Addendum 003 - Analytical Instrumentation - Temperature Instrumentation R1.pdf
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COVER PAGE OF SELLER’S SUBMITTAL
City Name: Hanford, WA - MSA
Pall Project No.: 01.000287
Job Number: Project L-897, Subcontract 70816
Task Register 6 (Task 1 – VI Submittal Package)
To: (Contractor)
Mission Support Alliance, LLC (MSA)
PO Box 650
Richland, WA 99352
From: (Subcontractor)
Pall Water
A Division of Pall Corporation
839 State Route 13
Cortland, NY 13045
Patty Willis
Phone: 607-758-1699
Name of Project: Hanford, WA, Central Plateau WTF
Pall Document Number: NYCS000015266 Rev: 01
Description of Item: Temperature Instrumentation
Specification Section: 40 73 02
Deviations: See document NYCS000015383
Cover Page Information Revision History and Approvals
Tab 1- NYCS000015451,CSS,Temperature Instrumentation,01.287 R01
INDEX:
Page 1:
Page 2:
Page 3:
Pages 4-21: Tab 2 - Rosemount 12-Inch SS Thermowelled RTD & Integral Transmitter Cuts
Pages 22-95: Tab 3 - Rosemount 18-Inch SS Thermowelled RTD & Integral Transmitter Cuts
Pages 96-169: Tab 4 - Rosemount 18-Inch Hast.Thermowelled RTD&Integral Transmitter Cuts
Date: 12/19/2019
PALL ADVANCED SEPARATIONS SYSTEMS
DIVISION OF PALL CORPORATION, CORTLAND, NY
Rev Name Date Created By
Approved By
Created By
Approved By
Created By
Approved By
Created By
Approved By
Revision Description
Title
Document # Revision griffinju Text Box These commodities, technology, or software may only be exported from the United States in accordance with the Export Administration Regulations. Diversion contrary to U.S. law is prohibited.
Doc Number: NYCS000015451R01 Doc Title: NYCS000015451,CSS,Temperature Instrumentation,01.287 R01.docx
Components Specification Sections
The following specification sections are relevant to the approval of submittal NYCS000015266, Temperature Instrumentation,01.287:
L‐897, Attachment No. 2 ‐ HNF‐SPEC‐63538, Section 40 73 02, Process Instrumentation Meters and Transmitters.
Any exceptions and clarifications to the specification section above can be found in submittal NYCS000015383, L‐897, Section 40 73 02, Es and Cs,01.287.
Pall has taken exceptions and clarifications relevant to the temperature instrumentation proposed.
Pall Corporation Membrane Filtration (MF) System Instrumentation Submittal
12” 316 SS Thermowelled RTD w/ Local Transmitter Assembly Thermowell: Rosemount P/N: 114CE0120TAA3SC032BXW Spring-Loaded RTD: Rosemount P/N: 214CRTSMB1S4E0152SLE6XWXA Local Transmitter: Rosemount P/N: 3144P D1 A 1 K6 M5 Q4 XA
12”-Stainless Steel Thermowell: Rosemount P/N: 114C E 0120 T AA 3 SC 032 B XW
Part Number Key:
114C Model: ROSEMOUNT 114C THERMOWELL E Dimension Units: ENGLISH
0120 Immersion Length: 12.0 INCHES T Mounting Style: THREADED
AA Process Connections: ½-14 ANPT 3 Stem Style: STEPPED
SC Thermowell Material: 316 / 316L SS DUAL RATED 032 Head Length: 3.2 INCHES
B Instrument Connection: ½”-14 NPSM
XW
Sensor / Thermowell Assemble: FACTORY ASSEMBLY OF SENSOR AND THERMOWELL
Spring-Loaded RTD: Rosemount P/N: 214C RT SM B1 S4 E 0152 SL E6 XW XA
Part Number Key:
214C Model: ROSEMOUNT 214C TEMPERATURE SENSOR RT Sensor Type: RTD THIN-FILM, PT100, α = 0.00385, -50 TO 450 DEG-C SM Sensor Sheath Material: 321 SST B1 Sensor Accuracy: CLASS-B PER IEC 60751 S4 Sensor Wiring Configuration: SINGLE, 4-WIRE E Dimension Units: US CUSTOMARY / ENGLISH / INCHES
0152 Sensor Insertion Length (L): 15.2 INCHES SL Sensor Mounting Style: SPRING LOADED ADAPTER E6 Product Certifications: CANADA EXPLOSION-PROOF
XW Transmitter Assembled to Sensor: FACTORY ASSEMBLED TO TRANSMITTER XA Thermowell Assembled to Sensor: FACTORY ASSEMBLED TO THERMOWELL
3144P Model: ROSEMOUNT 3144P D1 Housing Style: Field-Mount (Local), Dual-Compartment Housing, Aluminum, ½-14 NPT Ports A Transmitter Output: 4-20mA WITH DIGITAL SIGNAL BASED ON HART PROTOCOL 1 Measurement Configuration: SINGLE SENSOR K6 Product Certifications: CSA IS, FISCO DIVISION 2 AND EXPLOSION-PROOF COMBO M5 Display Option: Liquid-Crystal-Display (LCD) Q4 Calibration Certificate: 3-POINT CALIBRATION XA Assembly Options: SEPARATELY SPECIFIED SENSOR FACTORY ASSEMBLED
Product Data Sheet January 2017
00813-0500-2654, Rev BB
Rosemount™ 214C Temperature Sensors Primary product benefits
High accuracy resistance temperature detectors (RTD) and various thermocouple types offered in a variety of element configurations
Calibration capabilities for increased measurement accuracy for RTDs
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12" SENSOR: ROSEMOUNT P/N: 214CRTSMB1S4E0152SLXWXA
Rosemount 214C January 2017 Rosemount 214C Temperature Sensors
Optimize plant efficiency and increase measurement reliability with industry-proven design and specifications All sensor styles and lengths available as standard in 6mm (1/4-in.) nominal diameter
State of the art manufacturing processes providing robust element packaging, increasing reliability
Industry-leading calibration capabilities allowing for Callendar-Van Dusen values giving increased RTD accuracy when paired with Rosemount transmitters
Optional Class A accuracy RTDs or Class 1/Special Tolerances thermocouples for critical temperature measurement points
Explore the benefits of a Complete Point Solution™ from Emerson™ Process Management “Transmitter assembled to sensor” and “Thermowell assembled to sensor” options enable Emerson Process Management to provide a complete point temperature solution, delivering process-ready or hand-tight transmitter, sensor, and/or thermowell assemblies
Complete portfolio of Single Point and Multi-Input Temperature Measurement solutions, allowing effective measurement and processes control with the trusted reliability from Rosemount products
Experience global consistency and local support from numerous worldwide Emerson manufacturing sites World-class manufacturing provides globally consistent product from every factory and capacity to fulfill needs of any project, large or small
Experienced Instrumentation Consultants help select right product for any temperature application and offer advice on best installation practices
Extensive global network of Emerson service and support personnel can be on-site when and where they are needed
Contents
Rosemount 214C Sensor
RTD ordering information
Thermocouple ordering information
Ordering information detail
Product certifications
Additional RTD specifications
Additional thermocouple specifications 2 Emerson.com/Rosemount6
Rosemount 214CJanuary 2017 Rosemount 214C Sensor
The Rosemount 214C Sensors are designed to provide flexible and reliable temperature measurements in process monitoring and control environments.
