Ptfe Flexible Tubing Product Description：

Yozonetech manufactures high-performance PTFE tubing for demanding applications requiring exceptional chemical resistance, temperature stability, purity, and long-term reliability.

Produced from 100% virgin PTFE resin, our extruded PTFE tubes are widely used in semiconductor equipment, medical devices, chemical processing systems, laboratory instruments, industrial automation, and electrical insulation applications.

With advanced extrusion technology, strict dimensional control, and extensive customization capabilities, we supply PTFE tubing solutions to OEM manufacturers and industrial customers worldwide.

Why Choose PTFE Tubing?

PTFE (Polytetrafluoroethylene), commonly known as Teflon®, is one of the most versatile fluoropolymers available.

Its unique properties make it the preferred material for applications where conventional plastics cannot perform.

Key Advantages

✔ Outstanding chemical resistance

✔ High purity and low extractables

✔ Excellent temperature resistance

✔ Extremely low coefficient of friction

✔ Non-stick surface

✔ Excellent electrical insulation

✔ UV and weather resistance

✔ Long service life in aggressive environments

Typical Sizes We Manufacture

Property		ASTM test	Value
Physical properties	Specific gravity	D792	2.15
	Water absorption ( % )	D570 / 24 hrs 1/3" t	< 0.00
	Mold shrinkage ( cm / cm )		0.02 - 0.05
	Contact angle ( degree )	Angle to level	110
Thermal properties	Thermal conductivity	C177	6 x 10 - 4 (o /cm )
	thermal expansion Coefficient	D696 / 23 - 60oC	10 x 10 - 5 (1/oC)
	Melting point (oC )		327
	Melt viscosity ( poise )		1011 - 1013
	Melt viscosity ( poise )		(340 -380oC)
	Max continues temperature		260 / 500 (oC/F )
Mechanical properties	Tensile strength ( kgf / cm2 )	D638 / 23oC	140 - 350
	Elongation ( % )	D638 / 23oC	200 - 400
	Compression strength	D695 / 1 % deformation, 25oC	50 - 60( kgf / cm2)
	Tensile modulus ( kgf / cm2 )	D638 / 23oC	4,000
	Flexural modulus ( kgf / cm2 )	D790 / 23oC	5,000 - 6,000
	Impact strength ( ft - lb / in )	D256 / 23oC, Izod	3
	Hardness (Shore)	Durometer	D50 - D65
	Deformation under load ( % )	D621 / 100oC , 70 kgf / cm2, 24 hrs	5
		D621 / 25oC , 140 kgf / cm2, 24 hrs	7
	Static friction coefficient	Coated - steel surface	0.02
Electrical properties	Dielectric constant	D150 / 103Hz	2.1
		D150 / 106 Hz	2.1
	Dielectric dissipation factor	D150 / 103 Hz	< 1 x 10 - 5
	Dielectric break down strength	D149 / Short time,1/ 8 in	480 ( V / mil )
	Volume resistivity( ohm - cm )	D257	> 1018
	Chemical resistance		Excellent
	Weather ability		Excellent
	Combustibility ( % )	D2863 / Oxygen concentration index	> 95

Custom dimensions are available upon request.

Chemical Resistance

PTFE tubing is virtually inert to almost all industrial chemicals, including:

✔ Sulfuric Acid (H₂SO₄)

✔ Hydrochloric Acid (HCl)

✔ Nitric Acid (HNO₃)

✔ Hydrofluoric Acid (HF)

✔ Sodium Hydroxide (NaOH)

✔ Organic Solvents

✔ Oxidizing Chemicals

This makes PTFE one of the most reliable tubing materials for aggressive chemical transfer systems.

Available Custom Manufacturing Options

Custom Dimensions

✔ Custom ID & OD

✔ Special wall thickness

✔ Thin-wall and thick-wall tubing

✔ Large diameter PTFE tubing

✔ Micro-bore PTFE tubing

Post Processing Services

✔ Precision cutting

✔ Burr-free cutting

✔ Flaring

✔ End forming

✔ Etching for bonding

✔ Printing and marking

✔ Assembly services

Packaging Options

✔ Coil packaging

✔ Spool packaging

✔ Custom cut lengths

✔ Cleanroom packaging

✔ Export-grade protective packaging

Technical Specifications

BENT RADIUS FOR PTFE TUBE

Physical & Chemical Properties of Fluororplastics

SPECIFIC GRAVITY

TECHNICAL NOTE for FLIUOROPOLYMER

Why OEM Customers Choose Yozonetech

Advanced PTFE Extrusion Technology

Our production lines are designed for:

✔ Tight dimensional tolerances

✔ Stable wall thickness

✔ Excellent concentricity

✔ Consistent batch quality

High Purity Material Control

We use high-quality virgin PTFE resin to ensure:

