1.7: 1 PTFE Heat Shrink Tube for High Temperature

• Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate
• Type: Insulation Sleeve & Tube
• Chemistry: Organic Insulation
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: W-SPTFE
• Material: PTFE
• Thermal Rating: 260
• Maximum Voltage: <10KV
• Certification: RoHS Reach
• Color: Clear, Other Color Available Upon Request
• Brand: Wellco
• Shrink Ratio: 1.7:1 / 4:1
• Working Temperature: -67~260c
• Flammability: VW-1
• Feature: High Temperature Resistance
• Transport Package: Standard Package
• Specification: 4.8mm
• Origin: China
• Production Capacity: 100000
• Package Size: 45.00cm * 45.00cm * 40.00cm
• Package Gross Weight: 10.000kg
• Lead Time: 15 days (1 - 10000 Meters) ; To be negotiated ( > 10000 Meters)

Product Description

Product Description

W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing

Experience the exceptional performance of our W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing, crafted using high-quality PTFE material. This tubing boasts remarkable high-temperature resistance, chemical resistance, and excellent mechanical properties.

Designed to provide insulation and mechanical protection in the most challenging chemical and thermal environments, our PTFE heat shrinkable tubing is widely used in various industries including electronics, aerospace, military, and communication.

Our heat shrinkable tubing is perfect for covering hydraulic hose and couplings, effectively preventing contamination and corrosion. With its high mechanical strength and incredibly low coefficient of friction, it is also ideal for reducing damage to bearing shafts and other similar applications.

• Operating temperature: -67ºC ~ 260ºC


• Minimum fully recovery temperature: 350ºC


• Standard color: Clear


• Shrink ratio: 1.7:1 4:1


• Excellent flammability


• High temperature resistance: up to 260ºC


• Excellent physical properties and chemical resistance


• RoHS and REACH compliant




•  

Choose the W-SPTFE 1.7:1 4:1 PTFE Heat Shrinkable Tubing from Shanghai Wellco International Limited for reliable insulation and mechanical protection in the most demanding environments. Order yours today!

Property	Requirement	Test method	Typical data
Longitudinal shrinkage	≤10%	ASTM D 2671	≤5%
Tensile strength	≥17.3 MPa	ASTM D 2671	≥ 22MPa
Elongation at break	≥200%	ASTM D 2671	≥300%
Dielectric voltage withstand	2500V,60sec, no breakdown	ASTM D 2671	pass
Volume resistivity	1015Ω·cm min.	ASTM D 876	1016Ω·cm
Corrosion	No corrosion	ASTM D 2671	No corrosion
Flammability	VW-1	UL224	pass
Dielectric constant			2.1
Friction coefficient			0.1

Size	ID as supplied	ID After shrinked	Wall after shrinked
1.7:1
φ0.5	0.7±0.2	≤0.30	0.15±0.05
φ1.0	1.0±0.2	≤0.60	0.15±0.05
φ1.5	1.5±0.2	≤0.90	0.15±0.05
φ2.0	2.0±0.2	≤1.30	0.15±0.05
φ2.5	2.5±0.2	≤1.50	0.15±0.05
φ3.0	3.0±0.2	≤1.80	0.20±0.05
φ3.5	3.5±0.2	≤2.0	0.20±0.05
φ3.8	3.8±0.2	≤2.2	0.20±0.05
φ4.0	4.0±0.3	≤2.5	0.20±0.05
φ4.5	4.5±0.3	≤2.7	0.20±0.05
φ5.0	5.0±0.3	≤3.0	0.20±0.05
φ6.0	6.0±0.3	≤3.6	0.25±0.05
φ6.5	6.5±0.3	≤4.0	0.25±0.05
φ7.0	7.0±0.3	≤4.2	0.25±0.05
φ8.0	8.0±0.3	≤4.8	0.25±0.05
φ9.0	9.0±0.3	≤5.3	0.25±0.05
φ10.0	10.0±0.2	≤5.8	0.25±0.05
φ11.0	11±0.2	≤6.8	0.25±0.05
φ12	12±0.2	≤7.1	0.35±0.05
φ14	14.0±0.3	≤8.2	0.35±0.05
φ15	15±0.3	≤15	0.35±0.05
φ16	16±0.3	≤9.4	0.35±0.05
φ17	17±0.3	≤10	0.35±0.05
φ18	18±0.3	≤10.5	0.35±0.05
φ19	19±0.3	≤11.2	0.35±0.05
φ20	20±0.3	≤11.8	0.35±0.05
φ21	21±0.3	≤12.3	0.35±0.05
φ22	22±0.3	≤12.6	0.35±0.05
4:1
φ2.5	2.5±0.2	≤0.7	0.15±0.1
φ3.2	3.0±0.2	≤0.8	0.15±0.1
φ4.0	4.0±0.2	≤1	0.15±0.1
φ5.0	5.0±0.2	≤1.2	0.15±0.1
φ6.0	6.0±0.2	≤1.5	0.15±0.1
φ7.0	7.0±0.2	≤1.8	0.2±0.1
φ8.0	8.0±0.3	≤2	0.2±0.1

Certifications

 

Packaging & Shipping

Company Profile

 

Shanghai Wellco International Limited

 

With 18 years of experience in R&D, production, and sales of special heat shrink tubes and other radiation crosslinking materials, Shanghai Wellco International Limited is a professional team that caters to the insulation, connection, waterproofing, high temperature, chemical resistance, EMI, and mechanical protection needs of wire and cable applications.

 

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

 

Our products have undergone rigorous testing and have obtained UL certification, RoHS compliance, and REACH compliance, ensuring their quality and safety.

 

At Shanghai Wellco International Limited, we are committed to meeting our customers' unique requirements. We offer customized products and develop solutions tailored to specific needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, guaranteeing the stability and reliability of our product quality.

 

FAQ

 1. who are we?
We are based in Shanghai, China, start from 2017,sell to 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%),Central America(00.00%). There are total about 5-10 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Heat Shrink Tube/Heat Shrink Mould Part/Marking Sleeve/Cold Shrink Tube

4. why should you buy from us not from other suppliers?
Shanghai Wellco International Limited is a professional R & D, production, sales of special heat shrink Tube and other radiation crosslinking insulation materials manufacturers And the founder have the experience for the insulation more than 20years

5. what services can we provide?
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