Pre-Insulation Pipe Joints PE Heat Shrinkable Sleeve

• Standard: ANSI, GB
• Material: PE
• Connection: Welding
• Application: Pipeline Joint
• Transport Package: Standard Package
• Specification: EN253-2003, ISO1183-2004, ISO6964-1986, EN728-1997
• Model NO.: HSD
• Trademark: HSD
• Origin: Qingdao China
• HS Code: 39219020
• Production Capacity: 1000PCS/Day

Product Description

pre-insulation pipe joints PE Heat Shrinkable sleeve 

Product introduction:

The heat shrinkable tube which are devoloped and manufactured by Qingdao Huashida Plastic Co.,Ltd.major target is anti-corrosion of pipeline,include the oil & gas steel pipeline and Metal Reinforced HDPE Corrugated pipeline etc.Say the area include oil & gas,waste water,drainage and sewage.
(  Our  Company Heat shrinkable sleeve and heat shrinkable sleeve equipment can be provided)
THE HSS composed by radiation cross-linked polyethylene backing and high shearing strength adhesive .


Application area:
It is mainly used for wrapping around pipe, anti-corrosion of kinds of pipe joints, and repairing pipes. 
For example: Oil and gas pipe, inspection well and drainage pipe (Metal reinforced PE spiral pipe, hollow wall spiral pipe etc.), thermo insulated pipe, 3PE/2PE steel pipe.

Execution Standard
GB/T23257-2009
SY/T4054-2003
EN12068
Cathodic protection.External organic coatings for the corrosion protection of buried or immersed steel pipelines used in conjunction with cathodic protection.Tapes and Shrinkable materials.
DIN30672
External organic coatings for the corrosion protection of buried or immersed pipelinesfor continuous operating temperatures up to 50ºC-Tapes and Shrinkable materials.
ASTM1000
Peel Strength Standard-Tapes and Shrinkable materials.
Product Feature:

NO	Text Item			Unit	Performance	Text Result	Text Method
Back Material
1	Tensile Strength			MPa	≥17	19.47	ASTM D638
2	Elongation			%	≥400	626	ASTM D638
3	Vicat Softening Point			ºC	≥90	92	ASTM D1525
4	Brittleness Temperature			ºC	<-65	<-65	ASTM D2671C
5	Dielectric Strength			MV/m	≥25	33.13	ASTM D149
6	Volume Resistivity			Ω.m	≥1*1013	1.1*1013	ASTM D257
7	Environment Stress Crack			h	≥1000	>1000	GB/T1842
8	Chemical resistance (7d)	10% HCI	Tensile strength	MPa	≥85	104.9	ASTM D638
			Elongation	%	≥85	96.3	ASTM D638
		10% NaAH	Tensile strength	MPa	≥85	102.1	ASTM D638
			Elongation	%	≥85	95.6	ASTM D638
		10% NaCL	Tensile strength	MPa	≥85	108.3	ASTM D638
			Elongation	%	≥85	94.1	ASTM D638
9	Thermal aging (150ºC,168h)		Tensile strength	MPa	≥14	20.7	ASTM D638
			Elongation	%	≥300	630	ASTM D638

 
Adhesive

Text Item	Unit	Performance	Text Result	Text Method
Softening Point	ºC	≥90	90.1	ASTM E28
Brittleness Temperature	ºC	<-15	<-15	ASTM D2671C
Lap Shear	MPa	≥1.0	1.5	ASTM D1002
Peel Strength (23+/-2ºC)	Steel       N/cm	≥70	145.6	ASTM D1000
	Primer      N/cm	≥70	205.9	ASTM D1000
	PE Layer   N/cm	≥70	190.0	ASTM D1000

NON-Solvent Epoxy Primer

Text Item	Unit	Performance	Text Result	Text Menthod
Shear of cured perimer	MPa	≥5.0	12	SY/T0041

Construction Case:
Oil & Gas Pipeline

Specification of heat shrinkable sleeve for underground buried steel pipe and insulated pipe

No.	Size, mm	Length, mm	Patch
			Length, mm	Width, mm
1	Ф159*500	670	Length equals the width of heat shrinkable sleeve	80
2	Ф219*500	860		100
3	Ф273*500	1000		100
4	Ф325*500	1200		100
5	Ф355*500	1300		100
6	Ф406*500	1460		120
7	Ф508*500	1800		120
8	Ф610*500	2170		120
9	Ф711*500	2500		150
10	Ф813*500	2880		150
11	Ф1016*500	3480		150
12	Ф1219*500	4120		200
13	Ф1420*500	4780		200

Patent:

Customer case


Heat Shrinkable Sleeve Production Line



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