SCHEDA PRODOTTO DATA SHEET DS-TWE ED-03

DS-TWE
ED-03
SCHEDA PRODOTTO
DATA SHEET
THERMOWELLS
Un pozzetto termometrico è un rivestimento a innesto
termicamente conduttivo consigliato per proteggere
strumenti da eventuali effetti corrosivi di processo e
permettere la manutenzione o la sostituzione di
strumenti per ricalibrazione, senza necessità di
interrompere il funzionamento di processo. I pozzetti
sono disponibili per late pressione, alte temperature e
Applicazioni in cui le velocità dei fluidi sono elevate.
Vengono selezionati sulla base delle variabili pressione,
temperatura, portata, vibrazioni ed effetti corrosivi.
A thermowell is a thermally conductive socket
recommended to:
- protect delicate instrument sensing elements against
corrosive effects
- permit instrument interchange or calibration check
without disturbing or closing down the process.
Thermowell are available for high pressures, high
temperatures and high velocity applications
Selected on the basis of pressure, temperature, flow,
vibration and corrosion service parameters, basic
thermowell types include:
- barstock execution or built-up execution
- Threaded
- Socket Welded
- Flanged
MATERIAL
Standard materials: AISI316 / 316-Ti / 304 / 321
Special materials such as: Duplex / Monel / Titanium /
Nickel / Hastelloy C276
Hastelloy C4 / Inconel 600 / Incoloy 800...&.C
Special materials (sheets) for coating wetted parts:
Tantalum / PTFE / Hastelloy C276 / Hastelloy C4 /
Zirconium
DOCUMENTATION AND TEST
Construction drawing
Hydrostatic test pressure
Dye penetrant test Inspection and material certificate
according to EN10204 3.I.B., 3.I.C
Heat number stamped on well and flange
Certificate according to NACE MR.01.75
Tensile test, impact test Heat treatment certificate
HUEY test to ASTM A 262-C
Performance test to ASME PTC 19.3
Welding Procedure Specification (WPS)
Procedure Qualification Record (PQR)
IDENTIFICATION
Every thermowell is supplied clearly identified with: Tag
n. (if requested) Material and immersion length Flange
size and rating
OPTIONAL EXTRAS
Plug and chain
Immersion length polished
Degreased for oxygen service
Extension nipples
HOW TO ORDER
To order a thermowell, specify:
Material (SS AISI 316,304 ...etc.)
Type (from barstock or built-up, threaded,
flanged...etc.)
Shank configuration ( tapered, straight, stepped....etc.)
Bore size
External diameter
Lagging extension if applicable
Immersion length Total length
Process connection
Instrument connection
Optional needed
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SCHEDA PRODOTTO
DATA SHEET
SPRIANO® TECHNOLOGIES SRL - www.spriano.it - info@spriano.it
Via Gramsci 1 - 26827 Terranova Passerini (LO) – Tel +39 0377 919119 Fax +39 0377 855720
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SCHEDA PRODOTTO
DATA SHEET
SPRIANO® TECHNOLOGIES SRL - www.spriano.it - info@spriano.it
Via Gramsci 1 - 26827 Terranova Passerini (LO) – Tel +39 0377 919119 Fax +39 0377 855720
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SCHEDA PRODOTTO
DATA SHEET
SPRIANO® TECHNOLOGIES SRL - www.spriano.it - info@spriano.it
Via Gramsci 1 - 26827 Terranova Passerini (LO) – Tel +39 0377 919119 Fax +39 0377 855720
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SCHEDA PRODOTTO
DATA SHEET
THERMOWELLS FLANGED
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THERMOWELLS TREADED, SOCKET WELD, WAFER
SPRIANO® TECHNOLOGIES SRL - www.spriano.it - info@spriano.it
Via Gramsci 1 - 26827 Terranova Passerini (LO) – Tel +39 0377 919119 Fax +39 0377 855720
DS-TWE
ED-03
SCHEDA PRODOTTO
DATA SHEET
TWE
Esempio / Example: TWE-B-1-K-1-0-U-B-E
B
1
K
1
0
U
B
E
A
B
C
D
E
F
G
H
K
L
M
9
0
1
2
3
4
1
2
3
4
5
9
0
1
2
3
9
0
1
2
3
4
9
U
B
E
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ORDERING INFORMATION
Code number
THERMOWELL TYPE
TW 25 model
TW 100 model
TW 100 model
TW 250 model
TW 400 model
TW2-100 model
TW2-400 model
TWF 25 model
TWF 100 model
TWF 250 model
TWF 400 model
Special
MATERIAL
SS AISI 316
Titanium
Hastelloy C 276
PTFE Coating
Special
PROCESS CONNECTION
½”NPT
¾” NPT
1” NPT
¾” pipe (Ø 27)
1” pipe (Ø 33)
Option on Special request
FLANGE
Without
½” ANSI 300
1 ½”ANSI 300
2” ANSI 300
Special
FLANGE MATERIAL
Without flange
AISI 316 SS
Titanio / Titanium
Hastelloy C 276
PTFE Coating
Special
DIMENSION “U” (mm)
Define by customer, to insert (U=..)
BORES SIZE “B” (mm)
Define by customer, to insert (B=..)
EXTERNAL DIAMETER “E” (mm)
Define by customer, to insert (E=..)
SPRIANO® TECHNOLOGIES SRL - www.spriano.it - info@spriano.it
Via Gramsci 1 - 26827 Terranova Passerini (LO) – Tel +39 0377 919119 Fax +39 0377 855720