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Technical data

CUA261

18

Hauser

regulations, Hauser is obliged to follow certain procedures when handling any

returned products that have been in contact with medium.
To ensure swift, safe and professional device returns, please read the return procedures and

conditions at 

www.endress.com/support/return-material

.

7  

Technical data

7.1  

Process

7.1.1  

Process temperature

0 to 135 °C (32 to 275 °F)

Please comply with the maximum permitted process temperature of the sensor.

7.1.2  

Process pressure

Maximum 11 bar (15 psi), absolute, at 25 °C (77 °F)

7.2  

Mechanical construction

7.2.1  

Dimensions

→   9

7.2.2  

Weight

Adapter complete with flow assembly and
OUSAF44

Approx. 4.4 kg (9.3 lbs)

Adapter complete with flow assembly, without
photometer

Approx. 3.0 kg (6.6 lbs)

Individual adapter, depending on version

0.4 to 0.6 kg (0.9 to 1.3 lbs) depending on version

7.2.3  

Materials

Adapter

Stainless steel 1.4404/1.4435 (AISI 316L)

Window ring

Stainless steel 1.4404/1.4435 (AISI 316L)

Screws and circlips

Stainless steel

Optical windows

Borosilicate, quartz, sapphire

Window snap ring

PTFE

Seals

FFKM FDA, silicone FDA, EPDM FDA, FKM FDA

Relief valve (optional)

PVDF, silicone O-rings

Содержание CUA261

Страница 1: ...Products Solutions Services Operating Instructions CUA261 Adapter for installing process photometers in VARIVENT process connections BA01652C 07 EN 01 16 71348639 2016 12 31 ...

Страница 2: ...ety 4 2 5 Product safety 5 3 Incoming acceptance and product identification 5 3 1 Incoming acceptance 5 3 2 Product identification 5 3 3 Scope of delivery 6 4 Installation 6 4 1 Installation conditions 6 4 2 Dimensions 9 4 3 Installation 12 4 4 Post installation check 14 5 Maintenance 14 5 1 Maintenance schedule 14 5 2 Replacing the sensor window and seals 14 6 Repairs 17 6 1 Spare parts 17 6 2 Re...

Страница 3: ...tuation Failure to avoid the dangerous situation can result in a fatal or serious injury LCAUTION Causes consequences If necessary Consequences of non compliance if applicable Corrective action This symbol alerts you to a dangerous situation Failure to avoid this situation can result in minor or more serious injuries NOTICE Cause situation If necessary Consequences of non compliance if applicable ...

Страница 4: ...ctions provided must be carried out only directly at the manufacturer s site or by the service organization 2 2 Designated use The CUA261 adapters are designed for the installation of optical sensors OUSAF44 OUSAF12 OUSAF22 OUSAF46 and OUSTF10 in pipes with VARIVENT process connections N 68 mm Their mechanical construction means that they can be operated in pressurized systems see technical data U...

Страница 5: ... the packaging Keep the damaged packaging until the matter has been settled 2 Verify that the contents are undamaged Notify your supplier of any damage to the delivery contents Keep the damaged products until the matter has been settled 3 Check the delivery for completeness Check it against the delivery papers and your order 4 Pack the product for storage and transportation in such a way that it i...

Страница 6: ... Show details You will receive information on each feature selected option of the order code Manufacturer s address Endress Hauser Conducta GmbH Co KG Dieselstraße 24 D 70839 Gerlingen 3 3 Scope of delivery The delivery comprises Adapter in the version ordered with or without VARIVENT flow assembly N 68 mm Clamp connector only for version with VARIVENT flow assembly Operating Instructions 4 Instal...

Страница 7: ... Hauser 7 C A B E D A0032627 1 Sensor installation A Optimum mounting angle best installation position B Suitable mounting angle better than D C Mounting angle to be avoided D Acceptable mounting angle E Forbidden mounting angle ...

Страница 8: ...Air drier not required for nitrogen 3 Pressure regulator 4 Flow controller 5 Sensor in VARIVENT flow assembly version with air purge function The purge gas must be clean and dry ultra zero air Optimum purge gas pressure at 1 Modified window ring CUA261 with elbow connector 0 21 bar 2 5 psi at room temperature 1 Indicated as overpressure The CUA261 version with the air purge function is supplied wi...

Страница 9: ...10 20 27 2 1 07 3 6 0 14 3 4 0 13 DN65 5 10 20 35 2 1 39 11 6 0 46 3 4 0 13 DN65 30 40 25 2 0 99 2 8 0 11 2 2 0 09 DN80 5 10 20 42 7 1 68 19 1 0 75 3 4 0 13 DN80 30 40 32 7 1 29 9 1 0 36 3 4 0 13 DN100 5 10 20 52 2 2 05 28 6 1 13 3 4 0 13 DN100 30 40 42 2 1 66 18 6 0 73 3 4 0 13 2 5 10 20 26 0 1 02 2 4 0 09 3 4 0 13 2 5 10 20 26 0 1 02 2 4 0 09 3 4 0 13 2 30 40 22 2 0 87 2 5 0 10 2 0 0 08 3 5 10 2...

