Type A
Union
Type B
Union & extension
Type C
Extension, no union
Union
Extends
3”
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-276
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
Thermocouple Assembly—Stepped Thermowell Standard Features:
√
316SS Step Shank Thermowell
√
Male NPT Process Connection
√
316SS Union Fitting
√
Spring Loaded Element
√
316SS 1/4” Diameter Sheath
√
Types E, J, K, N &T
√
Special Limits of Error
√
High Purity MgO Insulation
√
NEMA 4 Aluminum Head
√
Grounded Junction
√
Nipple Extensions: 316SS Schedule 80 Pipe
Nipple
Extensions
5” Minimum
!
Note:
Any thermocouple
assembly can be
ordered without a
union or spring
loaded
.
MC = Material Code
from table below
-
Alloy 16 (316SS)
is standard.
**
Substitute the
**
in the part
number with the
nipple extension
length in inches.
Page 33
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www.asrichards.comT030
Well
A
P
Q
3/4”
1”
2 1/2”
U
1/2”
Bottom 1/4”
Thick ->
Straight Assemblies - Stepped Thermowell - Types E, J, K & N - Standard Heads
Manufacturing, Engineering and Sales Since 1938
Phone: 617.527.4385 Fax: 617.964.3746 Email:
sales@asrichards.comTS
A, B, C