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7/25/2019 Pressure Switches GB
1/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
&eneral points
'Their (unctions are)
To re*ulate apressure or atemperature arounda set point
To close or open anelectrical circuit on a
set point in order tos+itch on an alarms,stem ) Sa(et,(uction
positio
n
' Pressure s+itches .and temperatures+itches/ are control instrumentsand not measurin* instruments
position 0
7/25/2019 Pressure Switches GB
2/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
101 Dead 2and
Re*ulation actionDead 2and
10
1
Dead 2and
3o+thresho
ld
3o+
threshold
4i*hthresh
old
4i*hthresh
old
7/25/2019 Pressure Switches GB
3/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Re*ulation actionsControl o( a pumpControl o( a
compressorPressurisationBoiler re*ulation
.+ater tan56 2urner/3i#uid le7el4eatin*
etc
7/25/2019 Pressure Switches GB
4/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
101
Sa(et, action
8larm set (oro7erpass the hi*hthreshold
4i*hthreshol
d
lo+threshold
7/25/2019 Pressure Switches GB
5/5004/0 5Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Sa(et, actionsSound alarm
3i*ht, alarmStop a machineSa7in* action
loc5in* actionetc
7/25/2019 Pressure Switches GB
6/5004/0 6Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
T,pes o( apparatus
'Pressure switches&au*e pressure thresholdDi9rential pressure
threshold.No a2solute pressure
threshold (or the time2eein*/
'Temperature switchestemperature threshold .nodi9erential temperature/
7/25/2019 Pressure Switches GB
7/5004/0 7Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
:or5in* principles
' Pressure s+itchesMechanical de7ices +ith
electrical contacts .ormicros+itches/ ) The positiono( the s+itch .Open or Close/depend on the 7alue o( the
controlled pressure
'Temperature s+itches!ndentical principle as the
pressure s+itche 2ut thisde7ice include a *a< e%pansiontemperature sensin* element
7/25/2019 Pressure Switches GB
8/5004/0 8Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
&ENER83 PR!NC!P3ES
!ncreasin* pressure
detection
:hen pressure P - 8pplied in 2ello+ S -reach the setted threshold ad=usted 2,the user +ith the t+o sprin*s R and R>6 le
micros+ith M *oes (rom position toposition ?
pressure > applied streinght by R +R
?
Micros+itch
M
P
RR>
s
0
F
7/25/2019 Pressure Switches GB
9/5004/0 9Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Decreasin* pressure
detection
:hen pressure P - 8pplied in 2ello+ S- reach the setted threshold ad=usted 2,the user +ith the t+o sprin*s R and R>6 le
micros+ith M *oes (rom position ? toposition
pressure applied streinght by R +R
?
Micros+itch
M
P
RR>
s
0
&ENER83 PR!NC!P3ES
7/25/2019 Pressure Switches GB
10/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
M!CROS:!TC4
!t is the mecanical inter (ace +hich
allo+s to control an electrical circuit ont+o positions ) ON or OFF
Se7eral models o( micros+itchesare a7aila2le accordin* the
automatism or the (uction to 2edone
1 2 3
State @ set point )close 0-State @ set point )open 0-?
State A set point )open 0-State A setpoint )close 0-?
P or T
increase
7/25/2019 Pressure Switches GB
11/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
M!CROS:!TC4ES:irin* dia*ram
1 2 3
P or Tincrease
Toapplicaton
!nternal +irin*done 2,BourdonSedeme
:irin* done onsite 2,customer
NC
NO
7/25/2019 Pressure Switches GB
12/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
DE8D B8ND
FOR 8 PRESSURE S:!TC4 ORTEMPS:!TC46 !T is thedi9erence 2et+een the
s+itchin*-on o( themicros+itch durin* increasean the s+itchin*-o9 durin*decrease o( the 7aria2le
unit.P or T/
7/25/2019 Pressure Switches GB
13/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
DE8DB8ND TPES
The, are t+o dead2and t,pes )
% dead2and ) !t is an intrinsiccharacteristic o( the micros+itchWarning! Some models of
microswitches are only availablewith xed deadband
Utili/Warning! Some models ofmicroswitches are only available
with adjustable deadband
Utili
7/25/2019 Pressure Switches GB
14/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
SET PO!NT
The set point is represented 2,
the scale *raduation o( pressures+itch or Temps+itch
The dead2and is ne7er *ured+ith the unit on the scale
Set pointinde% e.scale+ith unit)C
et F/
Dead2and
inde%) nounit*ured
7/25/2019 Pressure Switches GB
15/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
The set point limits are %ed 2et+een and G deFull scale o( the apparatus
The lo+ 7alue is dened 2ecause)' the minimum sensiti7it, ) :e must +arrant, the reset+hen the 7alue .P or T/ decrease' 8ccurac, and repeta2ilit, under this 7alue
The hi*h 7alue G is dened 2ecause)' The li(e time o( the apparatus' To appl, a certain sa(et, coeHcient
Not allo+edIONE
NOT allo+edIONE
JKL
?0
G
!DE83:OR!N& IONE
3
!
