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2-Ways 18/14mm PE 1.2mm DB HDPE Tube Bundle

Dimension

Marking

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

l Product spec.

l Coil number.

l Manufactured date.

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

l 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

Configuration & Dimension

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.

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