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Straight Thermocouple
Metal
Protection
Assemblies
-
Tubes
-
Types
E,
J,
K
&
N -
With Screw Cover
Head
Easy
to
Order-
1
-
State quantity
2 -
Specify
the part
number
(ours
or
competitive)
3 -
Specify
the
length
*
multiples
of 6" (152.4
mm)
are
stocked
4
-
Add
letters
for
mounting attachments
Example:
The
part number describes
the thermocouple
giving
the
gauge,
type
of wire, construction,
tube
length
and
mounting
device,
if
any.
The
part num-
ber
8K4-101
2XH-24-AF
signif
ies an
8
gauge, Type
K
complete assembly,
112"
extra
Heavy tube, #10
alloy (32%
nickel-21"/"
chromium)
tube
,
24" long,
with
a
l12" adjustable flange and
a
screw cover
head.
Other combinations of
thermo-
couples and tubes can
be
specified depending
on
your
application.
I
Note:
tf
you
would tike to order
a
Type
E
or
Type
N
asse
mbly, just
substitute
the
K
with
a E or
N
in
the
part numbers listed
on
this
page.
Maximum service
temperature
2300'F
(1
260'C)
in oxidizing
atmospheres.
Good
resistance
to
sulfidizi
ng
atmospheres.
#6 Seamless
Nickel Alloy
(601)
Nickel 60.5%, Chromium
23"/"
lron
14"/",
Aluminum
1.4%
Copper
.5"/",
Manganese
.5%
Silicon
.2"/",
Carbon .05%
6g^t
8
1
"
Std
1
.32 33.4 8J4-601-.
8K4-601-*
8
3/4"
Std
1
.05 26.7 8J4-634-.
8K4-634-.
8
314"
NPT
1.25
31
.8 8J4-634SP-*
8K4-634SP-*
8
1i2"
Std .84
21
.3
8J4-622:r
8K4-622:r
1
1
3/8"
Std .68
17
.2
11
K4-638-.
14
3/8"
Std .68
17
.2
1
4J4-638-.
14K4-638-*
Maximum service
temperalure 2100"F
(1
1
50'C)
in oxidizing
atmospheres.
Excellent
resistance
to
sulfidizi
ng
atmospheres,
corrosi on,
scaling, and abrasion.
#7 Seamless
Stainless
Steel (446)
Chromium 23-27"h
Manganese
1
.5%
Silicon
1%
Nitrogen
.25%
Carbon .20%
Sulphur .030%
Phosphorous
.040%
44655
lron (Balance)
8
1
"
Std
1
.32 33.4 8J4-701-*
8K4-701-.
8
314"
XH 1.05 267 8J4-734XH-*
8K4-734XH-
8
314"
NPT
1.25
31
.8 8J4-734SP-*
8K4-734SP-
g
1/2"
Std .84
21
.3
8J4-722:r
8K4-722:r
14
1/2"
NPT
1
.00 25.4
14J4-712SP-*
14K4-712SP
1
1
3/8"
Std .54 137
1
1
K4-738-.
14
3/8"
Std .68 17.2 14J4-738;r
14K4-738-*
14
1/4"
Std .54 13.7
14J4-714XH-*
14K4-714XH
Maximum service
temperature
1600'F
(1870"C)
in oxidizing
atmospheres.
#8 Seamless
Stainless
Steel
(304)
Chromium 19%
Nickel 10%
Manganese
2o/"
Silicone
1%
Carbon .08%
Phosphorous
.045%
Sulphur .030
%
lron (Balance)
3O4ss
8
3/4"
Std
1
.05 26.7 8J4-834-*
8K4-834-.
8
314"
XH 1.05 26.7 8J4-834XH-*
8K4-834XH-*
8
314"
NPT
1.25
31
.8 8J4-834SP-*
8K4-834SP-*
8
112"
XH .84
21
.2 8J4-812XH-*
8K4-812XH-*
1
1
3/8"
Std .68
17
.2
11
K4-838-.
14
3/8"
Std .68 17.2 14J4-838-.
14K4-838-*
1
1
1/4"
Std .54 13.7
11
K4-81
4-*
14
1/4"
Std .54 13.7 14J4-814J
14K4-814-*
14 1/8"Std .41 10.3 14J4-818-.
14K4-818-*
Maximum service
temperalure
21
00'F
(1150'C)
in oxidizing
atmospheres.
Avoid
sulfidizi
ng atmospheres.
#9 Seamless
Nickel Alloy
(600)
Nickel
76%
Chromium 15.5%
lron B%
Manganese
.5%
Silicon
.2%
Copper
.2%
Carbon .08%
60,o^
g
1
"
std
1
.32 33.4 8J4-901-.
8K4-901-.
g
3/4"
Std
1
.05 26.7 8J4-934r
8K4-934-*
8
314"
XH 1.05 267 8J4-934XH-*
8J4-934XH-*
8
314"
NPT
1.25
31
.8 8J4-934SP-*
8K4-934SP-*
g
1/2"
Std .84
21
.3
8J4-922J
8K4-922:r
B
112"
XH .84
21
.3 8J4-912XH-*
8K4-912XH-*
1
1
3/8"
Std .68
17
.2
11
K4-938-.
14
3/8"
Std .68
17
.2
1
4J4-938-.
14K4-938-*
1
1
1/4"
Std .54 13.7
11
K4-914-.
14
1/4"
Std .54 13.7 14J4-914:r
14K4-914-*
14
1/8"
Std .41
1
0.3 14J4-918-.
14K4-918-*
Maximum service
temperalure
2100'F
(1
1
50'C)
in oxidizing or
reducing atmospheres.
Good
resistance
to
sulfidizi
ng atmospheres.
#10 Seamless Nickel
Alloy
(800)
Nickel
35"/",
Chromium
23"/"
lron
39.5"/", Manganese
1
5%
Silicon
1oh,
Copper
.75%
Aluminum
&
lltanium.6o/"
8OO
Carbon
.1%
8
1
"
Std
1
.32 33.4 8J4-1001-*
8K4-1001-*
8
3/4"
Std 1.05 26.7 8J4-1034-*
8K4-1034-*
8
1
lZ"
YH .84
21
3 8J4-1012XH-
8K4-1012XH-.
Page
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