Features include:
Temperature ranges of -196 to 600 °C (-321 to 1112 °F) for RTDs and -196 to 1200 °C (-321 to 2192 °F) for thermocouples
Industry-standard sensor types: PT100 RTDs; thermocouple Type J, Type K, and Type T
Spring-loaded and compact spring-loaded sensor mounting styles
Hazardous location product approvals and certification
Calibration services to give insight to sensor performance
Calibration certificate to accompany sensor
Specification and selection of product materials, options, or components must be made by the purchaser of the equipment.
Figure 1. Model Number Ordering Example
The numbers below the model string example in Figure 1 correlate to the character place numbers in the ordering table.
Ensure sensor fits thermowell
Rosemount 114C Head length (H) + Immersion length (U) = Rosemount 214C Sensor insertion length (L).
Model Sensor type Sheath material Sensor accuracy Number of elements
Units Sensor insertion length
Sensor mounting style Options
2 1 4 C R W S M A 1 S 4 E 0 1 5 0 S L WR5, E5...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 X X X X X
UH
L
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2 1 4 C R T S M B 1 S 4 E 0 1 5 2 S L XWXA
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RTD ordering information Table 1. Rosemount 214C RTD Quick Order Table
Table 2. Rosemount 214C RTD Ordering Information The starred offerings (H) represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
Place #s 1-4 Model
H 214C Temperature sensor core base model (made with standard outside diameter of 6mm [1/4--in.])
Place #s 5-6 Sensor type Details
Ref pag
H RT
RTD, PT100; = 0.00385; -50 to 450 °C (-58 to 842 °F)
Thin-film element is better in vibration and physical shock. 21
H RW
RTD, PT100; = 0.00385; -196
to 600 °C (-321 to 1112 °F)
Wire wound element allows for a wider temperature range, better for low temperature applications
Place #s 7-8 Sensor sheath material Details
Ref pag
H SM 321 SST Maximum operating temperature limit of 816 °C (1500 °F) 23
Sheath material
321 SSTSM
Number of elements
Single, 4-wire
Dual, 3-wire
S4
D3
Sensor insertion length
2 to 78.5 inches;
¼-in. increments;
w/ English units
Example
3.5 in = 0035;
50 in = 0500;
xxxx
50 to 2000 mm;
5mm increments;
w/ Metric units
Example 125 mm = 0125;
1300 mm = 1300 xxxx
Sensor type
Thin- lm; PT100;
-50 to 450 °C (-58 to 842 °F)
Wire wound; PT100;
-196 to 600 °C (-321 to 1112 °F)
T
W
Sensor accuracy
Class A
Class B
A1
B1 units
English/U.S.
customary units (inches)
Metric units (mm)
E
M
Sensor mounting style
Spring loaded adapter
Adjustable spring loa ng
SL
SA
Welded adapterWA
316 SST material options
316 SST ComponentsM2
Product certification
USA Explosionproof
Canada Explosionproof
E5
E6
See more options in the full ordering table xx
Connection heads
Rosemount Aluminum connection head with 1/2-in. NPT condult entry and instrument connection
AR1
C1B1
Extensions types
Union StyleUA
Extension length xx.x inches, 2.5 to 20 inches in ½-in.
increments; w/ English xxx mm, 65 to 500 mm
Exxx
C
R 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20...
Dimension
Units in 5-mm increments;
w/ Metric Units
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2 1 4 C R T S M B 1 S 4 E 0 1 5 2 S L XW XA
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XW = THERMOWELL ASSEMBLED
TO SENSOR
XA = TRANSMITTER ASSEMBLED
TO SENSOR
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Place #s 9-10 Sensor accuracy Details Image
Ref pag
H A1 Class A per IEC 60751 over -50 to 450 °C (-58 to 842 °F)
Class A accuracy is only available with wire-wound element Option Code:
RW
H B1 Class B per IEC 60751 24
Place #s 11-12 Number of elements Details Image
Ref pag
H S3 Single, 3-wire Good measurement results 25
H S4 Single, 4-wire Excellent measurement results 25
H D3 Dual, 3-wire Added measurement redundancy 25
Place # 13 Dimension units Details
Ref pag
H E English/U.S. customary units (inches) Only applies to lengths
H M Metric units (mm) 26
Table 2. Rosemount 214C RTD Ordering Information The starred offerings (H) represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
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Place #s 14-17 Sensor insertion length (L)
Ref pag
H xxxx xxx.x inches, 2 to 78.5 inches in 1/4-in. increments (when ordered with Dimension units code E)
Example of a 6.25-in. length where the second decimal is dropped off: 0062
H xxxx xxxx mm, 50 to 2000 mm in 5-mm increments (when ordered with Dimension units code M)
Example of a 50 mm length: 0050
Place #s 18-19 Sensor mounting style Details Image
Ref pag
H SL Spring loaded adapter Ensures sensor contact with thermowell tip
H SC Compact spring loaded adapter
Non-explosionproof adaper that is 29.72mm (1.17 inches) shorter than standard spring loaded adapter (currently not available with Division 2/Zone 2 approvals)
H SW
Spring loaded adapter with thermowell contact indication
Spring loaded adapter with a small opening on the side of the adapter for visual indication of sensor contact with the tip of a thermowell
H WA Welded adapter
Welded joint between sensor capsule and adapter allows for direct immersion of sensor into the process.
If thermowell is used, this welded joint acts as a secondary process seal.
H WC Compact welded adapter
Non-explosionproof adapter that is 29.72mm (1.17 inches) shorter than standard welded adapter (currently not available with Division 2/Zone 2 approvals)
H SA Adjustable spring loaded fitting
Adjustable fitting that allows for installation along sensor capsule body. The spring loaded fitting ensures sensor contact to thermowell tip.
