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7-Ways 5/3.5mm PE 3.0mm DB 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

7-Ways 5-3.5mm PE 3.0mm DB HDPE Tube Bundle 

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 5/3.5mm

1

Visual appearance

Visual inspection

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

2

Outer diameter

FCST

5.0mm ± 0.1mm

3

Wall thickness

FCST

0.75mm ± 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 @15bar each duct

No damage and leakage

7

Kink

IEC 60794-1-2 Method E10

≤ 50mm

8

Tensile strength

Rate of extension:

100mm/min

185N

9

Crush

Sample length: 250mm

Load: 550N

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

60mm

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

18.0mm (± 0.7mm)

3

Sheath Wall thickness

FCST

1.50mm ± 0.20mm

4

Pressurization

5 minutes @15 bar each duct

No damage and leakage

5

Tensile strength

Rate of extension:

100mm/min

≥ 1500N

6

Crush

Sample length: 250mm

Load: 1000N

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

3.0J Impact, recovery time 1 hour

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

8

Min. bend radius

380mm

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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