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2-Ways 18-14mm With PE Outer Sheath 1.8mm HDPE Tube Bundle

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  • Aging-resistant, anti corrosion of chemicals.
  • Convenient in construction, save time and the project cost.
  • Waterproof, damp-proof, can avoid the damage by rodent animals.
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  • 2-Ways 18-14mm With PE Outer Sheath 1.8mm HDPE Tube Bundle
  • FCST
  • 2-Ways 18-14mm With PE Outer Sheath 1.8mm HDPE Tube Bundle

2-Ways 18-14mm With PE Outer Sheath 1.8mm HDPE Tube Bundle

General Description

The product are composed by 2 ways 18/14mm inner micro ducts, with low friction performance. The outer sheath is HDPE material with a thinner colored sheath making the product suitable for direct bury.

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

Inner Micro Duct

Dimension


Outer diameter (mm)

Wal thickness (mm)

Inner diameter (mm)

Pressure

Nominal

Tolerance

Nominal

Tolerance

Min.

(bar)

18/14mm

18.0

±0.15

2.0

±0.15

13.8

25

Marking

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

Product spec.

Coil number.

Manufactured date.

Length marking (e.g. =1234m).

Other markings are available upon customer requests.

Mechanical Performance – Inner micro duct 18/14mm

Items

Standards

Test method

Perfomance

Inner diameter clearance

IEC 60794-5-10

Annex E

Pressure: 12 barMax. sphere size:85% of nom. ID

 

Pass through the micro duct

Tensile strength

IEC 60794-5-10 & 20

Rate of extension:       100mm/min

≥ 1800N

Elongation

IEC 60794-5-10 & 20

Rate of extension:       100mm/min

≥ 500%

Crush

IEC 60794-5-10 & 20

Sample length:              250mm

Load:                       1000N

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

-

12x outer diameter

Min. Bend Radius

IEC 60794-5-10 & 20

Number of turns:                 5

Number of cycles:                1

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

FCST

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

Tube Bundle

Configuration & Dimension


Outer diameter (mm)

Wal thickness (mm)

Nominal

Nominal

Tolerance

Tube bundle

39.6*21.6

1.8

± 0.2

Mechanical Performance

Items

Standards

Test method

Perfomance

Inner diameter clearance

IEC 60794-5-10

Annex E

Pressure: 12 barMax. 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:                       2000N

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:               5.0 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

Number of turns:                 3

Number of cycles:                1

Mandrel diameter:  24x outer diameter

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

Packing

FCST tube bundle are delivered on iron 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.

Remarks

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

Packing Information

微管通用

通用图片-1

通用图片-2


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