M
!
T
E
S
4!&4 3!M!T
3O:3!M!T
Optimum usin*limits6
3o+ 7alue ) o( (ull scale4i*h 7alue ) G o( (ull scale
7/25/2019 Pressure Switches GB
16/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
RE&U38T!ON !NTER183Some rules to memori
7/25/2019 Pressure Switches GB
17/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
J
K
L
?
0
G
:or5in* EM6 so) m2arma%imum
OPT!M83 US!N&
7/25/2019 Pressure Switches GB
18/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
F!ED DE8DB8ND8PP8R8TUS
The %ed dead2and apparatus can2e6 on re#uest6
:ith set point ad=usted +ith 7aria2leDECRE8S!N&
OR
:ith set point ad=usted +ith 7aria2le!NCRE8S!N&
:ithout customer re#uest BOURDONSEDEME apparatus are al+a,s deli7er+ith set point ad=usted +ith 7aria2ledecreasin*
7/25/2019 Pressure Switches GB
19/5004/0 1Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Decreasin* pressure ad=ustment . standard/
Temps
pressure
P
0 8larmthreshold
0
?
0
?
0
?
8larm reset
E Dead2an
:ith % dead2and6 ad=usted (or pressure *oin*do+n6 The reset is al+a,s happenin* (or apressure upper than set point pressure )
Set point P
P0.reset pressure/ P.set point/ E .dead 2and/
Fi% dead2andthreshold sur7e,
7/25/2019 Pressure Switches GB
20/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Onl, on re#uest ) !ncreasin* pressuread=ustment
Time
Pressure
Set pointP
Seuil d>alarme
0
?
0
?
0
?
8larm reset
E dead2and
Fi% dead 2and6 Pressure s+itches ad=usted +ithpressure increasin*6 the reset al+a,s happend at apressure lo+er than the set point )
P0
P0.reset/ P.set point/ - E .dead2and/
Fi% dead2andthreshold sur7e,
7/25/2019 Pressure Switches GB
21/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
E%emple ) RPP8 L0FS $ 0 m2ar
Set point m2ardead2and ? m2ar.micros+ith caracteristic/
S+itchin* on and s+itchin* o9 +ith apparatus o(+hich the set point is ad=usted +ith pressure
decreasin*
0
m2ar
Pressureincreasin*
Pressuredecreasin*
?
Dead2and ? m2ar82o7e set point
0
?00
??
0
?
00
??
0
?
0
?
Fi% dead2andthreshold sur7e,
7/25/2019 Pressure Switches GB
22/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
E%emple d >un RPP8 L0EM $ 0
m2ar Consi*ne $ m2arVcart ? m2a.dpend du microrupteur/
0
GJm2ar
Pressure
decreasin*
Pressureincreasin*
Dead2and ?
m2arBelo+ the set point
0
?
00
??0
?
00
??
0
?
0
?
Fi% dead2andthreshold sur7e,
S+itchin* on and s+itchin* o9 +ith apparatus o(+hich the set point is ad=usted +ith pressure
increasin*
7/25/2019 Pressure Switches GB
23/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
ressure s+ tc es+ith ad=usta2le dead
2and
Because o( theirmechanical desi*n
the ad=usta2le dead2and Q apparatus6
al+a,s ha7e the set
point ad=usted +ithdecreasin* pressure6the dead 2and is
conse#uentl, upper
than this set point
7/25/2019 Pressure Switches GB
24/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Tem
ps
Press
ure Re*ulationthreshold
8larmreset
E dead2and
etoint C
!n accordance +ith the principle o+ei*htin* machine6 The set point iad=usted at the lo+ threshold.lo+pressure/ .Sprin* R strein*ht onl,/ andthe hi*h threshold at the hi*h pressur+hich is the ad=usta2le dead 2and.Sprin* RR> strein*ht/The dead 2and is al+a,s a2o7e theset point
The set point C is not modied 2,the dead2and ad=ustment
Re*ulationthreshold
0
?0
?0
?0
?