✔ Low extractables

✔ Excellent purity

✔ Stable mechanical properties

✔ Reliable long-term performance

Flexible Production Capability

We support:

✔ Small trial orders

✔ OEM manufacturing

✔ Custom dimensions

✔ Drawing-based production

✔ Rapid sampling

Reliable Global Supply

Each shipment can be supplied with:

✔ Certificate of Conformity (COC)

✔ Material Certificate

✔ Inspection Report

✔ Traceability Documentation

Typical Applications

Chemical Processing Industry

• Acid transfer lines
• Chemical dosing systems
• Corrosive media handling
• High-purity fluid systems

Semiconductor Industry

• Wet process equipment
• Chemical delivery systems
• High-purity water systems
• Analytical equipment

Medical Industry

• Catheters
• Laboratory instruments
• Diagnostic devices
• Pharmaceutical equipment

Industrial Automation

• Pneumatic systems
• Sensor protection
• Fluid handling systems
• Robotic equipment

Electrical & Electronics

• Wire insulation
• High-temperature cable protection
• Electronic instruments
• Test equipment

Why PTFE Tubing Instead of Other Plastic Tubes?

Property	PTFE	PVC	PU	Nylon
Chemical Resistance	Excellent	Fair	Fair	Good
Temperature Resistance	Excellent	Poor	Poor	Good
Friction Coefficient	Excellent	Fair	Good	Good
Purity	Excellent	Fair	Fair	Good
Weather Resistance	Excellent	Fair	Fair	Good

Request a Quote

To help us recommend the most suitable PTFE tubing solution, please provide:

✔ Inner Diameter (ID)

✔ Outer Diameter (OD)

✔ Wall Thickness

✔ Operating Temperature

✔ Medium to be transferred

✔ Working Pressure

✔ Required Length

✔ Annual Quantity

Our engineering team will provide technical recommendations, samples and competitive quotations quickly.

Full Process Quality Control System

Certifications

PTFE tube specifications

size	ID(mm)	OD(mm)	Wall thickness(mm)	Tolerance(mm)
2*4	2	4	1	±0.1
4*6	4	6	1	±0.15
6*8	6	8	1	±0.15
8*10	8	10	1	±0.2
10*12	10	12	1	±0.2
12*14	12	14	1	±0.2
13*15	13	15	1	±0.2
14*16	14	16	1	±0.25
15*17	15	17	1	±0.2
16*18	16	18	1	±0.2
16*19	16	19	2	±0.3
18*20	18	20	1	±0.3
19*21	19	21	1	±0.3
19*22	19	22	2	±0.3
20*22	20	22	1	±0.3
22*24	22	24	1	±0.3
22*25	22	25	2	±0.3
23*25	23	25	1	±0.3
25*28	25	28	2	±0.3
25*29	25	29	2	±0.3
32*36	32	36	2	±0.5
38*42	38	42	2	±0.5
44*48	44	48	2	±0.5
47*51	47	51	2	±0.5
50*54	50	54	2	±0.5
51*55	51	55	2	±0.5
56*60	56	60	2	±0.5
74*82	74	82	4	±1.1
150*160	150	160	5	±2.1

PTFE capillary tube specifications

AWG	ID			OD			PACKING
	Min	Normal	Max	S Model	T Model	L Model
30	0.25	0.30	0.38	0.76	0.76	0.60	305
28	0.33	0.38	0.46	0.84	0.84	0.68	305
26	0.41	0.46	0.53	0.92	0.92	0.76	305
24	0.51	0.56	0.66	1.16	1.06	0.86	305
23	0.58	0.66	0.74	1.26	1.16	0.96	305
22	0.66	0.71	0.81	1.31	1.21	1.01	305
21	0.74	0.81	0.89	1.41	1.31	1.11	305
20	0.81	0.86	0.97	1.66	1.46	1.16	305
19	0.91	0.96	1.07	1.76	1.56	1.26	305
18	1.01	1.07	1.17	1.87	1.67	1.37	305
17	1.14	1.19	1.32	1.99	1.79	1.49	305
16	1.29	1.34	1.47	2.14	1.94	1.64	305
15	1.45	1.50	1.65	2.30	2.10	1.80	153
14	1.62	1.68	1.83	2.48	2.28	2.08	153
13	1.83	1.93	2.05	2.73	2.53	2.33	153
12	2.05	2.16	2.31	2.96	2.77	2.56	153
11	2.31	2.41	2.57	3.21	3.01	2.81	153
10	2.59	2.69	2.84	3.49	3.29	3.09	100
9	2.90	3.00	3.15	4.00	3.76	3.40	100
8	3.28	3.38	3.53	4.38	4.14	3.78	100
7	3.65	3.76	3.94	4.76	4.52	4.16	100
6	4.11	4.22	4.41	5.22	4.98	4.72	100
5	4.62	4.72	4.95	5.72	5.48	5.22	100
4	5.18	5.28	5.53	6.28	6.04	5.78	100
3	5.81	5.94	6.20	6.94	6.70	6.44	100
2	6.55	6.68	6.93	7.68	7.44	7.18	100
1	7.34	7.46	7.75	8.48	6.22	7.96	100
0	8.26	8.38	8.69	9.38	9.14	8.88	100

