Temperature ranges for transducers, mounts and holders (continued)Table 3-1:
Transducer type Temperature range Mount and holder type
T-21
(1)
-20 °C to +100 °C (-4 °F to
212 °F)
Standard mounts/Holders,
NBR O-ring Inconel mounts/
316L Holders,
NBR O-ring Inconel Mounts/In-
conel Holders/FKM O-ring
T-22
(2)
-50 °C to +100 °C (-58°F to
212 °F)
Standard mounts/Holders,
NBR O-ring Inconel mounts/
316L Holders,
NBR O-ring Inconel Mounts/In-
conel Holders/FKM O-ring
(1)
T-21 transducers use W-01 transformers
(2)
T-22 transducers use W-02 transformers
Important
The process temperature should not exceed the operating temperature of the transducers.
3.3.1 Transducer removal with extractor tool
To replace transducers under pressure, refer to Ultrasonic Split Clamp Extractor Tool
Operation Manual (Daniel P/N 3-9000-744).
NOTICE
To access the product datasheet from the Daniel products page (above link), select the Daniel
Gas Ultrasonic Flow Meter link, click the Documentation tab, expand the Data Sheets - Bulletins
- Catalogs tab, then select the Data Sheet.
The Daniel Split Clamp Extractor tool is used with Daniel Model 3414, 4-Path
(SeniorSonic
™
) meters only.
Meter repairs
46 Gas Ultrasonic Flow Meters
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