H CA Compression fitting 1/8-in. NPT
Adjustable fitting that allows for installation along the sensor capsule body
H CB Compression fitting 1/4-in. NPT
H CC Compression fitting 1/2-in. NPT
H CD Compression fitting 3/4-in. NPT
H SO Sensor only Sensor capsule without any fittings or adapters for mounting
Table 2. Rosemount 214C RTD Ordering Information The starred offerings (H) represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
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Low temperature housing Ref pag
H LT Low temperature connection head option down to -51 °C (-60 °F) 40
Transmitter assembled to sensor Details Ref pag
H XA
Process-ready assembly of transmitter and sensor
Ensures sensor is threaded into connection head with transmitter and torqued for process-ready installation; sensor is wired to the transmitter
H XC
Hand-tight assembly of transmitter and sensor
Ensures sensor is threaded into connection head with transmitter but only hand tightened; manual wiring is required
Thermowell assembled to sensor Details Ref pag
H XW
Process-ready assembly of sensor and thermowell
Ensures sensor is threaded into thermowell and torqued for process-ready installation
H XT
Hand-tight assembly of sensor and thermowell
Ensures sensor is threaded into thermowell but only hand tightened 40
Extended product warranty Details Ref pag
H WR3 3-year limited warranty This warranty option is to extend your manufacturers warranty to three or five years for manufacturer related defects
H WR5 5-year limited warranty 40
Table 2. Rosemount 214C RTD Ordering Information The starred offerings (H) represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
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Ordering information detail
Sensor type Back to RTD ordering table
Back to Thermocouple ordering table
RTD
RTDs are based on the principle that the electrical resistance of a metal increases as temperature increases – a phenomenon known as thermal resistivity. Thus, a temperature measurement can be inferred by measuring the resistance of the RTD element.
RTDs are constructed of a resistive material with leads attached and usually placed into a protective sheath (see “Sheath material” on page 23 for details). The resistive material can be a variety of materials. Emerson however, standardizes on platinum materials for all RTDs because of its high accuracy, excellent repeatability, and exceptional linearity over a wide temperature range. Platinum RTDs also exhibit a large resistance change per degree of temperature change.
The relationship between the resistance change of an RTD vs. temperature is called its Temperature Coefficient of Resistance (TCR) and is often referred to as the RTD's alpha curve. Emerson's PT100 RTDs all have a standard alpha coefficient of
= 0.00385 which is the most popular option that is recognized nationally and internationally. Reference Figure 2 for typical behavior of the resistance of a platinum RTD over a range of temperature.
Figure 2. Resistance Change vs. Temperature for Platinum RTD (PT100)
Emerson offers the two most common styles of RTD sensors: thin-film and wire-wound. Wire-wound RTDs are manufactured by winding the resistive wire in a helical shape supported in a ceramic sheath – hence the name wire-wound. Thin-film RTDs are manufactured with a thin resistive coating that is deposited on a flat, usually rectangular ceramic substrate.
20 Emerson.com/Rosemount12
Thin-film RTD (RT)
Thin-film elements are generally better in vibration and physical shock. With a platinum construction (PT100) and a temperature coefficient =0.00385, this sensor element is rated for use between -50 to 450 °C (-58 to 842 °F).
Wire-wound RTD (RW)
When a wider temperature range is required for an RTD, the wire-wound element is a better choice. The RW option code is for wire-wound RTDs which are for -196 to 600 °C (-321 to 1112 °F). Similar to the thin-film element, this element has a platinum construction (PT100) and an alpha value of =0.00385. Due to its wider temperature range, this option should be chosen for low temperature applications (below -50 °C [-58 °F]) and high temperature applications (above 450 °C [842 °F]).
Table 5. RTD Comparison
Figure 3. RTD Elements
Thin-film Wire-wound
Option code RT RW
Element type Thin-film Wire-wound
Temperature range -50 to 450 °C (-58 to 842 °F)
-196 to 600 °C (-321 to 1112 °F)
Good for Higher vibration and physical shock
Higher accuracy and low temperature applications
Accuracy Class B Class A; Class B
21Emerson.com/Rosemount13 elkinsj Rectangle elkinsj Line elkinsj Line elkinsj Rectangle elkinsj Rectangle elkinsj Line
Line
Sensor accuracy
Back to RTD ordering table
Back to Thermocouple ordering table
(A1, B1)
The thin-film option code RT is available in Class B accuracy only.
The wire-wound option code RW is intended for applications that require high accuracy and/or subjected to high and low temperatures. Option code RW is available with both Class A and Class B accuracy. Class A is only available over -50 to 450 °C (-58 to 842 °F).
Table 7 shows the interchangeability of RTD sensors. It explains the tolerance for Class A and Class B accuracy RTDs over a specific temperature range. The performance of the option codes RT and RW sensors conform to the standard set by IEC 60751. Figure 8 is a graphical representation that demonstrates the Class A and Class B accuracy curve over temperature per IEC 60751. For maximum system accuracy, Emerson can provide sensor calibration and optional sensor-to-transmitter matching obtainable through the use of Callendar-Van Dusen Constants. See “Calibration” on page 37 for additional calibration offering.
Table 7. Interchangeability Error for RTD per IEC 60751
Figure 8. Sensor Accuracy Curve
(T1, T2, SP, ST)
Similar to RTDs, thermocouples also can have tolerances as defined by national standards. According to IEC 60584, thermocouples can have a narrower tolerance (or higher accuracy) of Class 1. Class 1 thermocouples are manufactured with higher grade wire which increases their accuracy reading. Class 2, on the other hand, has a wider accuracy error margin since they are manufactured with standard thermocouple grade wires.
Emerson also provides thermocouples that meet tolerances per ASTM E230 standards. Special Tolerances are approximately half of accuracy error margin than Standard Tolerances since they are made with higher grade wire.
°C (°F) Tolerance in °C (°F)
Class B for RTD Model Option RT Class B for RTD Model Option RW Class A for RTD Model Option RW
-196 (-321) N/A ±1.28 (2.30) N/A
-100 (-148) N/A ±0.8 (1.44) N/A
-50 (-58) ±0.55 (0.99) ±0.55 (0.99) ±0.25 (0.45)
0 (32 ) ±0.3 (0.54) ±0.3 (0.54) ±0.15 (0.27)
100 (212) ±0.8 (1.44) ±0.8 (1.44) ±0.35 (0.63)
200 (392) ±1.3 (2.34) ±1.3 (2.34) ±0.55 (0.99)
300 (572) ±1.8 (3.24) ±1.8 (3.24) ±0.75 (1.35)
450 (842) ±2.55 (4.59) ±2.55 (4.59) ±1.05 (1.89)
500 (932) N/A ±2.8 (5.04) N/A
600 (1112) N/A ±3.3 (5.94) N/A 24 Emerson.com/Rosemount14 elkinsj Rectangle
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Number of elements
Back to RTD ordering table
Back to Thermocouple ordering table
(S3, S4, D3)
For applications where a generic RTD temperature measurement is sufficient, select option S3 for a single, 3-wire measurement. For better results, select option S4 for a single, 4-wire measurement. For added measurement reassurance, select option D3 for a dual, 3-wire measurement.
