Factory Flexible Insulation Heat Shrink Tube for Gas Pipe

• Customization: Available
• Application: Insulators
• Color: Black White Yellow Blue Red Green
• Model NO.: W-SW(GP)
• Flexibility: Flexible
• Material: PE
• Maximum Voltage: <10KV
• Thermal Rating: B 130
• Rated Voltage: 600V
• Shrink Ratio: 2.5:1
• Tensile Strength: 10.4MPa
• Operating Temperature: -55~125c
• Type: Insulation Sleeve & Tube
• Chemistry: Organic Insulation
• Classification: Organic Insulating Material
• Certification: RoHS Reach
• Brand: Wellco
• Transport Package: Standard Package
• Specification: 40mm
• Origin: China
• HS Code: 39173200
• Production Capacity: 100000m Per Month
• Package Size: 45.00cm * 45.00cm * 40.00cm
• Package Gross Weight: 12.000kg
• Lead Time: 10 days (1 - 10000 Meters) ; To be negotiated ( > 10000 Meters)

Product Description

Product Description

 

W-SW(GP)Gas pipe Heat Shrink Tube

 

Material: Cross-linked modified polyolefin

 

Operating temperature: -55ºC~125ºC

 

Minimum shrink temperature: 70ºC

 

Minimum fully recovery temperature: 120ºC

 

Shrink ratio: 2.5:1

 

Features:

 

• Halogen-free environment, low smoke


• Complies with "RoHS" and "REACH" regulations


• Soft and flexible


• UL224 VW-1 flammability rating


• Excellent insulation, heat resistance, and voltage performance










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Application: Ideal for gas pipe heat shrink tube

 

For more information, please contact Shanghai Wellco International Limited.

 

Item		Specification	Typical Data
Longitudinal Change(%)		≤5 %	≤5 %
Tensile Strength (MPa)		≥10.4	15.2
Ultimate Elongation (%)		≥200	596
Ageing in circulating-air oven		158 ºC 168hrs
After aging	Tensile Strength(MPa)	≥7.3	10.7
	Ultimate Elongation(%)	≥100	381
Volume Resistivity (Ω.cm)		≥1014	4.5×10^14
Dielectric Strength (KV/mm)		≥15	18
Flammability		VW-1	VW-1
Concentricity(%)		≥65	75
Printability		Good

 

Size	ID before shrinked	ID After Shrinked	Wall after shrinked
23.5/9.5	≥23.5	≤9.5	0.70
27.5/12.7	≥27.5	≤12.7	0.70
31.0/12.7	≥31.0	≤12.7	0.70
40.0/19.0	≥40.0	≤19.0	0.70
51.0/25.4	≥51.0	≤25.4	0.80
65.0/32.5	≥65.0	≤32.5	1.00
77.0/38.0	≥77.0	≤38.0	1.00

 

Certifications

 

Packaging & Shipping

Company Profile

 

Shanghai Wellco International Limited

 

With 18 years of experience, Shanghai Wellco International Limited is a professional team specializing in the research and development, production, and sales of special heat shrink tubes and other radiation crosslinking materials. Our focus is on providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature applications, chemical resistance, EMI protection, and mechanical protection for wires and cables.

 

Our company boasts a strong technical force with 20 years of experience and advanced production equipment. We offer a variety of heat shrink tubes and insulation tubes made from materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, and PTFE. These products find extensive use in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries. They provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have received UL certification, RoHS compliance, and REACH compliance.

 

In addition to our standard product range, we also offer customization and development of products with special requirements based on customer needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of our product quality.

 

FAQ

 

About Us

 

Shanghai Wellco International Limited is a professional manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, we are dedicated to providing high-quality products to our customers.

 

Our Expertise

 

We are based in Shanghai, China and have been in operation since 2017. Our products are sold worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%). Our team consists of 5-10 dedicated professionals.

 

Quality Assurance

 

We prioritize quality and ensure it through various measures:

 

• Always providing a pre-production sample before mass production


• Conducting a final inspection before shipment





 
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Our Product Range

 

At Shanghai Wellco International Limited, we offer a wide range of products, including:

 

• Heat Shrink Tube


• Heat Shrink Mould Part


• Marking Sleeve


• Cold Shrink Tube





 
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Why Choose Us?

 

When it comes to purchasing insulation materials, there are several reasons to choose us:

 

• Our extensive experience in the industry, with over 20 years of insulation expertise


• Our commitment to producing high-quality products





 
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Our Services

 

We offer a range of services to meet our customers' needs:

 

• Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery


• Accepted Payment Currency: USD, EUR, CNY


• Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union


• Language Spoken: English, Chinese, Japanese





 
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