155 / 204
T030
Well
Type C
Extension, no union
A
P
Q
3/4”
1”
2 1/2”
U
1/2”
Bottom 1/4”
Thick ->
Note: MC in catalog numbers = Material Codes from this table
Material Selection Codes
Material
Code
Material
Code
Material
Code
Material
Code
304 Stainless
08
A105, Grade II
A2
Hastelloy B
HB
Nickel
NI
309 Stainless
18
Alloy 214
14
Hastelloy C
HC
Tantalum
TA
310 Stainless
20
Brass
BR
Incoloy
10
Titanium
TI
316 Stainless
16
Carbon Steel
CS
Inconel 600
09
Teflon
TF
347 Stainless
47
Carpenter 20
CA
Inconel 601
06
Other Materials
available upon
request.
446 Stainless
07
F-11
11
Monel K
MK
A105, Grade I
A1
F-22
22
Monel R
MR
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.
!
Note: Any RTD assembly
can be ordered without a
union or spring loaded
.
Type A
Union
Type B
Union & extension
Union
Extends
3”
MC = Material Code
from table below
-
Alloy 16 (316SS)
is standard.
Nipple
Extensions
5” Minimum
**
Substitute the
**
in the part
number with the
nipple extension
length in inches.
Resistance Temperature Detectors (RTDs) - Platinum
Manufacturing, Engineering and Sales Since 1938
Phone: 617.527.4385 Fax: 617.964.3746 Email:
sales@asrichards.comRTDs
WELLS
Page 155
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www.asrichards.com