Since the lead wires are part of the RTD circuit, the lead wire resistance needs to be compensated for to achieve the best accuracy.
This becomes especially critical in applications where long sensor and/or lead wires are used. Emerson provides two lead wire configurations that are commonly available: 3-wire and 4-wire.
In a 4-wire configuration, the lead wire resistance is inconsequential to the measurement. It uses a measurement technique where a very small constant current of about 150 μA is applied to the sensor through two leads and the voltage developed across the sensor is measured over the other two wires with a high-impedance and high resolution measuring circuit. In accordance with Ohm’s Law the high impedance virtually eliminates any current flow in the voltage measurement leads and therefore the resistance of the leads is not a factor.
In a 3-wire configuration, compensation is accomplished using a third wire with the assumption that it will be the same resistance as the other two wires and the same compensation is applied to all three wires.
Lead wire configurations can be programmed in Emerson's Rosemount Temperature Transmitters since they are capable of compensating for the various configurations.
All of the available lead wire configurations conform to IEC 60751. As a result, the wire colors for the sensor match what is defined by the standard.
A 4-wire sensor can also be used in a 2- or 3- wire configuration. To properly wire the 4-wire RTD for use in a 2-, 3-, or 4-wire configuration, refer to the Rosemount 214C Quick Start Guide.
Figure 9. RTD Lead Wire Configurations
Single element, 3-wire (S3) Single element, 4-wire (S4) Dual element, 3-wire (D3)
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When ordering in millimeters, the length can be ordered in 5 mm increments. Here are some examples:
50 mm = 0050
325 mm = 0325
Determining the length (L) of a replacement spring-loaded sensor in existing installation
To replace only the sensor
1. Remove the existing sensor from the installation.
2. Measure the sensor length with the spring in the relaxed state from the tip of the sensor to the thread engagement point of 13 mm (0.5-in.) into the adapter threads.
3. Subtract 6 mm (0.25-in.) from your measurement. The resulting length is (L). Use this length to specify the sensor insertion length in the ordering table.
To replace the sensor and extension
1. Remove the existing sensor and extension from the installed thermowell.
2. Measure the sensor length with the spring in the relaxed state from the tip of the sensor to the thread engagement point of 13 mm (0.5-in.) into the extension threads
3. Subtract 6 mm (0.25-in.) from your measurement. The resulting length is (L). Use this length to specify the sensor insertion length in the ordering table.
4. Measure the extension length from thermowell connection to the adapter/fitting connection accounting for 13 mm (0.5-in.)
thread engagement. The resulting length is (E). Use this length to specify the extension length in the ordering table (see “Extension length” on page 36).
Note Emerson standardizes on a spring compression of 13 mm (0.5-in.) for all spring loaded and compact spring loaded mounting styles for sensors. The thermowell tip thickness is assumed to be 6 mm (0.25-in.) and the sensors are built 6 mm (0.25-in.) longer than the ordered length to ensure contact to the thermowell tip.
To ensure sensor fits the Rosemount 114C Thermowell, refer to “Ensure sensor fits thermowell” on page 3.
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Sensor mounting style
Back to RTD ordering table
Back to Thermocouple ordering table
Emerson offers a variety of mounting style options for every sensor. Depending on the application needs and constraints, a certain type of mounting style may be preferred. See description of each style and their dimensions below.
Threaded style mounting adapters
The threaded style is a sensor with a threaded adapter to provide a connection to the process and connection head. The benefit of the threaded style is the ability to install it directly into a process or thermowell without any additional mounting fittings. Emerson currently offers two different threaded mounting styles: Spring loaded adapter and Compact spring loaded adapter.
Spring loaded adapter (SL)
A spring located in the threaded adapter allows the sensor to travel, ensuring contact with the bottom of a thermowell. This helps ensure better sensor accuracy, improved sensor response time and aids in providing better performance while under vibration.
Compact spring loaded adapter (SC)
When space is limited, Emerson provides a compact spring loaded adapter. This adapter has a length of
29.21 mm (1.15-in.) as shown in Figure 12. It is also an excellent option for when explosionproof approvals are not a concern yet continuous contact to the thermowell tip is required.
Spring loaded adapter with thermowell contact indication (SW)
This spring loaded adapter contains a small opening on the side of the adapter giving this design an added advantage of a visual indication of the sensor contact to the tip of the thermowell. This design is slightly larger with a length of 66.04 mm (2.60-in.).
Figure 11. Dimensions
Figure 12. Dimensions
Figure 13. Dimensions 28 Emerson.com/Rosemount17
Low temperature housing (LT)
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Selecting this option allows the connection head to be compatible to -51 °C (-60 °F).
Transmitter assembled to sensor (XA, XC)
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XA
This option is selected when a sensor is ordered with a transmitter. This option code ensures the sensor is threaded into the connection head and torqued for a process-ready installation, with the sensor wired to the terminal.
XC
This option is selected when a sensor is ordered with a transmitter. This option code ensures the sensor is threaded into the connection head, but only hand tightened, and manual wiring of the sensor to the terminal is required.
Note XC code does not meet hazardous location approval requirements. Refer to Rosemount 214C Quick Start Guide for proper installation.
Thermowell assembled to sensor (XW, XT)
Back to RTD ordering table
Back to Thermocouple ordering table
XW
This option is selected when a sensor is ordered with the Rosemount 114C Thermowell. It ensures the sensor is threaded into the thermowell and torqued for a process-ready installation.
XT
This option is selected when a sensor is ordered with the Rosemount 114C Thermowell. It ensures the sensor is threaded into the thermowell, but only hand tightened.
Note XT code does not meet hazardous location approval requirements. Refer to Rosemount 214C Quick Start Guide for proper installation.
Extended product warranty (WR3, WR5)
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The extended product warranty options are available in three or five year coverage plans. In the model string, order option codes WR3 for a three year extended warranty or WR5 for a five year warranty. This coverage is an extension of the manufacturer's limited warranty and states that the goods manufactured or services provided by seller will be free from defects in materials or workmanship under normal use and care until the expiration of the applicable warranty period.
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Additional RTD specifications Note All specifications in this section apply to all RTD unless noted otherwise.
