ISI Europa - RB Instrument

TechnicalInformationTI 166e00No. 51503231PVC Immersion AssemblyOYA 611Immersion assembly for oxygen sensors andcompact pH/redox electrodes OPF 81/82Areas of applicationThe immersion assembly OYA 611 isused for simple installation of sensorsequipped with G 1, G ¾ and NPT ¾"threads. It is designed for use in openchannels, basins and tanks.Typical applications are:• Sewage treatment plant inflow anddischarge monitoring• Sewer monitoring• Oxygen measurement in activatedsludge basins• Redox measurement in denitrificationsystems• pH measurement for precipitant dosing• pH measurement for waste waterneutralisation• Service water monitoring• River water monitoring.OYA 611Benefits at a glance• Simple and economical wall mountingwith pipe clamps• Individual adaptation of assemblylength is possible• Immersion depth adjustable by uservia worm drive hose clip• Simple sensor installation via G 1, G ¾and NPT ¾" threads• Two mounting types are possible:– Wall mounting– Suspension bracket• Assembly is also available as aneconomically priced individualparts set• Spray cleaning function can beretrofitted without modification ofassembly.OYA 611 withsuspension bracket,spray cleaning set andsensor (e.g. OOS 4)ISI EuropaISI Innovative Sensors, Inc.

Versions56➀In the standard version, the assemblyOYA 611-0 is completely assembled,and two pipe clamps and one wormdrive hose clip for wall mounting aresupplied.16301580∅ 40➁➂➃➂The individual parts set OYA 611-1comprises:• 1 × protection cap ➀• 1 × worm drive hose clip ➁• 2 × pipe clamps ➂• 1 × threaded coupling ➄OYA 611:Components anddimensions60∅ 48➂6 25∅ 14➄The required PVC pipe measuring40 × 3 mm (outside diameter × wallthickness according to DIN 8062)must be provided by the customer.We recommend the following PVCadhesives:• Tangit, manufactured by Henkel• PeViCol, manufactured by ASV Stübbe.➀ Protection cap➁ Worm drive hose clip➂ Pipe clamps➃ PVC pipe➄ Threaded coupling∅ 4022∅ 6.558TI166Y01.CDRAccessories120SuspensionbracketPressure hosebush D 16250SpacerWorm drivehose clipView AWater surfaceFixing ringWeights(2 pipes)1690SpacerWorm drivehose clipView Aleft:Spray cleaning setfor OYA 611• For all sensors• Can be retrofitted• Modification ofassembly not required• Simple installation withworm drive hose clipsmade of SS 316∅ 16∅ 16.5Pipe wallGrub screw M8 × 16Retaining ringA3420TI166Y03.CDRA–Atop right:Attachment withsuspension bracket34∅ 9∅ 40.5∅ 98bottom right:Dimensions of retainingring for attachment ofsuspension bracketTI166Y02.CDR75AM8TI166Y04.CDR

Accessories(continued)❏ Mounting set for OYA 611for attachment with suspensionbracket(order no. 50085874)❏ Spray cleaning set for OYA 611for installation (or retrofitting)on OYA 611(order no. 50086336)Technical dataAssembly OYA 611Operating conditions Operating pressure unpressurizedAmbient temperature 0 ... 60 °CDesign Total length 1630 mmPipe diameter / wall thickness (acc. to DIN 8062) 40 mm / 3 mmMax. immersion depthapprox. 1400 mmCable entry∅ 10 mmWeightapprox. 1 kgMounting thread version A: G 1version B: NPT ¾"version C: G ¾MaterialsImmersion tubePVC-UProtection capPAWall attachmentPEWorm drive hose clip SS 316Mounting set for OYA 611Design Additional weight (2 pipes) 2 × 0.35 kgMaterialsSuspension bracketSS 316TiAdditional weight SS 304Spray cleaning set for OYA 611Operating conditions Cleaner pressure max. 6 bar (20 °C)Ambient temperature 0 ... 60 °CDesign Length 1690 mmCleaner connection pressure hose bush D 16MaterialsPipePVC-USpacersPAWorm drive hose clip SS 316Subject to modifications.

Product structurePVC immersion assembly OYA 611Version0 Completely assembled with pipe1 Kit (OD 40 × 3 pipe to be provided by customer)Sensor connectionA G 1 thread (e.g. for OOS 4)B NPT ¾" thread (e.g. for OPF 81)C G ¾ threadOYA 611-complete order codeSupplementarydocumentation❏ PVC immersion assembly OYA 611Operating instructions BA 166e00Order no. 51502344ISI EuropaP.O. Box 10 01 54D-70826 GerlingenTel. (0 76 21) 2 09-2 18Fax (0 76 21) 2 65 71TI 166e00/03.00Printed in Germany / CV 5 / DT (51503231)