YOKOGAWA EJX Series - Installation; 3.1 Mounting

  <2.HandlingCautions>
16
IM01C25A01-01E
2.6 PressureEquipment
Directive(PED)
(1) General
• EJX/EJA-ESeriespressuretransmittersare
categorizedaspipingunderthepressureaccessories
sectionofdirective97/23/EC,whichcorrespondsto
Article3,Paragraph3ofPED,denotedasSound
EngineeringPractice(SEP).
• EJX110A-MS,EJX110A-HS,
EJX110A-VS,EJA110Ewith/HG,EJ130,
EJ440,EJ510-D,EJ530-D,
EJX610A-D,andEJX630A-Dcanbeusedabove
200barandthereforeconsideredasapartofa
pressureretainingvesselwherecategoryIII,Module
Happlies.Thesemodelswithoptioncode/PE3
conformtothatcategory.
(2) TechnicalData
• Modelswithout/PE3
Article3,Paragraph3ofPED,denotedasSound
EngineeringPractice(SEP).
• Modelswith/PE3
 Module:H
 TypeofEquipment:PressureAccessory-Vessel
 Typeofuid:LiquidandGas
 Groupofuid:1and2
Model
Capsule
code
PS*
1
(bar)
V(L)
PS.V
(bar.L)
Category*
2
EJA110E M,H,V
160 0.01 1.6
Article3,
Paragraph3
(SEP)
EJ110
F,L
EJX110A
M,H,V 250 0.01 2.5
EJA110E
withcode
/HG
EJ110
withcode/
PE3
M,H,V 250 0.01 2.5 III
EJ130
M,H 500 0.01 5.0
Article3,
Paragraph3
(SEP)
EJ130
withcode/
PE3
M,H 500 0.01 5.0 III
EJ310
L,M,A,B 160 0.01 1.6
Article3,
Paragraph3
(SEP)
EJ430
H,A,B 160 0.01 1.6
Article3,
Paragraph3
(SEP)
EJ440
C,D 500 0.1 5.0
Article3,
Paragraph3
(SEP)
Model
Capsule
code
PS*
1
(bar)
V(L)
PS.V
(bar.L)
Category*
2
EJ440
withcode/
PE3
C,D 500 0.1 5.0 III
EJ510
EJX610A
A,B,C 100 0.1 10
Article3,
Paragraph3
(SEP)
D 700 0.1 70
EJ510,
EJX610A
withcode/
PE3
D 700 0.1 70 III
EJ530,
EJX630A
A,B,C 100 0.1 10
Article3,
Paragraph3
(SEP)
D 700 0.1 70
EJ530,
EJX630A
withcode/
PE3
D 700 0.1 70 III
EJX910A
L 160 0.01 1.6
Article3,
Paragraph3
(SEP)
M,H 250 0.01 2.5
EJX910A
withcode/
PE3
M,H 250 0.01 2.5 III
EJX930A M,H 500 0.01 5.0
Article3,
Paragraph3
(SEP)
EJX930A
withcode/
PE3
M,H 500 0.01 5.0 III
*1: PSismaximumpressureforvesselitselfbasedon
PressureEquipmentDirective97/23/EC.Referto
GeneralSpecicationformaximumworkingpressureofa
transmitter.
*2: ReferredtoTable1coveredbyANNEXIIofECDirective
onPressureEquipmentDirective97/23/EC
(3) Operation
CAUTION
• Thetemperatureandpressureofuidshould
bemaintainedatlevelsthatareconsistentwith
normaloperatingconditions.
• Theambienttemperatureshouldbemaintained
atalevelthatisconsistentwithnormaloperating
conditions.
• Pleasetakecaretopreventwaterhammerandthe
likefrominducingexcessivepressuresinpipes
andvalves.Ifphenomenaarelikely,installasafety
valveortakesomeotherappropriatemeasureto
preventpressurefromexceedingPS.
• Takeappropriatemeasuresatthedeviceor
systemleveltoprotecttransmittersiftheyaretobe
operatednearanexternalheatsource.