Richards Thermocouple and Temperature Sensor Catalog 16
RTDs WELLS
Manufacturing, Engineering and Sales Since 1938
Phone: 617.527.4385 Fax: 617.964.3746 Email: sales@asrichards.com
Resistance Temperature Detectors (RTDs) - Platinum
RTD Assembly - Stepped Thermowell Standard Features:
√ 316SS Step Shank Thermowell
√ A variety of Thermowell materials
√ Male NPT Process Connection
√ Spring Loaded Element
√ 316SS 1/4” Dia. European Curve Element
√ 100Ώ Resistance
√ Four Wire Lead Configuration
√ ± 0.04% resistance or ±0.1°C Accuracy
√ 316SS Union Fitting
√ Max. Temp. 400°C (752°F) or High Temp. Option 650°C (1202°F) √ Nipple Extensions: 316SS Sch. 80 pipe √ Explosion Resistant Aluminum Head (NFPA Hazardous Area Classification - Class I, Division I, Group B, C, D, Class II, Division I, Group E, F, G, Factory Mutual and CSA explosion Proof, NEMA-4 ) Maximum connection head not to exceed 176°F.
Type A Union
Type B Union & extension
Type C Extension, no union
! Note: Any RTD assembly can be ordered without a union or spring loaded .
Union Extends 3”
Nipple Extensions 5” Minimum
**
Substitute the ** in the part number with the nipple extension length in inches.
MC = Material Code from table below - Alloy 16 (316SS) is standard.
T030 Well
3/4”
1”
P
Note: MC in catalog numbers = Material Codes from this table
Material Selection Codes
Material
Code
Material
Code
Material
Code
Material
Code
U
Q
304 Stainless
08
A105, Grade II
A2
Hastelloy B
HB
Nickel
NI
309 Stainless
18
Alloy 214
14
Hastelloy C
HC
Tantalum
TA
A
310 Stainless
20
Brass
BR
Incoloy
10
Titanium
TI
316 Stainless
16
Carbon Steel
CS
Inconel 600
09
Teflon
TF
2 1/2”
347 Stainless
47
Carpenter 20
CA
Inconel 601
06
Bottom 1/4” Thick ->
Other Materials available upon request.
446 Stainless
07
F-11
11
Monel K
MK
A105, Grade I
A1
F-22
22
Monel R
MR
1/2”
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