26
cannotpreventthatliquidcanleavethepumpviathemuffler.ForhighersafetyrequirementstheALMATEC
barrierchambersystem(optionalequipmentcodeBS) isrecommended.Incaseofhumid surroundingaira
falsealertmayoccurdespiteoperatingthepumpwithdriedcompressedair.
Thediaphragmmonitoringsystemis
availableintwovariations:
D1 Diaphragmsensor(Namur),alsoforexplosionproofarea
D3 Diaphragmmonitoringsystemcompletewithsensorandcontroller
Thediap hragmsensorcaneitherbeconnectedtoanexistingco ntrollerwithNamurinlet(codeD1)ortothe
controller included(codeD3).
Thewiring diagram andtechnical datacan be foundonthe controller itself.
For further details, please refer to the data delivered by the manufacturers of the components. The
controllershavetobeinstalledinasuitablecabinet.
Spare part list Diaphragm Monitoring
E08 E10 E15 E25 E40 E50
Code Item Pc. Description Material Part‐No. Part‐No. Part‐No. Part‐No. Part‐No. Part‐No.
D1
51 1
Diaphragmsensor,
Namur
diverse 10077399 10077399 10077399 10077399 10077399 10077399
‐ 1 Adapter,muffler PE 61003352‐‐‐‐ ‐
D3
51 1
Diaphragmsensor,
Namur
diverse 10077399 10077399 10077399 10077399 10077399 10077399
‐ 1 Adapter,muffler PE 61003352‐‐‐‐ ‐
‐ 1 Trennschaltgerät diverse 10037099 10037099 10037099 10037099 10037099 10037099
Specialdiaphragms(optioncodeL+P)
CodeL:DiaphragmmadeofconductivePTFE/EPDM‐compound
FortheuseofthepumpsinthedevicegroupIICwithoutflankingmeasuresdiaphragmsmadeofconductive
PTFE/EPDMcompoundareavailable.
CodeP:DiaphragmmadeofmodifiedPTFE
Formedia withincreased diffusiontendency
(e.g.benzene,solvents)aswell asforapplicationwith priming
outofavacuumPTFE/EPDMcompounddiaphragmsmadeofmodifiedPTFEareavailable.
SparepartlistSpecialDiaphragms E15 E25 E40 E50
Code
Item Pc. Description Material Part‐No. Part‐No. Part‐No. Part‐No.
L 18 2 DiaphragmmadeofconductivePTFE
PTFEcond.
/EPDM
11503168 12503168 14003168 15003168
P 18 2 DiaphragmmadeofmodifiedPTFE
PTFEmodif.
/EPDM
11503198 12503198 14003198 15003198
CenterhousingwithANSIconnections(optioncodeW)
As standard the connections in the center housing [4] are prepared for a DIN flange connection, but it is
possibletoorderapreparationforANSIflangeconnectionalso.SotogetherwiththeappropiatecodeFANSI
flangeconnectionwiththreadbushingsand
flange‐O‐ringsisavailable.
SparepartlistANSICenterHousing E15 E25 E40 E50
Code Item Pc. Description Material Part‐No. Part‐No. Part‐No. Part‐No.
W 4 1 CenterhousingANSI,codeE.. PE 71541151 72541151 74041151 75041151
CenterhousingANSI,codeF.. PEconductive 71541155 72541155 74041155 75041155
CenterhousingANSI,codeT.. PTFE 71541160 72541160 74041160 75041160
CenterhousingANSI,codeU.. PTFEconductive 71541165 72541165 74041165 75041165