Insulation resistance
1000 M minimum insulation resistance when measured at 500VDC at room temperature.
Insulation resistance at elevated temperature
400 M minimum insulation resistance when measured at 500 VDC at maximum temperature.
Time response
10.8 seconds maximum required to reach 50% sensor response when tested in flowing water according to IEC 60751:2008
Stability
±0.15 °C (0.059 ) maximum ice-point resistance shift following 1,000 hours at maximum specified temperature when measured per methods defined in IEC 60751:2008.
Effects of temperature cycling
±0.15 °C (0.059 ) maximum ice-point resistance shift following 10 cycles over the maximum specified temperature range when measured per methods defined in IEC 60751:2008.
Hysteresis
±0.50 °C (0.185 ) maximum ice-point resistance shift over the maximum specified temperature range when measured per methods defined in IEC 60751:2008.
Self heating
An average of 0.32 °C/mW is found when measured per method defined in IEC 60751:2008.
Process immersion
Thin film element, single
Max Minimum Immersion Depth = 30 mm measured in 100 °C water according to IEC 60751:2008
Thin film element, dual
Max Minimum Immersion Depth = 45 mm measured in 100 °C water according to IEC 60751:2008
Wire wound element
Max Minimum Immersion Depth = 50 mm measured in 100 °C water according to IEC 60751:2008
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Vibration limits
Thin film element
0.05 °C (0.020 ) maximum ice-point resistance shift after 3g vibration between 20 and 500 Hz for 150 hours according to IEC 60751:2008.
Wire-wound element
0.05 °C (0.020 ) maximum ice-point resistance shift after 1g vibration between 20 and 500 Hz for 150 hours according to IEC 60751:2008.
Lead wires
Lead wires -24 AWG wire, FEP insulated; color coded per IEC 60751.
42 Emerson.com/Rosemount20
Additional thermocouple specifications Note All specifications in this section apply to all thermocouple types unless noted otherwise.
Insulation resistance
1000 M minimum insulation resistance when measured at 500VDC at room temperature.
Time response
Grounded thermocouples
2.2 seconds maximum required to reach 50% sensor response when tested in flowing water according to IEC 61515:2016.
Ungrounded thermocouples
3.2 seconds maximum required to reach 50% sensor response when tested in flowing water according to IEC 61515:2016.
Process immersion
Grounded thermocouples
Max Minimum Immersion Depth = 5 mm measured in 100 °C water according to IEC 61515:2016.
Ungrounded thermocouples
Max Minimum Immersion Depth = 10 mm measured in 100 °C water according to IEC 61515:2016.
Continuity
Electrical continuity of each conductor pair is verified. For a grounded junction thermocouple, electrical continuity of each pair of conductors to sheath are verified.
Lead wires
Lead wires -24 AWG wire, FEP insulated; color coded per IEC 60584 or ASTM E230.
43Emerson.com/Rosemount21
Pall Corporation Membrane Filtration (MF) System Instrumentation Submittal
18” 316 SS Thermowelled RTD w/ Local Transmitter Thermowell: Rosemount P/N: 114C E 0180 T AA 3 SC 032 B XW Temperature Sensor: Rosemount P/N: 214C RT SM B1 S4 E 0212 SL E6 XW XA
18”- 316 SS Thermowell: 114C E 0180 T AA 3 SC 032 B XW
114C Model: ROSEMOUNT 114C THERMOWELL E Dimension Units: ENGLISH 0180 Immersion Length: 18.0 INCHES T Mounting Style: THREADED AA Process Connections: ½-14 ANPT 3 Stem Style: STEPPED SC Thermowell Material: 316 / 316L SS DUAL RATED 032 Head Length: 3.2 INCHES B Instrument Connection: ½”-14 NPSM XW Sensor / Thermowell Assemble: FACTORY ASSEMBLY OF SENSOR AND THERMOWELL
Spring-Loaded RTD: Rosemount P/N: 214C RT SM B1 S4 E 0212 SL E6 XW XA
214C Model: ROSEMOUNT 214C TEMPERATURE SENSOR
RT Sensor Type: RTD THIN-FILM, PT100, α = 0.00385, -50 TO 450 DEG-C SM Sensor Sheath Material: 321 SST B1 Sensor Accuracy: CLASS-B PER IEC 60751 S4 Sensor Wiring Configuration: SINGLE, 4-WIRE E Dimension Units: US CUSTOMARY / ENGLISH / INCHES
0212 Sensor Insertion Length (L): 21.2 INCHES SL Sensor Mounting Style: SPRING LOADED ADAPTER E6 Product Certifications: CANADA EXPLOSION-PROOF
XW Transmitter Assembled to Sensor: FACTORY ASSEMBLED TO TRANSMITTER XA Thermowell Assembled to Sensor: FACTORY ASSEMBLED TO THERMOWELL
3144P Model: ROSEMOUNT 3144P D1 Housing Style: Field-Mount (Local), Dual-Compartment Housing, Aluminum, ½-14 NPT Ports A Transmitter Output: 4-20mA WITH DIGITAL SIGNAL BASED ON HART PROTOCOL 1 Measurement Configuration: SINGLE SENSOR K6 Product Certifications: CSA IS, FISCO DIVISION 2 AND EXPLOSION-PROOF COMBO M5 Display Option: Liquid-Crystal-Display (LCD)
Q4 Calibration Certificate: 3-POINT CALIBRATION XA Assembly Options: SEPARATELY SPECIFIED SENSOR FACTORY ASSEMBLED
Rosemount 114C May 2016
EmersonProcess.com/Rosemount
Rosemount 114C Threaded Thermowells
Rosemount 114CMay 2016
EmersonProcess.com/Rosemount
Threaded thermowell overview
Threaded thermowells are threaded into a process pipe or tank, allowing for easy installation and removal when necessary. While this is the most common mounting method, it has the lowest pressure rating of the mounting configuration options.
Figure 1. Standard Offering–Threaded
The common options shown in Figure 1 represent a partial offering; reference the Ordering Table for a full list of available options.
Figure 2. Threaded Thermowell Components
A. Instrument connection
B. Process connection
H. Head length
U. Immersion length
Note Wetted surface includes engaged threads and immersion length (U).
Use the form below to record your model code.