Pressure s+itches +ithad=usta2le dead 2and
7/25/2019 Pressure Switches GB
25/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Dead2and al+a,s a2o7e the
set pointE%emple ) RPP8 L0EM $ 0 m2arThreshold) L m2ar6 ad=usted +ith pressurdecreasin* - ad=usta2le dead2and 2et+een and m2ar
E%emple) one threshold+ith ad=usta2le dead2and
'Set point compulsoril, ad=usted at) L m2ar'Dead2and accordin* re*ulation needed'E%emple +ith dead2and ad=usted at 0 m2ar
0
L
m2ar
increase
decrease
J
dead2and0 m2ar
0
?0
?
00 ??
0
?
0
?
00
??
7/25/2019 Pressure Switches GB
26/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Dr, contacts andMicroswitchs
(rence 8mps1ac Dnition Dia*ram
8 .S!/ L00 chan*e-o7erWnormal useW 4i*h po+er cuttin*
E .&S/ 000chan*e-o7erhi*h sensiti7it,
Used +hen chan*e-o7er is 7er, close o( the set
oint.thin dead2and/W Used in normal athmosphereW Not recommande in re*ulation
Red +hite
Blue
Red +hite
Blue
7/25/2019 Pressure Switches GB
27/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
(rence 8mps1ac Dnition dia*ramC .S4/ 06L00 sealed
chan*e-o7er
W(or humid and corrosi7e athmosphereW Nuclear sa(et, s,stems
B .S!!/ 0% L000 simultaneous chan*e-o7er
W 0 !S micros+itchesW Control o(d t+o separate circuits
Red :hite
Blue
Red :hite
Blue
Red :hite
Blue
Dr, contacts andMicroswitchs
7/25/2019 Pressure Switches GB
28/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
(rence 8mps1ac Dnition Dia*ram& .S8M/ 0% 000 0 chan*e-o7er
s+itches +ith shi(tandhi*h sensiti7it,
0 micros+itches &S +ith shi(ted chan*e-o7erW Sa(et, (onction +ith prior alarm and alarm
.&SS/ 0% 000 0 t+o simultaneouschan*e-o7erhi*h sensiti7it,
W 0 micros+itches &SW Cotrol t+o separate circuits
Red :hite
Blue
Red :hite
Blue
Red :hite
Blue
Red :hite
Blue
Dr, contacts andMicroswitchs
7/25/2019 Pressure Switches GB
29/5004/0 2Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
(rence 81ac Dnition Schma: .S44/ 0% 06L00 t+omultaneous
sealedchan*e-o7er
W0 micros+itches S4+ith simultaneous chan*e-o7er
W control t+o di9erentselectrical circuits
.SRC/ L00
chan*e-o7er s+itchmanual reset a(tercommutation +ithpressure decreasin*
W Sa(et, (onction to o2li*e the
operator to *o on site to reset the s,stem
Red :hite
Blue
Red :hite
Blue
Red:hite
Blue
R
Dr, contacts andMicroswitchs
7/25/2019 Pressure Switches GB
30/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
(rence 81ac Dnition Schma
X .SRF/ L00 chan*e-o7er s+itchmanual reset a(tercommutation +ithpressure decreasin*
W Sa(et, (onction to o2li*e theoperator to *o on site to reset the s,stem
D .&S4 W/4i*h sensiti7it, and sealed micros+itch W Thin dead2and corrosi7e athmosphere
&S44 W same use as &S4 +ith t+o simultaneoushan*e-o7er s+itchesor t+o di9erent electrical circuits
Red:hite
BlueR
Dr, contacts andMicroswitchs
7/25/2019 Pressure Switches GB
31/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Micros+itches +ith simultaneouschan*e-o7er and e%plosion proo(
7ersion
Micros+itches can 2e supplied +itht+o simultaneous chan*e-o7er
!n (ollo+in* cases) S!! .0%S!/6 &SS.0%&S/6 S44 .0%S4/6 &S44 .0%&S4/
!n this case the dead2and are multplied2, L
!t is the same (or the use +ith e%plosionproo( 2o%
7/25/2019 Pressure Switches GB
32/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
S8M Micros+itch
Fonction )Pressure s+itch or temps+ich
e#uiped +ith a .S8M/micros+ith is a2le toauthauri
7/25/2019 Pressure Switches GB
33/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
RP2 Mechanicalprinciple
Pressure
Sprin*
8d=ustment scre+.1R/
Scale
Micros+itch
M
Thrust
scre+.1B/
