Cartridge heaters, Diameter – ASB Heating Elements Ltd. Cartridge Heaters User Manual
Page 3

Cartridge Heaters
I 3
Insertio
n
Length
Lead
Length
X
X
X
Y
Y1
Thread
Length
Insertio
n
Length
Lead
Length
Thread
Length
Insertio
n
Length
Lead
Length
Hole siz
e
& locatio
n
Diameter
Diameter
Diamete
r
Thickne
ss
Diameter
Figure 260
Figure 261
Figure 262
Single and Double Threaded Fittings,
Figures 260 & 261
Single or double threaded fittings attached to sheath
to allow for installation into threaded holes.
Fitting
- Brass, Steel and Stainless Steel
Materials
Leadwires - Fiberglass for high temperature
applications
- Teflon for moisture protection
- Stainless Braid or Hose for flexing
applications and abrasion protection
Terminal
- General purpose and moisture resistant
Boxes
housings
Heater
NPT Size
X Dimension Y Dimension Y1 Dimension
Diameter
1
/
4
”
1
/
8
-
27
3
/
8
”
3
/
16
”
1
/
4
”
3
/
8
”
1
/
4
-
18
1
/
2
”
3
/
16
”
1
/
4
”
1
/
2
”
3
/
8
-
18
9
/
16
”
1
/
4
”
1
/
4
”
5
/
8
”
1
/
2
-
14
5
/
8
”
1
/
4
”
5
/
16
”
3
/
4
”
3
/
4
-
14
3
/
4
”
1
/
4
”
3
/
8
”
7
/
8
”
1
-
11
1
/
2
3
/
4
”
1
/
4
”
3
/
8
”
1
”
1
-
11
1
/
2
3
/
4
”
1
/
4
”
3
/
8
”
1
1
/
4
”
1
1
/
4
–
11
1
/
2
7
/
8
”
5
/
16
”
1
/
2
”
Mounting Flanges, Figure 262
Mounting flanges are recommended for applications
where vibration or movement may cause the heater to
be disloged from its hole. Stainless steel flanges are
available in a variety of sizes and configurations. The
standard flange is round and is supplied with two
mounting holes. For heaters 5/8" diameter and under,
the flange would be 1 1/2" in diameter. For larger
diameter heaters the standard flange would be 2.00" in
diameter.