Tapered threads Parallel threads
Model Instrument connection threads
Head length (H)
Thermowell material
Stem style
Process connection
Mounting style
Immersion length (U)
Units
1 1 4 C X XXXXXXXXXTXXXX
161514131211987654321 10 191817
(5) Units
English (E)
Metric (M)
(6-9) Immersion length (U)
25mm to 1165mm (M) Example: 25mm=0025, 1165mm=1165
1in to 42in (E) Example: 0.5in=0005, 42in=0420
XXXX
XXXX
(10) Mounting style
Threaded (T)
(11-12) Process connections
AA ½-14 NPT
AB
AC
¾-14 NPT
1-11.5 NPT
(13) Stem style
1 Straight stem
Tapered stem
Stepped stem
(14-15) Thermowell material
SC 316/316L SST
SF
CS
304/304L SST
Carbon steel
(16-18) Head length (H)
40mm to 225mm (M) Example: 40mm=040, 225mm=225
1.75in to 11.25in (E) Example: 1.75in=017, 10in=100
XXX
XXX
(19) Instrument connection
A ½-14 NPT
B ½-14 NPSM
Options
XX, XXX, XX
Common options
External pressure testQ5
R21
Q35
Q8
NACE approval
Wake frequency calculation
Material certification
DA M20 x 1.5p
DB
DE
M24 x 1.5p
½-in. BSPF (G½)
D M18 x 1.5p
E M20 x 1.5p
F M24 x 1.5p
UH
A
B
H U
A
B
Model Units Immersion length (U)
Mounting style
Process connection
Stem style
Thermowell material Head length (H)
Instrument connection Options
1 1 4 C T
1 2 3 4 5 6 through 9 10 11 and 12 13 14 and 15 16 through 18 19 X X X X X
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Threaded ordering information
Figure 3. Model Number Ordering Example
The numbers below the model number ordering example correlate to the character place numbers in the second column of the ordering table.
Model Units Immersion length (U)
Mounting style
Process connection
Stem style
Thermowell material Head length (H)
Instrument connection Options
1 1 4 C E 0 0 6 0 T A A 1 S C 0 5 0 A
WR5,
Q76...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 X X X X X
Table 1. Rosemount 114C Threaded Ordering Information
H The Standard offering represents the most common options. The starred options (H) should be selected for best delivery lead time.
The Expanded offering is subject to additional delivery lead time.
Place #s 1-4
Model Details
H 114C Barstock temperature thermowell Made with a standard bore diameter of 0.26-in. (6.5mm) and tip wall thickness of 0.25-in. (6.4 mm)
Place #
Dimension units Details Ref.
page
H E English units (inches) Specifies whether length units will be in inches (in) or millimeters (mm)
H M Metric units (mm) 53
Place # 6-9
Immersion length (U)
Tapered threads Parallel threads
Ref.
page
H xxxx xxx.x inches, 1.25 to 60 inches in 1/4-in. increments (when ordered with dimension units code E)
Example of a 6.25-in. length where the second decimal is dropped off: 0062
H xxxx xxxx mm, 30 to 1300 mm in 5-mm increments (when ordered with dimension units code M)
Example of a 50 mm length: 0050
Place #
Mounting style Ref.
page
H T Threaded N/A
Place #s 11-12
Process connection Details Ref.
page
H AA 1/2–14 NPT Tapered threads N/A
H AB 3/4–14 NPT Tapered threads N/A
H AC 1–11.5 NPT Tapered threads N/A
H AD 11/2–11.5 NPT Tapered threads N/A
H AE 1/2-in. BSPT Tapered threads N/A
U U
EmersonProcess.com/Rosemount
H AF 3/4-in. BSPT Tapered threads N/A
H AG 1-in. BSPT Tapered threads N/A
H DA M20 x 1.5p Parallel threads N/A
H DB M24 x 1.5p Parallel threads N/A
H DC M27 x 2p Parallel threads N/A
DD M33 x 2p Parallel threads N/A
H DE 1/2-in. BSPF (G1/2) Parallel threads N/A
H DF 3/4-in. BSPF (G3/4) Parallel threads N/A
H DG 1-in. BSPF (G1) Parallel threads N/A
Place #
Stem style Details Image Ref.
page
H 1 Straight Minimum immersion length = 1 in (25mm)
H 2 Tapered Minimum immersion length = 1 in (25mm)
H 3 Stepped Minimum immersion length = 3 in (75mm)
Place #s 14-15
Thermowell material Ref.
page
H SC 316/316L dual rated 54
SD 316/316L dual rated (NORSOK) 54
H SF 304/304L dual rated 54
H CS Carbon steel (A-105) 54
SG 316Ti SST 54
SL 310 SST 54
SM 321 SST 54
AB Alloy B3 54
AC Alloy C-276 54
AD Alloy C-4 (w/ 304/304L SST flange) 54
AE Alloy C-22 (w/ 304/304L SST flange) 54
AF Alloy C-22 (w/ 316/316L SST flange) 54
AG Alloy 20 54
AH Alloy 400 54
AJ Alloy 400 (w/ 304/304L SST flange) 54
Table 1. Rosemount 114C Threaded Ordering Information
H The Standard offering represents the most common options. The starred options (H) should be selected for best delivery lead time.
The Expanded offering is subject to additional delivery lead time.
EmersonProcess.com/Rosemount
AK Alloy 600 54
AL Alloy 600 (w/ 304/304L SST flange) 54
MO Molybdenum 54
CA Chrome-Moly Grade B-11/F-11 Class II 54
CB Chrome-Moly Grade B-22/ F-22 Class III 54
CC Chrome-Moly Grade F-91 54
NK Nickel 200 54
TT Titanium Grade 2 54
DS Super duplex SST Grade F-53 54
DT Super duplex SST Grade F-53 – NORSOK 54
DU Duplex 2205 Grade F51 54
DV Duplex 2205 Grade F51 – NORSOK 54
Place #s 16-18
Head length (H)
Tapered threads Parallel threads
Ref.
page
H xxx xxx.x inches, 1.75 to 11.25 inches in 1/4-in. increments (when ordered with Dimension Units Code E)
Example of a 6.25-in. length where the second decimal is dropped off: 062 (Default head length = 1.75 inch)
H xxx xxxx mm, 40 to 225 mm in 5-mm increments (when ordered with Dimension Units Code M)
Example of a 50 mm length: 050 (Default head length = 45 mm)
Place #
Instrument connection Details Image Ref.
page
H A 1/2–14 NPT
Female threads
H B 1/2–14 NPSM 57
C 3/4–14 NPT 57
D M18 x 1.5p 57
E M20 x 1.5p 57
F M24 x 1.5p 57
G G 1/2-in. (BSPF) 57
H G 3/4-in. (BSPF) 57
J M27 x 2p 57
K M14 x 1.5p 57
Table 1. Rosemount 114C Threaded Ordering Information
H The Standard offering represents the most common options. The starred options (H) should be selected for best delivery lead time.
The Expanded offering is subject to additional delivery lead time.
