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Dependable Product Transfer,
Consistent Viscosity Control
and Sampling Systems
For improved product flow, freeze protection, viscosity control, or maintenance of stack gas above the dew point, let O'Brien make a Heated Hose specifically for your application.

You simply select the core, fittings, temperature sensor and jacket from the chart below then tell us your operating voltage. The result? You'll see dependable service and uniform temperatures for even your most demanding applications.

Heated hose offers these advantages:

  • Rugged industrial construction to endure even the most extreme conditions
  • Wide range of core materials and sizes to best fit your unique application
  • Reliable process connection fittings and adapters for optimum power and safety
  • Indoor and outdoor jacket and materials for protection and long system life
  • Proven designs backed by heat transfer experts, engineered to your specifications
  • Operating temperatures to 600*F
  • Single- or three-phase power from 12 to 480 volts

Materials:

  • Teflon
  • Stainless Steel

How to Build a Model Number
Select the core, fittings, temperature sensor and jacket from the chart below then tell us your operating voltage.

OEM and Custom Applications
If you are an original equipment manufacturer or large volume user of heated hose and have a specific application that is not covered here please click the title above.

Applications:

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Sampling systems:
automotive emissions testing
stack gas sampling
process analyzers
instrumentation
portable applications

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Viscosity control:
petroleum products
asphalt
tar
paint
printing ink
coatings
spray foam insulation

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Product transfer:
hot melt adhesives
polymers
oil
urethanes
wax
chemicals
food products
fat
freeze protection

Core Data Chart

Size
Code

Nom.
Size

ID

Max
Pressure*
(psig)

Bending
Radius

Nominal

Process Fittings

Wt.
Lb.

Dia.

JIC

Floating
Flange

4" Bare
Tube

Male
Pipe

S.S.
Tube

A - Smooth Bore Stainless Steel - Max. Operating Temp. 600°F (315°C)

04
06
08

1/4"
3/8"
1/2"

0.194"
0.319"
0.444"

1,800
1,500
1,200

10"
12"
16"

0.40
0.55
0.60

1.5"
1.8"
1.9"

T
T
T

B - Smooth Bore PFA Teflon - Low Pressure - Max. Operating Temp. 400°F (204°C)

04
06
08

1/4"
3/8"
1/2"

0.150"
0.275"
0.375"

400
300
200

10"
12"
16"

0.40
0.45
0.54

1.7"
1.8"
1.9"

T
T
T

C - Smooth Bore TFE Teflon - Standard Pressure - Max. Operating Temp. 450°F (232°C)

04
05
06
08
10
12
16
20

1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
1"
1 1/4"

0.187"
0.250"
0.312"
0.405"
0.500"
0.625"
0.875"
1.125"

1,500
1,500
1,500
1,500
1,500
1,000
800
600

10"
10"
12"
12"
14"
16"
19"
24"

0.44
0.46
0.50
0.57
0.62
0.69
0.95
1.48

1.7"
1.8"
1.9"
2.0"
2.2"
2.4"
2.6"
2.8"

J
J
J
J
J
J
J
J


F
F
F

P
P
P
P
P
P
P

S

S
S
S
S
S

D - Smooth Bore TFE Teflon - High Pressure - Max. Operating Temp. 400°F (204°C)

04
06
08
10
12
16
20
24

1/4"
3/8"
1/2"
5/8"
3/4"
1"
1 1/4"
1 1/2"

0.222"
0.308"
0.401"
0.495"
0.617"
0.867"
1.118"
1.375"

3,000
3,000
3,000
3,000
3,000
3,000
3,000
3,000

10"
12"
14"
15"
16"
19"
22"
28"

0.60
0.81
0.96
1.15
1.48
1.68
2.05
3.40

1.7"
2.0"
2.2"
2.3"
2.3"
2.7"
3.0"
3.2"

J
J
J
J
J
J
J
J

E - Helical Convoluted TFE Teflon Standard Pressure - Max. Operating Temp. 400°F (204°C)

16
20
24

1"
1 1/4"
1 1/2"

1.000"
1.250"
1.500"

1,000
1,000
750

16"
18"
18"

0.85
1.00
1.50

2.5"
3.0"
3.3"

J
J
J

F

F

P

p

F - Helical Convoluted Stainless Steel Standard Pressure-Max. Operating Temp. 600°F (315°C)

04
06
08
12
16
20
24

1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"

0.250"
0.375"
0.500"
0.750"
1.000"
1.250"
1.500"

1,660**
1,660**
1,200**
910**
745**
705**
430**

1,480
1,480
1,070
810
665
625
385

12"
13"
14"
16"
18"
18"
20"

0.45
0.55
0.60
0.80
1.10
1.25
1.60

1.8"
2.0"
2.2"
2.4"
2.5"
3.0"
3.3"

J
J
J
J
J
J
J

F
F
F
F

P
P
P
P
P
P
P

S
S
S
S
S

G - Helical Convoluted Stainless Steel High Pressure - Max. Operating Temp. 600°F (315°C)

04
06
08
12
16

1/4"
3/8"
1/2"
3/4"
1"

0.250"
0.375"
0.500"
0.750"
1.000"

2,075**
1,825**
1,720**
1,180**
1,180**

1,850
1,625
1,535
1,055
1,055

12"
13"
14"
16"
18"

0.45
0.55
0.60
0.80
1.10

1.8"
2.0"
2.2"
2.4"
2.5"

J
J
J
J
J

F
F

P
P
P
P
P

* At maximum operating temperature **400°F (204°C)

 

Temperature Sensor Chart

Sensor

Model #

Type J Thermocouple

J

Type K Thermocouple

K

2 Wire RTD

2

3 Wire RTD

3

4 Wire RTD

4

 

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