PROCESS INSTRUMENTATION - Flipbook - Page 69
Threaded thermowells - ATW040
ATW040 - Optional lagging extension
Lagging extension
T length
All ATW040 thermowells are ordered to speci昀椀c customer speci昀椀cations. Please use below matrix to create your
unique ordering product reference, using the values in bold.
Material
Internal bore
diameter
Thermowell
Insertion
length
(U)
Extension
length (E)/
lagging
extension (T)
Connection
size & type
Extras
Straight
(STR)
SS304
(304)
6.6mm
(6.6)
e.g. (100)
for 100mm
1/2’’ F x 1/2’’ M BSP
(7)
10.5mm
(10.5)
Compliance to
NACE MR-0175
(NACE)
Stepped
(STE)
SS316
(316)
Standard
45mm
(STD)
Tapered
(TAP)
SS316L
(316L)
12.5mm
(12.5)
Make
Model
Design
Brannan
(BRN)
ATW040
(ATW40)
Thermowells
Product numbers:
1/2’’ F x 1/2’’ M NPT
For lagging
Materials test
(8)
extension,
certi昀椀cate
please
(MTC)
1/2’’ F x 1/2’’ M BSPT
specify in mm’s
(12)
ie standard
Wake frequency
45mm
calculation
1/2’’ F x 1’’ M NPT
extension +
ASM PTC 19.3
(21)
70mm lag
(WFC)
(STD+70)
Monel
(MON)
Hastelloy C
(HAS)
Inconel
(INC)
NB. When more than
one extra is required,
please separate each
code with a hyphen
when building your
product reference
Others available
on request
Order example:
Model
Design
Material
BRN
ATW40
STR
316
6.6
Thermowell
Insertion
length
(U)
Extension
length (E)/
lagging
extension (T)
Connection
size & type
Extras
100
STD
8
NACE-MTC
Product reference: BRNATW40/STR/316/6.6/100/STD/8/NACE-MTC
brannan.co.uk
sales@brannan.co.uk
Measurement for life.
Make
Internal bore
diameter
69
