Silicone Fiberglass Sleeve Insulation Cable Pipe f Class Varnished Fiberglass Sleeve Fiberglass Insulation Sleeving
Description
Enhance the durability and safety of your electrical appliances with Volsun Silicone Fiberglass Sleeve Insulation. This top-of-the-line product provides exceptional protection for cables and pipes, ensuring a longer lifespan and reliable performance
Constructed with premium quality silicone and fiberglass materials, this insulation sleeve is designed to withstand high temperatures and harsh environments. The silicone coating offers excellent resistance to heat, chemicals, and abrasion, making it ideal for industrial and commercial applications
The fiberglass core provides additional strength and insulation, ensuring that your cables and pipes are well-protected from external factors. This f Class Varnished Fiberglass Sleeve is specially designed to meet the highest industry standards for electrical insulation, offering peace of mind and security for your equipment
Whether you are working with motors, transformers, or other electrical components, Volsun Fiberglass Insulation Sleeving is the perfect solution for maintaining the integrity and efficiency of your systems. Its flexible and lightweight design allows for easy installation and can be cut to custom lengths to suit your specific needs
With Volsun Silicone Fiberglass Sleeve Insulation, you can trust that your cables and pipes are shielded from potential damage and can continue to function at their optimal levels. The high-quality construction and superior performance of this product make it a must-have for any electrical project or maintenance task
Experience the difference that Volsun Silicone Fiberglass Sleeve Insulation can make for your equipment. Invest in the best protection for your cables and pipes and ensure the longevity and reliability of your electrical systems. Trust Volsun to deliver exceptional quality and performance with every product


UL high voltage Silicone rubber fiberglass sleeve knitted fiberglass sleeve for wiring harness protection

Items |
Technical Parameters |
Reference Standard |
Appearance |
No glue leakage, cracking, etc |
GB/T 7113.1-2014 |
Coating hydrolysis |
No coating displacement, adhesion, etc |
GB/T 7113.2 |
Cold bending test |
-40℃,4h,No cracks, coating peeling and delamination |
IEC60684 |
Temperature |
-40℃~200℃ |
UL1441 |
Flame retardant rating |
HB |
UL94 |
Breakdown voltage |
Reference standard |
GB/T 1408-2016 |
Heat Resistance |
250℃±5, 24h, No droplets, no flow marks, no cracking |
JB/T 7093 2015 |
Dimensions
I.D. mm |
Wall thickness mm |
Wall Thickness(mm) |
Package |
|||||||
Size |
Tolerance |
1500V |
2500V |
4000V |
7000V |
M/Roll |
||||
Φ2.0 |
-0.10~0.25 |
0.35±0.1 |
0.40±0.1 |
0.45±0.1 |
0.5±0.1 |
100 |
||||
Φ3.0 |
-0.10~0.25 |
0.35±0.1 |
0.40±0.1 |
0.45±0.1 |
0.5±0.1 |
100 |
||||
Φ4.0 |
-0.10~0.35 |
0.4±0.1 |
0.45±0.1 |
0.50±0.1 |
0.55±0.1 |
100 |
||||
Φ5.0 |
-0.10~0.35 |
0.4±0.1 |
0.45±0.1 |
0.50±0.1 |
0.55±0.1 |
100 |
||||
Φ6.0 |
-0.10~0.40 |
0.45±0.1 |
0.50±0.1 |
0.55±0.1 |
0.60±0.1 |
100 |
||||
Φ7.0 |
-0.10~0.50 |
0.45±0.1 |
0.50±0.1 |
0.55±0.1 |
0.60±0.1 |
100 |
||||
Φ8.0 |
-0.10~0.50 |
0.45±0.1 |
0.50±0.1 |
0.55±0.1 |
0.65±0.1 |
50 |
||||
Φ9.0 |
-0.10~0.50 |
0.45±0.1 |
0.50±0.1 |
0.55±0.1 |
0.65±0.1 |
50 |
||||
Φ10.0 |
-0.20~0.70 |
0.50±0.15 |
0.55±0.15 |
0.65±0.15 |
0.7±0.15 |
50 |
||||
Φ12.0 |
-0.20~0.70 |
0.50±0.15 |
0.55±0.15 |
0.65±0.15 |
0.7±0.15 |
50 |
||||
Φ13.0 |
-0.30~0.80 |
0.55±0.15 |
0.60±0.15 |
0.70±0.15 |
0.75±0.15 |
50 |
||||
Φ14.0 |
-0.30~0.80 |
0.55±0.15 |
0.60±0.15 |
0.70±0.15 |
0.75±0.15 |
50 |
||||
Φ15.0 |
-0.30~0.80 |
0.55±0.15 |
0.60±0.15 |
0.70±0.15 |
0.75±0.15 |
50 |
We don't list all sizes here, other sizes are available on request
Company Show
Up to now, Volsun cooperated with customers from 88 countries, we offer suitable sealing, waterproof solutions for some well-know enterprises in communication, Automobile, Power industry etc





Packing & Delivery


Trade terms |
FOB, EXW, CIF, DDU, DDP, CFR |
Payment terms |
T/T, L/C, Negotiable |
MOQ |
100M |
Supply capability |
1,000,000 mts per month |
Lead time |
Usually 2-3 working days |
Shipment |
Express, Air, Sea |
Port |
Shanghai, Ningbo, Shenzhen |
Sample availability |
Yes |
Sample time |
Usually 1-2 days |
Packaging |
Normal: Plastic bag & Carton & Pallet Special: Customized packing |
Certificate




A: We accept T/T 50% deposit and 50% balance against B/L or L/C copy at sight, also accept Western Union, VISA and Paypal
Q 2. What is the normal lead time for product orders
A: The average lead time for prototype/first piece is 7~10 days, if tooling is involved, the lead time for production tooling is 10 days, and the average production time after sample approval is 2-3 weeks
Q 3. What is your standard packaging
A: All goods will be packed in cartons and loaded on pallets. Special packing methods are acceptable when needed
Q 4. Can you tell us the monthly production capacity of your products
A: It depends on the model, we produce more than 1500 tons of rubber materials per month
Q 5. What kind of certificates do you have
A1: We have ISO9001:2015, IATF16949:2016, ISO14001:2015, ISO45001:2018 certified
A2: We have various rubber compounds approved by UL, ROHS and REACH
Q6: How to check the quality of bulk order
A1: We provide pre-production samples to all customers before mass production if needed
A3: We accept third-party inspection, such as SGS, TUV, INTERTEK, BV, etc
Q 7: Can you provide customized service
A: Yes, we accept customization and can produce products in different sizes, packaging, colors according to requirements