Series D Electrically Heated Teflon Core Hoses

Hose Description

ElectraFlo II Series D flexible braided stainless steel hose features a smooth bore Teflon Core which is electrically heated for operation to 450°F (232°C). The heated hoses are flexible and can be operated in continuous movement conditions. Our state of the art proprietary heating element provides optimum temperature uniformity throughout the entire heated length. Multiple layers of Thermal Insulation provide efficient maintenance of temperature and are safe to the touch. The outside hose cover is either a braided abrasive resistant sleeving or a tough flexible reinforced PVC jacket. All hoses are supplied electrically and hydraulically complete, ready to use.

Electrical

Operating Voltage – any phase voltage to 480 VAC. Depending on length, hoses may be ordered to operate on 240 or 480 VAC, three-phase. Power Density is based on the desired operating temperature, lowest ambient temperature and size of hose. Our engineering department determines the power density required for your application.

Temperature

Series D braided stainless steel hose must be controlled (except for the self-limiting “SL” version) to maintain the desired operating temperature. A temperature sensor is installed during construction and, unless otherwise specified, will be installed three feet from the power end of the hose.

Construction

Core Material
Smooth Bore Teflon Core

Reinforcement
Model DTM Medium Pressure – 100% Coverage Stainless Steel Braid
Model DTF-Extra Flexible Medium Pressure glass and Stainless Steel
Model DTH High Pressure – Multiple Stainless Steel Braids

Heating Element
Constant-Power Density & Self Limiting – Highly Flexible Design – Maintains Uniform Temperature

Thermal Insulation
Three Interwoven Layers of Non Toxic & Highly Efficient Aramid Fiber

External Jacket
Indoor Service – Abrasion Resistant Braided Sleeving
Outdoor Service – Tough, Flexible Reinforced PVC Jacket

Fittings
37° JIC Female Swivel Male NPT Tube for Compression Fitting

Power/Control Cable
Six Feet Standard Length (longer lengths available)

Please contact our customer service department for additional specifications or a quote.

Typical Hose Applications
Application Type of Uses
Product Transfer Plastics Hot Melt Adhesives Petroleum Products
Viscosity Control Asphalt, Tar, Fats, Oil, Wax Chemicals

Hose Specifications

Model DTM Standard Hose Core
Tube
Size
Teflon
Tube I.D.
Finished Diameter
(Normal) 1/2″ Ins.
Maximum
Operating PSI
Minimum
Burst PSI
Minimum
Bend Radius
Normal
Weight lb/ft
4 0.187″ 1.500″ 3000 8000 8″ 0.44
5 0.250″ 1.600″ 3000 8000 9″ 0.46
6 0.312″ 1.750″ 2500 7000 10″ 0.50
8 0.405″ 1.875″ 2000 7000 12″ 0.57
10 0.500″ 2.050″ 1500 4000 14″ 0.62
12 0.625″ 2.125″ 1200 3500 16″ 0.69
16 0.875″ 2.375″ 1000 3200 19″ 0.95
20 1.062″ 2.626″ 750 2400 24″ 1.48
24** 1.375″ 3.250″ 800 3200 32″ 2.05

** Features double stainless steel braid.

Model DTF Very Flexible Hose Core
Tube
Size
Teflon
Tube I.D.
Finished Diameter
(Normal) 1/2″ Ins.
Maximum
Operating PSI
Minimum
Burst PSI
Minimum
Bend Radius
Normal
Weight lb/ft
4 0.187″ 1.600″ 4000 16000 2.25 0.54
5 0.250″ 1.700″ 3500 14000 3.25″ 0.56
6 0.312″ 1.850″ 3500 14000 3.25″ 0.60
8 0.405″ 1.975″ 2500 10000 4.50″ 0.67
10 0.500″ 2.150″ 1800 7200 5.50″ 0.72
12 0.625″ 2.225″ 1500 6000 8.00″ 0.79
Model DTH High Pressure Hose Core
Tube
Size
Teflon
Tube I.D.
Finished Diameter
(Normal) 1/2″ Ins.
Maximum
Operating PSI
Minimum
Burst PSI
Minimum
Bend Radius
Normal
Weight lb/ft
4 0.229″ 1.70″ 5000* 16000 8″ 0.60
6 0.300″ 1.95″ 5000* 16000 11″ 0.81
8 0.395″ 2.10″ 5000* 16000 14″ 0.96
10 0.500″ 2.15″ 5000* 16000 15″ 1.17
12 0.650″ 2.25″ 5000* 16000 16″ 1.48
16 0.875″ 2.75″ 5000* 16000 18″ 1.48
20 1.118″ 3.20″ 5000* 16000 22″ 2.05
24 1.375″ 3.25″ 4000* 16000 26″ 3.40

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

Temperature Sensors
J = Type J Thermocouple
K = Type K Thermocouple
T = Thermistor
R = RTD (100 OHM)
N = No Sensor

Fittings
J = JIC Female Swivel
J/TA = JIC Female Swivel with tube adapter
M = NPT Male Pipe
T = Tube for Compression Fitting

How To Order
Select Model DTL, DTM or DTH, Tube Size (from spec charts above). Length in Ft. Increments, Temperature Sensor (see codes above). Operating Voltage (indicate actual voltage) and Fitting (see codes above). Example: DTM-6-7′-J-220-J