Deadband adjustmentinside swich(if any)
7/25/2019 Pressure Switches GB
34/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
T,pe o( control *au*e pressure compound pressure di9erential pressure
T,pe o( dead2and %
ad=usta2le
T,pe o( contact 4i*h sensiti7it, sealed Simultaneous or shi(ted Manual reset
pneumatic
Num2er o( contact.s/
Po+er cut
Main Characteristics
7/25/2019 Pressure Switches GB
35/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Ro2ust and +aterproo( .!PKL/ ) Firstcharacteristic as5ed to a pressures+itch
or thermos+itchChoice o( +et material ) accordin*application.normal or corrosi7e process/
1arious t,pe o( micros+itches)corrosi7e atmosphYree%plosi7e atmosphYreDust, atmosphYre:et atmosphYre
O7erpressure
Rptiti7it, ) Z o( (ull scale .&S/ etZ 0 .other models/
1arious options ) 4,draulic ttin*s6
chemical seals mountin*6 tropicalisatione%plosion-proo(6 !S6 pour des Specicapplications .Nuclear6 marine6 [/
Strein*ht points RPP - RTT
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36/5004/0 3Manuel de Formation - Pressostat-Thermostat
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Strein*th points RP0
!ntrinsic sa(et, 7ersion
E%plosion proo( 7ersionSa(et, applicationsCompact desi*nSensin* element ino% ?K3
micros+iches:heel to ad=ust set point:heel on micros+itch to ad=ustdead2andO7erpressure .(rom 0 to L
time the (ull scale/&ood resistance a*ainst7i2rations
7/25/2019 Pressure Switches GB
37/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
4O: TO DEF!NE 8PRESSURE S:!TC4
Use the *uide to nd the (amil,
Dene the micros+itch accordin* sertpoints and deaed2and needed
Then chec5)
Po+etr cut o( micros+itch4,draulic ttin*
>en7ironnement compati2ilit,
accessoiries .siphon6 7al7e6 seal6pressure limitor6 etc[/
options .7oir data sheet/
CaseStandard
E%plosion proo(
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38/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
4,draulic ttin*
En7ironnement8m2iant temperatureminimum and ma%imumtemprature o( \uid
Full scale*au*e .P/ or Di9erential pressure
.P/P ma%imum or Pma%imum and minimum s#taticpressureStatic pressure 7ariation ) yes orno
!( ,es ) maximum - minimum
values1ariation (re uencies
4O: TO DEF!NE 8PRESSURE S:!TC4
7/25/2019 Pressure Switches GB
39/5004/0 3Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
Electrical contacts .Dead2and % 6L pour 8DF/
chan*e-o7er s+itch
0 Simultaneous chan*e-o7er s+itches0 Shi(ted chan*e-o7er s+itches
Note : lease see data sheet for comatibilitybetwwen and ower cut
Versions Thresholdadjustment
standard .i( as5ed 2, customer
hi*h sensiti7it,
sealed Fi deadbandhi*h sensiti7it, and sealed Set pointpressure decreasin*
manual reset minimum Set point pressureincreasin*
manual reset ma%imum
*olden contacts !djustabledeadband
ma%imum pressureincreasin*
To dene a pressures+itch
7/25/2019 Pressure Switches GB
40/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
To dene a pressures+itch
8ccessoriessiphon
Chemical seal
1al7e
Pressure limitor
others
OptionsSee technical sheet
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41/5004/0 4Manuel de Formation - Pressostat-Thermostat
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EEMP3E OF 8PP3!C8T!ON
First applicatio
Fillin* up a tan5 +ith a pump Run this pump
2et+een pressure o( 60 and 6L 2ar +hichrepresent a hei*ht o( +ater in an open tan5
60 2ar minimum le7el 0 mYters6L 2ar ma%imum le7el L mYtres
8ction
Start the pump +hen pressure is lo+er than02ar Stop the pump +hen pressure is hi*her thanL2ar