Страница 10: ...58 84 3 31 75 2 96 65 2 56 28 1 11 32 1 25 24 0 95 68 2 68 3 0 0 12 8 3 0 33 d 10 3 0 43 A0032655 4 Adapter for DN50 2 with 30 or 40mm path lengths dimensions in mm inch d See table Pipe diameter path length mm d mm inch DN50 30 40 18 3 0 72 2 30 40 17 1 0 67 ...

Страница 11: ... 0 95 51 2 04 9 5 0 375 M 24x1 5 51 8 2 04 18 0 72 25 3 1 00 M 24x1 5 21 0 83 12 0 47 18 0 71 9 0 35 18 0 72 25 3 1 00 A B 5 0 2 6 4 0 25 11 0 44 A0033386 5 Window rings dimensions in mm inch A Window ring for air purge B Standard window ring ...

Страница 12: ...or e g OUSAF44 VARIVENT adapter CUA261 VARIVENT flow assembly N 68 mm provided at the place of installation or ordered as an optional extra Cable set CUK80 1 2 3 5 4 6 3 1 Pipe 2 Transmitter CM44P 3 Cable set CUK80 4 Sensor detector 5 VARIVENT adapter CUA261 clamp connector only for version with flow assembly in the scope of supply 6 Sensor light source lamp ...

Страница 13: ...mpty and unpressurized Comply with national regulations concerning the grounding of metal assemblies 1 Open a VARIVENT process connection and insert the adapter the graphics show the version without the air purge option 2 Secure the process connection with a suitable clamp connection 3 Screw the photometer sensor onto the window ring of the adapter Illustrated photometer lamp installation 4 Not il...

Страница 14: ...ou can damage or severely dirty the optical components Maintenance work may only be carried out by appropriately qualified staff Use ethanol and a lint free cloth which is suitable for cleaning lenses to clean all the optical components 5 1 Maintenance schedule Maintenance and servicing intervals are based on the individual application Cleaning intervals depend on the medium Maintenance checklist ...

Страница 15: ...2 Stop the flow in the process pipe If the pipe is dry remove the clamp connector and remove the adapter from the VARIVENT flow assembly 3 Remove the 4 Allen screws 1 8 or 3 mm from the window ring Make sure to loosen the screws evenly and alternately around the window ring 4 Remove the window ring along with the O rings 1 Optical windows only need to be replaced if they are damaged ...

Страница 16: ...signs of chipping or abrasion Replace the windows if such signs are visible 3 Dispose of all the O rings and replace them with new O rings from the relevant maintenance kit 4 Mount the optical window and then the window ring along with the new seals back on the adapter Make sure to tighten the screws of the window ring uniformly in a diagonally opposite sequence In this way you ensure that the rin...

Страница 17: ... Kit CUA261 sapphire window 14 mm 71347357 Kit CUA261 sapphire window 19 mm 71347358 Kit CUA261 sapphire window 21 5 mm 71347359 Kit CUA261 borosilicate window 14 mm 71347360 Kit CUA261 borosilicate window 19 mm 71347361 Kit CUA261 borosilicate window 21 5 mm 71347362 Kit CUA261 EPDM seals 71347363 Kit CUA261 FFKM seals 71347364 Kit CUA261 silicone seals 71347365 Kit CUA261 FKM seals 71347366 Kit ...

Страница 18: ...nsor 7 1 2 Process pressure Maximum 11 bar 15 psi absolute at 25 C 77 F 7 2 Mechanical construction 7 2 1 Dimensions 9 7 2 2 Weight Adapter complete with flow assembly and OUSAF44 Approx 4 4 kg 9 3 lbs Adapter complete with flow assembly without photometer Approx 3 0 kg 6 6 lbs Individual adapter depending on version 0 4 to 0 6 kg 0 9 to 1 3 lbs depending on version 7 2 3 Materials Adapter Stainle...

Страница 19: ...ls 18 Measuring system 12 N Nameplate 5 O Occupational safety 4 Operational safety 4 P Post installation check 14 Process pressure 18 Process temperature 18 Product identification 6 Product page 6 Product safety 5 R Repairs 17 Replacing the O rings 14 Replacing the seals 14 Replacing the sensor windows 14 Requirements for the personnel 4 Return 17 S Safety instructions 4 Scope of delivery 6 Spare ...

Страница 20: ...www addresses endress com 71348639 71348639 ...

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