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Heated hose, standard range for liquid and gaseous media IHH-ST4A/ST4D

Area Specifications

 

Area classification

Nonhazardous, ordinary area

Ingress protection

IP54

Electrical protection class

Class I

Maximum withstand temperature (power off)

400°C

Ambient temperature range

-20 to +40°C

 

 

Standard Manufacturing Sizes

Length

Up to 19 m(1)

Tolerances

According to DIN 20066

Nominal width

6, 8, 10, 13 mm

(1) Available in steps of 0.1 m

 

 

 

 

Heater Constructions

Type

Resistance heating cable

Material

Various alloys

Material of insulation

Glass-silk

Material of outer sheath

Woven glass-silk

Carrier

Stainless steel braid

Inner hose

Corrugated stainless steel hose

Fittings

AGR or DKR according to ISO 228/1

Fitting material

Stainless steel

Thermal fabric fibre insulation

Meta-aramide-fleece + AES-wool of 8 to 12 mm thickness

Thermal foam insulation

Silicone of 9 to 11 mm thickness

Outer protection

Stainless steel braid

 

 

 

Lead Connection

 

Connection length

1.5 m

Cross section

Depending on design

Maximum operating temperature

180°C

Insulation material

Silicone

 

 

 

Temperature Control

 

Sensor type

Pt100 two-wire DIN Class B

Sensor lead length

1.5 m

Lead cross section

Depending on design

Maximum operating temperature

180°C

Sensor lead material

Silicone

 

 

 

Technical Data

 

Frequency

50-60 Hz

Nominal operating voltage

120 or 230 Vac

Nominal power

Depending on design

Power per meter

Maximum 150 W/m (see performance table)

Minimum insulation resistance

100 MΩ

Maximum operating temperature

400°C

Maximum operating pressure

See performance table

Minimum bend radius

See performance table

 

 

 

 

PERFORMANCE TABLE

 

Nominal diameter

Power (W/m)

Maximum static pressure (bars)

Minimum bend radius (mm)

Code

mm

at 400°C

at 20°C

at 400°C

Static

Dynamic(1)

2

6

120

125

62

50

160

3

8

130

125

62

65

250

4

10

140

100

50

75

260

5

13

150

85

42

90

280

(1)Dynamic performance represents two dimensional single piston stroke per second (1 Hz) with compressed air (medium) 6 bars at 100°C operating and 20°C ambient temperature. Dynamic performance of heated hoses is recommended to be tested for each individual application..

 

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