With formula made of various raw materials and radiation, cross linking and other process techniques, Heat shrinkable wraparound sleeve of various size for various purpose are manufactured. They are widely used in joint corrosion prevention , leakage prevention ,protection of petroleum, naural gas (coal gas), communication and heat insulation pipelines , water supply and drainage pipelines , etc. They are predominant in high mechanical strength , strong anti-aging capability , good sealing property, corrosion resistance ,convenient construction , etc.
We offer a full range of special products tailored to different applications ,. The products be classified into different categories, such as anti-corrosive join category, join fixation category , water-proof and anti-seepage category and anti-rust protection category . The customers can select different products based on the actual requirements..
We offer a full range of special products tailored to different applications ,. The products be classified into different categories, such as anti-corrosive join category, join fixation category , water-proof and anti-seepage category and anti-rust protection category . The customers can select different products based on the actual requirements..
Application Guide:
Perform Standards:SY/T0413-2002\SY/T4054-2003
Suitable Pipeline Diameter:DN50-DN2000
Maximum operating temperature:-50~140℃
Heat shrinkable sleeves technical index:
Perform Standards:SY/T0413-2002\SY/T4054-2003
Suitable Pipeline Diameter:DN50-DN2000
Maximum operating temperature:-50~140℃
Heat shrinkable sleeves technical index:
Performence | Test method | Standard Index |
Tensile Strength Mpa | GB/T1042-92 | ≥20 |
Tensile Strength % | GB/T1042-92 | ≥400 |
Ring and Ball softening point℃ | GB/T1633-2000 | ≥90 |
Elctric strength MV/m | GB/T1408.1-1999 | ≥25 |
Volume Resistor Ω·m | GB/T1410-89 | ≥1×1013 |
Hot-melt adhesive | ||
Soft point ℃ | GB/T4507-1999 | ≥90 |
Peel Strength N/cm | (23±2℃) | |
Steel N/cm | ≥70 | |
Priming steel N/cm | ≥70 | |
PE N/cm | ≥70 | |
Specification:
Respective Specs are as follows (Special specifications can be customized):
Thickness of backing (mm):1.0 1.2 1.5 1.7
Thickness of adhesive ( mm) :1.0 1.2 1.5 1.8
Width (mm):450 500 550 600
Length (mm):Determined by pipe diameter
Ordering Guide:
Please note the specs you need:
Example:RK-RST-508-1.5/1.2
note:RK -------initials of Rui Kai
RST-----initials of Heat Shrinkable Sleeve
DN508mm - ----Suitable pipe diameter.
1.5/1.2----- thickness of backing/adhesive
Please note the specs you need:
Example:RK-RST-508-1.5/1.2
note:RK -------initials of Rui Kai
RST-----initials of Heat Shrinkable Sleeve
DN508mm - ----Suitable pipe diameter.
1.5/1.2----- thickness of backing/adhesive
