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Datasheet summary

CYA680

Engineering summary from PDF text extraction for CYA680. Verify every value with the OEM datasheet.

Summary

Product identification

CYA680 Flow Assembly for the Life Sciences and Chemical Industry.

Application

  • For 12 mm sensors with Pg 13.5
  • Installations with small pipe diameters
  • Hygienic and sterile applications
  • Chromatography
  • Filtrations
  • Reverse osmosis

Benefits

  • Fast measured values in small sample volumes for maximum product yield.
  • High product safety: Flow assembly is suitable for CIP and SIP.
  • PVDF version is resistant to aggressive and corrosive media.
  • Complies with Life Sciences industry requirements:
    • Certified biocompatibility (USP <87>, USP <88>).
    • FDA-listed seals.
    • Hygienic, electropolished surfaces (Ra ≤ 0.38 µm).

Function and system design

A complete measuring system comprises:

  • Transmitter (e.g., Liquiline CM44P)
  • One or two 12 mm sensors (e.g., CLS82D and/or CPS71D)
  • Flow assembly CYA680
  • Measuring cable (e.g., CYK10)

Mounting and Operating Limits

The CYA680 Flow Assembly is available in various nominal diameters and materials. It can be installed in horizontal and vertical pipes.

Process Connection

MaterialNominal DiameterNominal PressureTemperature
316L Tri-Clamp0.25 to 2"16 bar (230 psi)0 to 130 °C (32 to 266 °F)
1.4435 Tri-Clamp0.25 to 2"16 bar (230 psi)0 to 130 °C (32 to 266 °F)
PVDF Tri-Clamp (Kynar)0.25", 0.5", 0.75"4 bar (58 psi)0 to 130 °C (32 to 266 °F)

Observe the maximum permitted process temperature and pressure of the sensor.

Mechanical construction

Dimensions

FlangeA (Internal diameter)B (Flange diameter)C (Sensor holder pH)D (Sensor holder conductivity)
¼" Tri-Clamp4.57 mm (0.18")25 mm (0.984")138.4 mm (5.45")143.4 mm (5.65')
½" Tri-Clamp9.53 mm (0.375")25 mm (0.984")138.4 mm (5.45")143.4 mm (5.65')
¾" Tri-Clamp15.24 mm (0.60")25 mm (0.984")138.4 mm (5.45")143.4 mm (5.65')
1" Tri-Clamp22.1 mm (0.87")50.39 mm (1.984")144 mm (5.67")149 mm (5.87')
1 ½" Tri-Clamp34.44 mm (1.356")50.39 mm (1.984")144 mm (5.67")149 mm (5.87')
2" Tri-Clamp45 mm (1.856")63.91 mm (2.516")150 mm (5.92")155 mm (6.10')

Materials

  • Flow assembly: Stainless steel 1.4404/1.4435 or PVDF.
  • O-rings: EPDM FDA, KALREZ FDA, VITON FDA.
  • PVDF is not suitable for all hazardous areas.

Weight (Stainless steel version)

Flange1 Sensor location2 Sensor locations
¼" Tri-ClampApprox. 1.30 kg (2.86 lbs)Approx. 1.65 kg (3.64 lbs)
2" Tri-ClampApprox. 2.20 kg (4.85 lbs)Approx. 2.55 kg (5.63 lbs)

Ordering information

Configure the device using the Product Configurator on www.endress.com/cya680.

Scope of delivery

  • Assembly in the version ordered.
  • Operating Instructions.

Accessories

  • pH sensors: Memosens CPS61E, Ceragel CPS71, Memosens CPS71E.
  • ORP sensors: Memosens CPS62E.
  • pH-ISFET sensors: Memosens CPS47E, Memosens CPS77E.
  • Conductivity sensors: Memosens CLS82E.

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.