Specifications - WIKA TW61 Mode D'emploi

3. Specifications

3. Specifications
Specifications
Designs of connection
Nominal width of tube
Permissible temperature ranges
Ambient
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Medium to be measured
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Materials (wetted parts)
Pipes to DIN 11866 series A (metric) and
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series B (ISO)
Pipes to DIN 11866 series C (ASME BPE)
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Connection to the thermometer
Approvals
Certificates (option)
Patents, property rights
For further specifications see WIKA data sheet TW 95.61 and the order documentation.
WIKA operating instructions thermowell, model TW61
Model TW61
Flow-through housing
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Angular housing
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Pipe classes per DIN, ISO and ASME BPE
see table of dimensions, chapter 4.2 "Dimensions in mm"
-40 ... +85 °C
-50 ... +150 °C
Stainless steel 1.4435
Stainless steel 316L
Model TR21-B: G 3/8 male
Model TR22-B: M24 x 1.5 rotatable male nut
Pressure equipment directive
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PS > 200 bar, module H, pressure accessory
EAC (option)
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Import certificate
MTSCHS (option)
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Permission for commissioning
EHEDG (option)
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Hygienic Equipment Design
(Confirmation of EHEDG conformity only valid with
separately selectable 2.2 test report)
2.2 test report
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3.1 inspection certificate
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Hygiene certificates
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Certificate Flow-through
housing
3-A yes, for all
dimensions
Dead-space free welding nipple, registered under
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no. DE 102010037994 and US 12 897.080
Case with easily cleanable twist crown, integ-
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rated into the case cap is registered under no.
GM 000984349 (option: with BVS head)
Angular housing
yes, from
DIN 11866 series A: DN 32
DIN 11866 series B: DN 33.7
DIN 11866 series C: DN 1 ½"
EN
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