Hunan Blownfiber Technology Co.,Ltd

HDPE TUBE BUNDLE 2-WAYS 8/5mm With PE Outer Sheath 1.75mm

HDPE TUBE BUNDLE 2-WAYS 8/5mm With PE Outer Sheath 1.75mm

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HDPE TUBE BUNDLE 2-WAYS 8/5mm With PE Outer Sheath 1.75mm


1. General Description

The product are composed by 2-ways 8/5mm PE inner micro ducts, with low friction performance. The outer sheath is HDPE material with a colored sheath making the product suitable for direct burial.


2. Raw Materials


Characteristic

Test Method

Acceptance Criteria

1

Bundles is manufactured with 100% virgin HDPE

2

Melt Flow Index

ASTM D1238

190°C @ 2.16Kg Load

 0.40 g/10min

3

Density

ASTM D792

0.9400.958 g/cm3

4

Environmental stress crack resist

(F50)

ISO 4599

Min. 96h


3. Inner micro duct

3-1 Dimension


Outer diameter (mm)

Wal thickness (mm)

Inner diameter (mm)

Pressure

Nominal

Tolerance

Nominal

Tolerance

Min.

(bar)

8/5mm

8.0

±0.1

1.5

±0.1

4.8

12


3-2 Marking

The inner micro duct marking include the following information and repeated every one meter:

Product spec. (e.g. 8/5mm)

Coil number

Manufactured date

Length marking (e.g. =1234m)

Other markings are available upon customer requests.



3-3 Mechanical Performance  Inner micro duct 8/5mm

Items

Standards

Test method

Perfomance

Inner diameter clearance

IEC 60794-5-10

Annex E

Pressure: 12 bar

Max. sphere size: 85% of nom. ID

 

Pass through the micro duct

 

Tensile strength

 

IEC 60794-5-10 &

20

 

Rate of extension: 100mm/min

 

550N

 

Elongation

 

IEC 60794-5-10 &

20

 

Rate of extension: 100mm/min

 

500%

 

 

Crush

 

 

IEC 60794-5-10 &

20

 

Sample length: 250mm

Load: 1400N

Duration of Max. load: 1 min

Recovery time: 1 hour

Under visual examination there is no damage to the micro duct, and inner diameter clearance test can

be passed.

 

 

Impact

 

 

IEC 60794-5-10 &

20

 

Striking surface radius: 20mm

Impact energy: 1.5 J

Recovery time: 1 hour

Under visual examination there is no damage to the micro duct, and inner diameter clearance test can

be passed.

 

Kink

IEC 60794-5-10 &

20

 

-

 

10x outer diameter

 

 

Min. Bend Radius

 

 

IEC 60794-5-10 &

20

Number of turns: 5

Number of cycles: 3

Mandrel diameter: 20x outer diameter

Under visual examination there is no damage to the micro duct, and inner diameter clearance test can

be passed.

 

 

 

 

Friction

 

 

 

 

BlownFiber

Mandrel diameter: 750mm

Cable diameter: 2.8mm

Load: 5.0Kg

 

The sample duct is secured with 450° wrap around the mandrel. A 5.0kg weight shall be pulled at 500mm/min and travel 200mm.

 

 

 

 

0.1

 

4. Tube bundle

4-1 Configuration & Dimension

Sheath:

Orange or customized

Thickness of sheath:

1.75mm

Ripcord:

Available upon customer request

Tracing wire:

Available upon customer request


Outer diameter (mm)

Wal thickness (mm)

Nominal

Nominal

Tolerance

Tube bundle

19.5*11.5

1.75

±0.15

 

4-2 Mechanical Performance

Items

Standards

Test method

Perfomance

Inner diameter

clearance

IEC 60794-5-10

Annex E

Pressure: 12 bar

Max. sphere size: 85% of nom. ID

Pass through the each inner

micro duct

Tensile strength

at yield (sheathing)

 

IEC 60794-5-10 &

20

 

Rate of extension: 100mm/min

 

21.0Mpa

Elongation

(Sheathing)

IEC 60794-5-10 &

20

 

Rate of extension: 100mm/min

 

500%

 

 

Crush

 

 

IEC 60794-5-10 &

20

 

Sample length: 250mm

Load: 1500N

Duration of Max. load: 1 min

Recovery time: 1 hour

Under visual examination there is no damage to the tube bundle, and inner diameter clearance test can

be passed.

 

 

Impact

 

 

IEC 60794-5-10 &

20

 

Striking surface radius: 200mm

Impact energy: 3.0 J

Recovery time: 1 hour

Under visual examination there is no damage to the tube bundle, and inner diameter clearance test can

be passed.

 

 

Min. Bend Radius

 

 

IEC 60794-5-10 &

20

 

 

12x outer diameter

Under visual examination there is no damage to the micro duct, and inner diameter clearance test can

be passed.


5. Packing

BlownFiber tube bundle are delivered on sandwich plate drum. The drums protected with black plastics foil and both end of the bundle are sealed with end cap to ensure that the inner micro duct will not be affected by water and dust.

 

Product Code

Drum Length

Packing Size (H x W)

Gross weight

Number of

Drums in 40HQ

(m)

(cm)

(kg)

TB0805-2-PE175

2500

102*53

235

80


6Remarks

Completed packages of the HDPE micro duct on drum can be stored outdoor max. 6 months upon the date of production.

Storage temperature:

-40°C

+70°C

Installation temperature:

-30°C

+50°C

Operating temperature:

-40°C

+70°C