H H
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Options (include with selected model number)
Sensor/thermowell assemble to options Details Ref.
page
H XT
Hand tight assembly of sensor and thermowell
Ensures sensor is threaded into thermowell but only hand tightened 57
H XW
Process-ready assembly of sensor and thermowell
Ensures sensor is threaded into thermowell and torqued for process-ready installation
Extended product warranty Details Ref.
page
H WR3 3-year limited warranty This warranty option extends manufacturer’s warranty to three or five years for manufacturer related defects
H WR5 5-year limited warranty 58
Wake frequency calculation Details Ref.
page
H R21 Wake frequency calculation Set of calculations to ensure thermowells are safe in certain process conditions
NACE approval Details Ref.
page
H Q35 NACE approval Meets MR0175/ISO 15156 and MR0103 requirements 59
PMI testing Details Ref.
page
Q76 PMI testing Verifies chemical composition of material 59
Material certification Details Ref.
page
H Q8 Material certification Certificate for material conformance and traceability in accordance with EN 10204 type 3.1
Material tests Details Ref.
page
M01 Low temperature Charpy Test Measures the low temperature ductility of the material 60
M02 Ultrasonic material test Examination of steel forgings for flaws and inclusions 60
Surface finish Details Ref.
page
Q16 Certification Certificate showing measured surface finish values 60
R14 Finish < Ra 0.3µm (12µin) Improves surface roughness of thermowell 61
Electropolish Details Ref.
page
R20 Electropolish Improve smoothness and surface quality 61
Hydrostatic pressure test Details Ref.
page
H Q5 External pressure test Verifies structural quality and checks for leaks at thermowell process connection and stem
H Q85 Internal pressure test Verifies internal structural integrity of thermowell 62
Table 1. Rosemount 114C Threaded Ordering Information
H The Standard offering represents the most common options. The starred options (H) should be selected for best delivery lead time.
The Expanded offering is subject to additional delivery lead time.
EmersonProcess.com/Rosemount
Threaded thermowell drawings
Figure 5. Thread Mount Thermowell Drawings (Tapered Thread)(1)
H. Head length
F. Hex size U. Immersion length
J. Thread allowance
N. Instrument connection (1/2-in. NPT)
P. Process connection (3/4-in. NPT)
d. Bore diameter
t. Tip thickness
B. Tip diameter
A. Root diameter
Straight Tapered Stepped
1. Total length = U+H.
H
A t
N
B d
P
U
B B
A
J
F
Table 2. Thread Mount Thermowells (Tapered Thread)(1)
Code
Code T, threaded mounting style
Hex size “F” Root diameter stepped stem
“ As”
Root diameter tapered stem
“ At”
Tip diameter “ Bt”
Tip diameter straight stem “ Bs”
Thread specificationProcess connection “P” Metric units in mm
(code M) English units in inches (code E)
AA 1/2-14 NPT 30 11/8 0.67 (17) 0.67 (17) 0.50 (12.7) 0.67 (17)
NPT per SAE -AS 71051
(reference PS-71)
AB 3/4-14 NPT 30 11/8 0.75 (19) 0.89 (22.5) 0.63 (16) 0.71 (18)
AC 1-11.5 NPT 34 11/4 0.85 (21.5) 1.04 (26.5) 0.71 (18) 0.71 (18)
AD 11/2-11.5 NPT 48 13/4 0.85 (21.5) 1.04 (26.5) 0.71 (18) 0.71 (18)
AE 1/2-in. BSPT 30 11/8 0.67 (17) 0.67 (17) 0.50 (12.7) 0.67 (17)
THD per ISO 7/1
(BS 21)
AF 3/4-in. BSPT 30 11/8 0.75 (19) 0.89 (22.5) 0.63 (16) 0.71 (18)
AG 1-in. BSPT 34 11/4 0.85 (21.5) 1.04 (26.5) 0.71 (18) 0.71 (18)
1. Dimensions are in inches (millimeters).
EmersonProcess.com/Rosemount
Ordering information detail
Dimension units Back to Threaded ordering table
Back to Flanged ordering table
Back to Van Stone ordering table
Back to Welded ordering table
The Rosemount 114C Thermowell has the flexibility to be specified in either inches (E) or millimeters (M).
English units (inches)
If English is selected, all lengths will be in inches.
Metric
If metric is selected, all lengths will be in millimeters.
Immersion length (U) Back to Threaded ordering table
Back to Flanged ordering table
Back to Van Stone ordering table
Back to Welded ordering table
The immersion length normally refers to the length of the thermowell stem beginning underneath the process connection to the tip of the thermowell. This length is typically specified by the process designer but the general rule is at least one-third or one-half the pipe diameter.
Table 16. Minimum Immersion Length by Profile Style
Note Long-length thermowells are those longer than 42 inches (1065 mm) and may be manufactured from two or three pieces of barstock.
Profile Minimum length
Straight 1 in (25mm)
Tapered 1 in (25mm)
Stepped 3 in (75mm)
U
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Stem style Back to Threaded ordering table
Back to Flanged ordering table
Back to Van Stone ordering table
Back to Welded ordering table
Straight style thermowells (1)
Straight style thermowells have the same diameter along the entire immersion length. They present the largest profile to the process medium and have the highest drag force compared to other styles with the same root diameter. Because of the large tip diameter, there is more mass to heat which slows the thermal response of the measurement assembly. The minimum immersion length (U) allowed with this profile is 1 in (25mm).
Tapered style thermowells (2)
Tapered style thermowells have an outside diameter that decreases uniformly from root to tip. For the same root diameter, this design represents a good compromise between straight and stepped thermowells. It’s drag will be less than a straight style, but greater than a stepped style. The response time will be faster than a straight style and slower than a stepped style. The two general forms of a tapered stem are uniform
(tapered from root to tip) and non-uniform (straight portion followed by tapered portion). Because of its profile shape, it is a good compromise for strength between the two other styles. It is the common choice for high velocity flow applications where the flow forces typically are too great to use a stepped well. The tapered design has faster response than the straight style offering an optimal balance of strength and response time factors. The minimum immersion length (U) allowed with this profile is 1 in (25mm).
Stepped style thermowells (3)
Stepped style thermowells have two straight sections with the smaller diameter straight section at the tip. For the same root diameter as a straight profile thermowell, this design has less profile exposure to the flowing process and exhibits less drag force and quicker response time due to the smaller mass at the tip. In general, stepped thermowells will have thinner walls. By the geometry of its design, the stepped well has a higher natural frequency than the other styles with the same root diameter, and is less susceptible to vibration induced failure. Since this design has less material at the tip, its considered the best thermowell for fast time response. The minimum immersion length (U) allowed with this profile is 3 in (75mm).
