provid a hih-mchaical
strength, a precise slot opening and
a larr prcta of op ara,
icrasi th amot of sar crystal
rcovry.
Th slf-spporti strctr of th
baskt is dsid ad ird towithstad th hih strsss ad load
coditios of th sar idstry.
Fatrs of this baskt icld:
Rplacs lctroformd ad lasr
screens
Variabl slot opis from 20 m
and up
Lo lasti, fwr cha-ots
High resistance to abrasion
Fast and easy installationLow maitac, asy to cla
Johnson Screensstarch baskts ar
cstom mad to t ito ay xisti or
w ctrif applicatio. Thy improvstarch ri by providi accrat ad
cstomizd slot sizs, spcic to yor
ds.
Fatrs of this baskt icld:
Icrasd br dwatricompard to ickl scrs
extdd war lif
Cstom mafactrd to ach
ctrif dsi
Variabl slot opis from 20 m
and up
Fine Vee-Wireconstruction
prvts cloi
Capabl of withstadi hih
backwash prssrs
Icras sar prodctio with
Johso Scrs w pattd
Vee-Wirecotios ctrif baskt!
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TheJohnson Screensspport rid systm is availabl i a
assortmt of frami optios ad dsis, as o-pic
costrctio or i mltipl sctios for o-sit assmbly.
Features include:
Slf-spporti strctr
eird to mt dsi load rqirmts
Larr op ara, compard to wir msh ad
prforatd plat
Smooth srfac, rdci abrasio of mdia
Slot siz variabl dpdi o mdia rttio ds
grids ca b spplid with spport bams, rop
packi, bolti ad all cssary accssoris
Holddow bolts
VESSELS &
VESSEL INTERNALS
STeeP TAnK SCReenSJohnson Screenscylidrical collctor scrs for stp tak
systms ca b cstomizd for mltipl coratios, ad
mt hih ow rat ad havy loadi ds. Th scrs
ar typically coctd to a xtral tak pip maifold.
Features include:
uiform collctio
Strong resistance against abrasion
Mad from varios stailss stls, icldi
304 and 316
Cstomizd slot sizs
SUGAR BEET TOWERSCREENS
NOZZLESJohnson Screensozzls abl a mor ffctiv s of th
tratmt mdia. Fatrs icld:
ecoomical ad o-pli dsi
High open area
Increased strength and corrosion resistance
Availabl i stailss stl, ABS ad Kyar
Stadard diamtr of 1.97 i. (50 mm); stadard slot
opi of 0.007 i. (0.18 mm) for stailss stl
Stadard slot opi of 0.008 i. (0.2 mm) for ABS
and Kynarozzls
Thradd d ttis or holddow bolts
SUPPORT GRIDS
* Kynaris a registered trademark of Atochem.
Idal for s i cosstt mixrs ad xtractio towrs,
ths scrs ar typically costrctd ot of loopd-wir
construction, though Vee-Wirecostrctio is also availabl.
High open area lends resistance to clogging
Strong resistance against abrasion
Cstomizd slot sizs
Fi-wirs availabl for sad rmoval
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SCREEN LATERAL SYSTEMSThs assmblis cosist of a sris
of scr latrals coctd to ithr a
ctral-hadr pip or a hb. Thy ar
dsid for ffctiv mdia rttio i
a wid ra of applicatios.
Header lateral design can be either
side-mounted or have a center outlet.
OuTLeT BASKeTSJohnson Screensotlt baskts ar
cssary to prvt tratmt mdia
from mirati ot of th vssl. Ths
baskts ca b bilt as a sil it or
smtd for istallatio throh a
maway.
Features include:
excptioal rsistac to
collapsing
Typically mad from 300 sris
stainless steel
Slot siz as arrow as 0.01 i.
(0.25 mm)Larr op ara wh compard
to wir msh ad prforat plat
Icrasd procss fcicy
Features include:
uiform collctio or distribtio
ow
Dsid to accommodat ow iany direction
Slot sizs from 0.002 i. (0.05 mm)
and up
Diamtrs from 0.787 i. (20 mm)
and up
Typically mad from 300 sris
stainless steel
Coctios of th latrals ca
b thradd ttis, coplis or
as
COLLECTORS &
DISTRIBUTORS
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PROCESS EQUIPMENT
120 PRESSURE SCREENS
VIBRATORY ASSEMBLY
I this prssr scr box, th vibratios
ar vly distribtd o th scr
srfac byJohnson Screenspatenteddal vibratory motor/shaft combiatio,
ths ffctivly achivi hihr ow
rats ad sizi dow to 200 m.
WIRE-STATIC ASSEMBLY
This prssr scr box fatrs o
movi parts. Th scrs ar slf-
clai with vry low maitac
rqirmts.
Cosidri maal-hadli rstrictios,
Johso Scrs has dvlopd a
iovativ split-siv cocpt. Th
dsi offrs a simpl, coomical
bt by rdci th physical siz ad
also th scr wiht.