 

Why choose us

1. ​Manufacturing Excellence​
   We are a ​direct manufacturer​ with over 50 production lines and a dedicated R&D team, ensuring ​precise control over quality and cost. Our OEM/ODM services allow full customization to meet your unique requirements.
2. ​Superior Material Options​
   We offer ​high-performance PTFE materials, including:
   * ​Domestic brands​ (e.g., Dongyue) for cost-effective solutions.
   * ​International brands​ (e.g., Daikin, Chemours) for demanding applications.
   Our tubes withstand ​​-200°C to +260°C​ and resist ​strong acids, alkalis, and solvents​ (e.g., sulfuric acid).3. ​Customization Flexibility​
   * Tailored ​inner/outer diameters, ​wall thickness, and ​lengths.
   * ​Color options​ (white standard; black/transparent available with MOQ).4. ​Rapid Delivery & Stock Availability​
   * ​3-5 working days​ for standard orders (most sizes in stock).
   * Bulk/custom orders delivered with ​clear lead time communication.5. ​Quality Assurance​
   * ​Traceable raw materials​ and ​pre-shipment inspections​ (pressure tests, dimensional checks).
   * ​Third-party reports​ (e.g., SGS) available upon request.6. ​Comprehensive Support​
   * ​Free samples​ (shipping costs may apply).
   * ​Full customs clearance assistance​ with documents like COA, MSDS, and commercial invoices.7. ​Reliable After-Sales Service​
   * ​24-hour response​ for quality issues, with replacements/refunds facilitated.8. ​Industry-Leading Properties​
   Our convoluted tubes excel in:
   * ​Flexibility: Ideal for tight spaces and constant bending.
   * ​Chemical/thermal resistance: Perfect for aerospace, chemical, and medical industries.
   * ​Low friction: Reduces wear in dynamic applications.Choose us for ​unmatched expertise, quality, and service​ in PTFE convoluted tubing solutions. Contact our team today to discuss your project!

 

FAQ

Q: Are you a manufacturer?

A: Yes, we have our own R&D department and more than 50 production lines, and we provide OEM and ODM service.​​

 

Q: Do you offer free samples?​​
A: Yes, we provide free samples for testing. The quantity depends on specifications, but shipping costs may apply (or be paid upon delivery). Contact our sales team for sample availability.

​​Q: What is the delivery time?​​
A: We have most of sizes in stock and can them immediately, standard orders are delivered within 3-5 working days (from order confirmation). Custom sizes or bulk orders may require longer lead times, which we will communicate in advance.

​​Q: What material options are available?​​
A: We offer multiple PTFE material choices, including:
• Domestic high-quality brands: Such as Dongyue, cost-effective and compliant with local standards.
• International brands: Such as Daikin and Chemours, known for superior performance in demanding applications.
We can recommend the best material based on your needs.

​​Q: Do you assist with import customs clearance? What documents are provided?​​
A: Yes, we provide full customs clearance support, including:

• Certificate of Origin (C/O)
  • Certificate of Analysis (COA)
  • Material Safety Data Sheet (MSDS)
  • Commercial invoice & packing list
  • Customs declaration (if required)
  Additional documents can be arranged upon request.

​​Q: What are the temperature and chemical resistance properties?​​
A: PTFE tubes can operate in -200°C to +260°C and resist strong acids, alkalis, and organic solvents (e.g., sulfuric acid,
hydrofluoric acid), making them ideal for chemical, semiconductor, and harsh environments.

​​Q: Can you customize sizes and colors?​​
A: Yes! We customize inner/outer diameters, wall thickness, and length. Standard color is white; other colors (e.g., black,
transparent) require a minimum order quantity (MOQ).

Q: How do you ensure product quality?​​
A: We guarantee quality through:
• Traceable raw materials.
• Pre-shipment inspections (dimensions, pressure tests, etc.).
• Third-party test reports (e.g., SGS) upon request.

​​Q: What payment methods are accepted?​​
A: We accept T/T (Bank Transfer), L/C (Letter of Credit), Alipay/WeChat Pay (for small orders) and other terms.

Terms are confirmed in the contract.

​​Q: What if there are issues after delivery?​​
A: For quality concerns, please keep the original packaging and provide photos/videos. We will respond within 24 hours to
arrange returns, replacements, or compensation.

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For further inquiries, contact our sales team!
Tel/WhatsApp/Wechat: +86 13752771911
Email: ptfetube@yozonetech.cn