Viton Rubber Heat Shrinkable Tube

Product Description

Product Description
SFKM Fluoroelastomer Heat Shrinkable Tube˙Materials: Fluoroelastomer
˙Operating temperature range:-55ºC~200ºC
˙Contraction temperature: above 175ºC
˙Contraction ratio: 2:1
˙Features: High-temperature resistance, flame retarding, flexibility, oil resistance, acid and alkali resistance
˙Applications:Suitable for protection of electronic devices in an environment with high temperature and oil and insulation
protection of resistors, capacitors, and thermocouples
Color: Black,Red,Yellow,BlueUL Approved

Property	Requirement	Test method	Typical data
Longitudinal shrinkage	≤10%	ASTM D 2671	≤5%
Tensile strength	≥8.2MPa	ASTM D 2671	≥12 MPa
Elongation at break	≥250%	ASTM D 2671	≥400%
Elongation after ageing(250ºC,168hrs)	≥200%	ASTM D 2671	≥300%
Heat shock(300ºC,4hrs)	No crack	ASTM D 2671	No crack
Low-temperatureflexibility(-55ºC,4hrs)	No crack	ASTM D 2671	No crack
Dielectric voltagewithstand	2500V,60sec, nobreakdown	ASTM D 2671	pass
Dielectric strength	7.9 KV/mm min.	ASTM D 2671	≥12 KV/mm
Volume resistivity	109Ω·cm min.	ASTM D 876	≥109Ω·cm
Corrosion	No corrosion	ASTM D 2671	pass
Flammability	Self-extinguishingwithin 15s	ASTM D 2671	pass
Fluids resistance (23ºC ,24hrs)
Tensile strength	8.2MPa min.	ASTM D 2671	≥12 MPa
Elongation at break	250% min.	ASTM D 2671	≥400%

Normal wall Type
Size		(mm) As Supplied min.)Inside diameter	(mm) After recovered
inch	mm		(max.)Inside diameter	Wall thickness
3/32	Ф2.4	2.4	1.2	0.51±0.08
1/8	Ф3.2	3.2	1.6	0.76±0.13
3/16	Ф4.8	4.8	2.4	0.89±0.18
1/4	Ф6.4	6.4	3.2	0.89±0.18
3/8	Ф9.5	9.5	4.8	0.89±0.18
1/2	Ф12.7	12.7	6.4	0.89±0.18
3/4	Ф19.1	19.1	9.5	1.07±0.21
1	Ф25.4	25.4	12.7	1.25±0.30
1 1/2	Ф38.1	38.1	19.1	1.40±0.38
2	Ф50.8	50.8	25.4	1.65±0.43

thin wall Type
size		(mm)As supplied	(mm) After recovered
inch	mm	(min.) Inside diameter	(max.)Inside diameter	Wall thickness
3/32	Ф2.4	2.4	1.2	0.30±0.08
1/8	Ф3.2	3.2	1.6	0.33±0.08
3/16	Ф4.8	4.8	2.4	0.36±0.10
1/4	Ф6.4	6.4	3.2	0.41±0.10
3/8	Ф9.5	9.5	4.8	0.48±0.10
1/2	Ф12.7	12.7	6.4	0.48±0.10
3/4	Ф19.1	19.1	9.5	0.69±0.10
1	Ф25.4	25.4	12.7	0.79±0.10
1 1/2	Ф38.1	38.1	19.1	0.94±0.10
2	Ф50.8	50.8	25.4	1.02±0.10

Certifications
Packaging & Shipping
Company Profile
Shanghai Wellco International Limited is a professional Team with 18years experience for R & D, production, sales of special heat shrink Tube and other radiation crosslinking materials manufacturers. We concentrate on to providing all kinds of products and solution for Insulation,Connection,Waterproof, high temperature ,Chemical resistant ,EMI and mechanical protection for the wire and cable .The company has strong technical force with 20 years experience and advanced production equipment. We can supply (such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE Etc materials)heat shrink tube and insulation tube. The products are widely used in the fields of electronic communication, automobile, high-speed rail, electric motor, aviation, medical and other fields, such as insulation, water-proof, electrostatic shielding, oil-resistant, chemical and high-temperature resistant Protection, etc. Our products have passed UL certification ,RoHS ,REACH.We also can produce customized products or develop products with special requirements according to customer requirements, and we carry out our production according to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of 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 Tube4. 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 20years5. 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