Fatrs of th prssr scr icld:
Rdcd qipmt ad
installation costs
Low maitac costs
Bttr ow rat ad r br
rmoval
Wid ra of applicatios
Lor liftim
Slot sizs ra from 25 m to
0.394 i. (10 mm)Typically mad with 300 sris
stainless steel
Johnson Screenspressure screens are
sd i static sivs for ithr dwatri
or classicatio. As th slrry ows ovr
th iclid scr srfac, mad of
wirs which ar prpdiclar to ow, a
layr of slrry is slicd away.
Mad from or pattd V-Wir
screens, the pressure screens can
provid p to 50 prct mor op ara
bcas of or ratr ra of arrowr
wir prols.
GRAVITY SCREENSJohnson Screensravity scrs
ar typically applid to mak coars
sparatios ahad of additioal
procssi systms. Th systm ss
a Vee-Wiredwatri scr to rtai
th solids whil allowi ft to r
throh th systm.
Th slrry is ravity fd to th had box
ad th ows to th scr. Th solids
rtaid from th scr athr for
disposal or rs.
Ths asy-to-istall ravity scrs
fatr low oprati ad maitac
costs. Th Johso Scrs tam of
irs ca cstomiz accordi to
clit spcicatios.
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SCREW PRESSES &SCReW PReSS BASKeTSJohso Scrs iq modlar dsi
drair scrw prss offrs a sil-
driv soltio for covyi, washi,
dwatri ad prssi of solids for th
rmoval of fr watr.
This scrw prss has sparat washi
ad dwatri zos ad rdcs watr
cott of th solids p to for tims.
Johso Scrs also mafactrs
scrw prss baskts that ar cstom
dsid to t ito ay mak ad modl
of scrw prss.
Th varity of baskts iclds hih-
strength, drilled hole and Vee-Wire
slottd dsis, which provid icrasd
op ara, hacd br rttio ad
improvd ft clarity.
PADDLE SCREENSusd maily i th cor wt-milli
idstry for -br rmoval,
Johnson Screenspaddle screens are
cstom dsid to t ay ctrifal
dsi.
Bts icld:
Cstom, cosistt slot siz
Fine particle screening
Long lasting, durable
Typically mad from 304 ad
316 stailss stl; also othr
matrials
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ROTARY EQUIPMENT
ROTARY SIEVES AND SCREENSJohnson Screensrotary sivs allow for lar ows to
b pmpd ovr th V-Wirsiv scr isid, which
sparats th liqids ad solids as th systm rotats.
Th slrry is pmpd ito th rotary siv, ad as th liqidad smallr solids pass throh th slots i th scr, th
larr solids travl dow th lth of th scr to th
dischar d.
Rotary sivs ca b mafactrd i ithr 304 or 316
stailss stl, ad com i ay siz diamtr ad lth.
Th scrs isid th rotary siv ar spcially dsid
to t th spcicatios of ach rotary siv ad ar availabl
sparatly from th rotary siv itslf. Thy ar idal for
rplaci wor-ot scrs i xisti applicatios.
Basd o th scri ds, th slot ad wir sizs ca b
idividalizd to ach procss.
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Johso Scrs offrs a varity of at
scrs for th malti ad brwi
idstris. Ths V-Wirscreens are
idal for:
Lauder tubs
grmiatio
Kili
ultra ltratio
Steeping
Malt xtractio
usd i th kili, rmiatio ad
dryi phass of th malti procss,
Johnson Screensmalti bd scrs
ar th idal choic for malti oors
ad othr scri ds i th malti
procss.
These screen panels can be designed
to miimiz dad spots i th malti
oor, ovr spports or othr strctrs,
to frthr improv th ovrall procss.
I btw malti batchs, th
scrs ar vry asy to cla, rdci
cotamiatio of th procss.
MALTING &
BREWING SCREENS
FLAT SCREENS
CANDLE FILTERSTh ltratio capacity ca b modid
asily by varyi th mbr of cadl
ltrs to obtai th rqird ltr ara.
Vee-Wirecadl ltrs ar sd widly
i th brwi idstry for ltratio.
Hosd isid a cylidrical vssl, th
ltratio capacity ca b modid asily
by varyi th mbr of cadl ltrs toobtai th rqird ltr ara.
Features include:
Small diamtr sally lss tha 1.97
i. (50 mm)
Substantial length usually greater
tha 39.37 i. (1,000 mm)
Vry opis: 25 to 150
micros, accordi to th applicatio
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WATER TREATMENT &
PROCESSING
PASSIVe InTAKe SCReenS
Johnson Screens
passiv itak scrsar carflly dsid to protct th
atral srrodis ad aqatic lif ar
th itak.
eqippd with or primary ltratio
Hydroburstsystm, th passiv itak
screen is designed to reduce slot
trac vlocity to 0.5 ft/s (0.135 m/s).
This lowr vlocity hlps to prvt
dbris cloi.