Thermowell material Back to Threaded ordering table
Back to Flanged ordering table
Back to Van Stone ordering table
Back to Welded ordering table
The material of construction is typically the first consideration in choosing a thermowell for any given application. Three factors affect the choice of material:
1. Chemical compatibility with the process media to which the thermowell will be exposed
2. Temperature limits of the material
3. Compatibility with the process piping material to ensure solid, non-corroding welds and junctions
It is important the thermowell conforms to the design specs of the pipe or vessel it will be inserted into to ensure structural and material compatibility. The original process design most likely included temperature, pressure, and corrosive considerations as well as cleaning procedures, agency approvals required, and conformance with codes or standards. Since an installed thermowell essentially becomes part of the process, these original design considerations also apply to the thermowell and will drive the thermowell material of construction and mounting type selection. International pressure vessel codes are explicit about the types of materials and methods of construction allowed.
EmersonProcess.com/Rosemount
Table 17. Thermowell Materials
Code Thermowell material Flange material Code Thermowell material Flange material
SC
316/316L SST
UNS S31600/S31603
ASTM A479
316/316L SST
UNS S31600/S31603
ASTM A182 or A240
AB
Alloy B3
UNS N10001
ASTM B335
Alloy B3
UNS N10001
ASTM B333
SD
316/316L SST dual rated (NORSOK)(1)
UNS S31600/S31603
ASTM A479 NORSOK M-630 MDS D57
1. Material supplier qualified per NORSOK M-650; material qualified per NORSOK M-630.
316/316L SST dual rated (NORSOK)(1)
UNS S31600/S31603
ASTM A182 NORSOK M-630 MDS D54
AC
Alloy C-276
UNS N10276
ASTM B574
Alloy C-276
UNS N10276
ASTM B462 or B575
SF
304/304L SST
UNS S30400/S30403
ASTM A479
304/304L SST
UNS S30400/S30403
ASTM A182 or A240
AD
Alloy C-4
UNS N06455
ASTM B574
304/304L SST
UNS S30400/S30403
ASTM A182 or A240
SG
316T i SST
UNS S31635
ASTM A479
316T i SST
UNS S31635
ASTM A182
AE
Alloy C-22
UNS N06022
ASTM B574
304/304L SST
UNS S30400/S30403
ASTM A182 or A240
SH
316/316L SST w/ Tantalum sheath(2)
UNS S31600/S31603
ASTM A479
2. Sheath thickness = 0.01-in. (0.38 mm).
316/316L SST w/ Tantalum sheath
UNS S31600/S31603
ASTM A182 or A240
AF
Alloy C-22
UNS N06022
ASTM B574
316/316L SST
UNS S31600/S31603
ASTM A182 or A240
Tantalum sheath UNS R05252 AG Alloy 20
UNS N08020
ASTM B473
Alloy 20
UNS N08020
ASTM B462 or B463
SJ
316/316L SST w / PFA coating
UNS S31600/S31603
ASTM A479
316/ 316L SST w / PFA coating
UNS S31600/S31603
ASTM A182 or A240
AH
Alloy 400
UNS N04400
ASTM B164
Alloy 400
UNS N04400
ASTM B564 or B127
SK
304/304L SST w/ PTFE coating
UNS S30400/S30403
ASTM A479
304/304L SST w/ PTFE coating
UNS S30400/S30403
ASTM A182 or A240
AJ
Alloy 400
UNS N04400
ASTM B164
304/304L SST
UNS S30400/S30403
ASTM A182 or A240
SL
310 SST
UNS S31008
ASTM A479
310 SST
UNS S31008
ASTM A182 or A240
AK
Alloy 600
UNS N06600
ASTM B166
Alloy 600
UNS N06600
ASTM B564 or B168
SM
321 SST
UNS S32100
ASTM A479
321 SST
UNS S32100
ASTM A182 or A240
AL
Alloy 600
UNS N06600
ASTM B166
304/304L SST
UNS S30400/S30403
ASTM A182 or A240
CS
Carbon steel
UNS K03504
ASTM A105
Carbon steel
UNS K03504
ASTM A105, A216 GR WCB, or A515 GR
MD
Molybdenum
UNS R03600
ASTM B387
Molybdenum
UNS R03630
ASTM A204 or B386
TT
Titanium grade 2
UNS R50400
ASTM B348 GR 2
Titanium grade 2
UNS R50400
ASTM B381 GR 2
CA
Chrome-Moly Grade B-11
UNS K11797
ASTM A739 GR B-11
Chrome-Moly Grade F-11
UNS K11572
ASTM A182 GR F-11 CL2 or A387
GR11 CL2
DS
Super duplex
UNS 32750
ASTM A479 GR F53
Super duplex
UNS 32750
ASTM A182 GR F53 or A240
CB
Chrome-Moly Grade B-22
UNS K21390
ASTM A739 GR B-22
Chrome-Moly Grade F-22
UNS K21590
ASTM A182 GR F-22 CL3, A217 GR
WC9, or A387 GR22 CL2
DU
Duplex 2205
UNS 31803
ASTM A479 GR F51
Duplex 2205
UNS 31803
ASTM A182 GR F51or A240
DT
Super duplex (NORSOK)(1)
UNS 32750
ASTM A479 GR F53 NORSOK
M-630 MDS D57
Duplex 2205 (NORSOK)(1)
UNS 31803
ASTM A182 GR F53 NORSOK M-630
MDS D54
CC
Chrome-Moly Grade F-91
UNS K90901
ASTM A182
Chrome-Moly Grade F-91
UNS K90901
ASTM A182 GR F-9, A217 GR C12A, or
A387 GR 91 CL2
DV
Duplex 2205 (NORSOK)(1)
UNS 31803
ASTM A479 GR F51 NORSOK
M-630 MDS D47
Duplex 2205 (NORSOK)(1)
UNS 31803
ASTM A182 GR F51 NORSOK M-630
MDS D44
NK
Nickel 200
UNS N02200
ASTM B160
Nickel 200
UNS N02200
ASTM B162 or B564
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Head length (H) Back to Threaded ordering table
Back to Flanged ordering table
Back to Van Stone ordering table
Back to Welded ordering table
Head length is the distance from the bottom of the process connection to the top of the thermowell. Each style has a minimum head length; the length specified must meet or exceed that minimum. It is shown below for all process connection styles.
Note The industry standard minimum head length for flanged and Van Stone thermowells with connections under Class 900 (ASME B16.5) or PN 100 (EN 1092-1) is 2.25 inches (60 mm).
Table 18. Recommended Minimum Head Length(1)
1. Dimensions are in inches (millimeters).
Process connection Minimum head length (H)
Threaded
1.75 (45)
Welded
H
Table 19. Recommended Minimum Head Length by…
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