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Home / Products / Telecom Duct / (TW)Tube Bundle / 4-Ways 7/3.5mm With PE Sheath 1.2mm TW Series HDPE Tube Bundle

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4-Ways 7/3.5mm With PE Sheath 1.2mm TW Series HDPE Tube Bundle

  • 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.
Availability:

Test

Characteristic

Test Method

Acceptance Criteria

Raw Materials

1

Bundles is manufactured with 100% virgin HDPE

4-Ways 7-3.5mm With PE Sheath 1.2mm TW Series HDPE Tube Bundle(2) 

2

Melt flow index

ASTM 1238

190@ 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

Physical and Mechanical Properties – Inner Micro duct 7/3.5mm

1

Visual appearance

Visual inspection

Ribbed inside & smooth outside surface, free from blisters, shrink hole, flaking, scratches & roughness.

2

Outer diameter

FCST

7.0mm ± 0.1mm

3

Wall thickness

FCST

1.2mm ± 0.10mm

4

Inner diameter clearance

Blowing steel ball

A 3.0mm steel ball can be blown freely through the duct.

5

Ovality

FCST

≤ 5%

6

Pressurization

5 minutes @16bar each duct

No damage and leakage

7

Kink

IEC 60794-1-2 Method E10

≤ 70mm

8

Tensile strength

Rate of extension:

100mm/min

≥ 470N

9

Crush

Sample length: 250mm

Load: 1650N

Duration of Max. load: 1 min

Recovery time: 1 hour

No residual deformation > 15% of inner and outer diameter, shall pass inner diameter clearance test.

10

Impact

IEC 60794-1-2 Method E4

1.0 J Impact, recovery time 1 hour

No residual deformation > 15% of inner and outer diameter, shall pass inner diameter clearance test.

11

Heat reversion

110  23, 1 hour

≤ 3%

12

Min. bend radius

84mm

No residual deformation > 15% of inner and outer diameter, shall pass inner diameter clearance test.

13

Co-efficient of Friction

750mm Diameter, 450°loop, 5kg mass

≤ 0.1

14

Color and printing

Visual inspection

As per customer specification


Test

Characteristic

Test Method

Acceptance Criteria

Physical and Mechanical Properties – tube bundles

1

Visual appearance

Visual inspection,

Outer sheath: Black

Ribbed inside & smooth outside surface, free from blisters, shrink hole, flaking, scratches & roughness.

2

Outer diameter

FCST

16.4mm * 16.4mm (± 0.5mm)

3

Sheath Wall thickness

FCST

1.20mm ± 0.20mm

4

Pressurization

5 minutes @25bar each duct

No damage and leakage

5

Tensile strength

Rate of extension:

100mm/min

≥ 1600N

6

Crush

Sample length: 250mm

Load: 2000N

Duration of Max. load: 1 min

Recovery time: 1 hour

No residual deformation > 15% of inner and outer diameter, shall pass inner diameter clearance test.

7

Impact

IEC 60794-1-2 Method E4

1.5J Impact, recovery time 1 hour

No residual deformation > 15% of inner and outer diameter, shall pass inner diameter clearance test.

8

Min. bend radius

360mm

No residual deformation > 15% of inner and outer diameter, shall pass inner diameter clearance test.

9

Color and printing

Visual inspection

Orange or as per customer specification

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


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