:hich product should +e propose 5no+in* thatMa%imum pressur to control 6L 2ar .Lm2ar/
No other pressure in the tan5no corrosion:ater temprature 0CNo other re#uest (rom customer 6 e%ept)ttin*& 0] m^le
7/25/2019 Pressure Switches GB
42/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
EEMP3E OF 8PP3!C8T!ON
Choice o( product application n
RPPN Code 0? - FU33 SC83E ) 6L $ 2ar
Set point +ith pressure decreasin*
Set point 60 2ar6 .lo+er than Lo( FS/
Set point A FS -accordin*manu(acturer recommandation
Standard micros+itch 8 .S!/ )ad=usta2le dead2and possi2le 2et+een0 to m2ar
:e can o9er
RPPN 8 8 ? 0?+ith set point 0 m2ar and dead2and)? m2ar .threshold hi*h 606?6L/
7/25/2019 Pressure Switches GB
43/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
EEMP3E OF 8PP3!C8T!ON
8pplication n0
To control the drop in pressure on anair lter +ith a line pressure 6 2ar
The lter must 2e cleaned +hen thedi9ereno( pressure 2et+een upstreamand do+nstream is ? m2ar
The customer +ants an alarm +henthis 7alue is reachedto c5no+ +hen toclean the lter
:hich product should +e propose5no+in* that)
:e must control the di9erantial
pressure 2et+een upstream anddo+nstream to detect +han the lterhas to 2e cleaned
Upstream and do+nstream ttin*s 0NPT m^le
7/25/2019 Pressure Switches GB
44/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
EEMP3E DE DEF!N!T!ON
Choice o( product n0
Di9erential pressure s+itch connectedupstream and do+nstream o( the lter
The RDDP Code LJ is accepta2le
2ecause it t +ith ser7ice conditions to m2ar P +ith a static pressure o( 2ar ma%imum
it is a sur7e, action 6 +e don >t need
ad=usta2le dead2and :e choose a %dead2and micros+itch E .&S/ +ithchan*e-o7er and hi*h sensiti7it,
:e can o9er
RDDP E 8 K LJ
7/25/2019 Pressure Switches GB
45/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
XO4NSON CONTRO3S - PENN - US8'TE3EMEC8N!_UE - France
UN!TED E3ECTR!CS .UE/ - US8'
BURERT - &erman,
D8NFOSS - 8llema*ne
&EOR&!N - France
Competition
7/25/2019 Pressure Switches GB
46/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
8pplication areas
83ST4OM
CE&E3EC8TOC4EMSt &OB8!NS8C!3ORR4`NEPOU3ENC8SERSBER&DE D!ETR!C4SO318
M!C4E3!NDE&REMONTTNNESOFRE&8I8RXO :!&&!NS
EDF-&DFC3EMESSC!B8 &E!&S8CMetc6 etc[
Facilities constructors
4ea7, industr, and lar*eassem2lies
Production unitsChemicals6Su*ar6(ertili
7/25/2019 Pressure Switches GB
47/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
8PP3!C8T!ONS RPP-RTT
'&a< e%pansion circuits Upstream pressure
Di9rential pressureupstreamdo+nstream
'ProductionDistri2ution o( *a< Net+or5 sur7e,Mi% air*a< sur7e,
'Po+er plants Electronuclear po+erplants
4,draulic po+er plantsThermal po+er stations
'Mtallur*, no
7/25/2019 Pressure Switches GB
48/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
8PP3!C8T!ONS RPP-RTT
':ater treatment deminerali
7/25/2019 Pressure Switches GB
49/5004/0 4Manuel de Formation - Pressostat-Thermostat
Ce document est la proprit de BOURDON SEDEME !l ne peut "tre reproduit ni communi#u $des tiers sans son autorisation e%presse et crite
8PP3!C8T!ONS RPP-RTT
'Oil industr, 2oilersd*aserdistillation
crac5in*pompin*stora*eDrillin* mud4,draulic
automatisms
7/25/2019 Pressure Switches GB
50/50
8PP3!C8T!ONS RP0
'3u2ricatin* circuits lu2ricatin* circuito( rotatin* machines
'4,draulic automatism h,draulic =ac5 controlpump control and sur7e,
'4eat e%chan*er upstream and do+nstreamcontrol
primar, and secondar,circuit cotrol
'Test 2enches h,draulic circuitspneumatic circuitspumps and =ac5
'4eat e%chan*er +ater le7el
+ater tur2ine control
'Fire e%tin*uisher circuit (eedin* net+or5 )