TheJohnson Screensitak systmoffrs may bts icldi:
Low cost
Limitd maitac
eviromtally fridly
Easy cleaning
no disposal of dbris
Adaptability
CoMagCLARIFICATION SYSTEMThe CoMagsystm is a pattd solids ad prcipitatd-
particlat rmoval procss that ss coalatio to prodc
a sprior qality ft at a fractio of th capital ad
oprati costs of covtioal claricatio ad ltratio
altrativs.
Rliabl, robst, simpl ad compact, CoMagsystms ar
hih-prformac, cost-ffctiv soltios for th tratmt of
watr ows.
Th ky bts ad advatas to th CoMagprocess are:
Low capital ad O&M costs
Compact systm qals smallr footprit
no-abrasiv ballast
High reliability
Hih trdow capability
Issitiv to solids loadi chas
Issitiv to ow chas
Flxibility of coalat typ
uV disifctio abli
no ltr cloi or mdballi
no backwash losss
Adaptabl ito a mobil watr tratmt systm
CoMag Clarier Efuent CoMag Sludge Discharge
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FIELD SERVICEJohso Scrs offrs a complt ld
srvic activity with a tam of spcializd
ad xpricd sprvisors availabl for
varios itrvtios lik:
Full installation
On-site repairs
Tchical assistac or xprtis
Work sprvisio
Inspection
Flxibility ad xprtis allow s to
propos this xtdd scop of srvics
dr tailor-mad cotract coditios
i ordr to bttr srv or clits
rqirmts.
Or xpricd wldr/fabricators tam
is availabl for o-sit istallatio, rpairs
ad scr rplacmt, ad ca b
availabl withi 24 hors for mrcy
sitatios or schdld as dd.
Abl to valat th coditio of scrs
ad mak rcommdatios as to th
bst cors of actio, or ld srvic
tam will b thr to allow th scrs to
oprat at maximm capacity.
Whthr clai, maki mior or major
rpairs, or doi a complt rplacmt
of scrs, or tchicias ar qippd
with all th tools, qipmt ad
xpric dd to provid th bst
ld srvic availabl.
Or xpricd tchicias ar also
availabl for sprvisio of istallatios
ad o-sit rpairs.
EXCEPTIONAL PRODUCTS,
EXCEPTIONAL SERVICE
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Providi ovr 100 yars of xpric,iovatio ad cstomr satisfactio.
Cotact s today.
OUR WIDE RANGE OF PRECISIONENGINEERED EQUIPMENT ISSUITABLE FOR MORE APPLICATIONSTHAn eVeR.
AUSTRALIA - ASIA PACIFIC
Johnson Screens Australia
TeL.: +61 7 3867 5555
FAX: +61 7 3265 2768
eMAIL: [email protected]
NORTH, SOUTH & CENTRAL AMERICA
Johnson Screens USA
TeL.: +1 651 636 3900
FAX: +1 651 638 3177
eMAIL: [email protected]
A Wathrford Compay
EUROPE - MIDDLE EAST - AFRICA
Johnson Screens France
TeL.: +33 (0)5 4902 1600
FAX : +33 (0)5 4902 1616
EMAIL: [email protected]
ARCHITECTURE ANDCONSTRUCTIONColm covrs
urba fritr
Frontages
Floor grating
Furniture
Ventilation grids
Sun-control screens
Cstom lihti
Wall partitions
GENERAL INDUSTRIALFlat panels
Siv bds
Cylindrical screens
Ctrifal baskts
120 prssr fd scrs
TrommlsVibrator screens
Diffsr scrs
Pressure screens
MINERAL AND AGGREGATEPROCESSINGCtrif baskts
Pipomodlar scri systms
Koko scri systms
Spcialty wir & polyrtha combiatio scrs
Wov wir
Siv bds
Tromml mats
Frams
Spray nozzls
HDPE Pipes
Cramics
Rbbr scri systms
Mill lirs & Rbbr cramic war lirs
Urethane lined pipe
FIELD SERVICES
InstallationInspection
Repair
Assistance
Sprvisor
PETROCHEMICAL AND REFININGCenterpipes
Otr baskts
Scallops
Spport rids ad bams
Outlet collectors
Laterals
Distributor trays
nozzl systms
Scale traps
WATER PROCESSCoMag& BioMag
Passiv Itak scrs
I-li slf-clai filtrs
nozzls
Tritondrdrai systmsFish divrsio scrs
Collctors/distribtors
Resin traps
Prcoat filtrs
Milliscreen
Suboscreen
Stepscreen
Centre-Flo Screen
WATER WELLWll scrs (stailss stl ad PVC)
Riser pipes
Sand spears
eviromtal moitori scrsDrilli flid
Nu-Wellrhabilitatio chmicals
Turn to Johnson Screensto hlp maximiz yor opratioal fcicy ad d lo-trm, trobl-fr
soltios. Discovr or vr-xpadi ra of prodcts, dsid with yor ds i mid: