Chemically Inert PFA Tubes for Extreme Temperature (-196° C to +200° C) Fluid Transfer Systems

• Customization: Available
• After-sales Service: Best Service
• Warranty: 1 Year
• Material: FEP
• Kind: Thermosetting Plastics Pipe
• Water Absorption: ＜0.01%
• Contraction Percentage: ＜0.4%
• Tensile Strength: 3.9MPa
• Crack Elongation: 230%
• Transport Package: 50meters/Roll, 200meters Per CTN
• Trademark: Yuntian
• Origin: Wuhan China
• HS Code: 39046900
• Production Capacity: 30000t/Year

Product Description

 

1.Product Introduction

FEP transparent tubes are extruded from Fluorinated Ethylene Propylene (FEP), offering exceptional transparency for real-time fluid monitoring. Key advantages include:

•  Ultra-high chemical resistance
•  Broad temperature range (-196°C to +200°C)
•  Non-stick surface for minimal contamination
•  Flexible and durable for complex installation

Technical Specifications

Core Technical Index

Item	Index
Appearance	Transparent, smooth, no impurities
Tensile Strength (23°C)	≥ 30 MPa
Elongation at Break (23°C)	≥ 300%
Relative Density (25°C)	2.12 - 2.17 g/cm³
Melting Point	307 ± 5 °C
Hardness (Shore D)	58
Permittivity (10 Hz)	≤ 2.1
Volume Resistance	≥ 10¹ Ω/m

     

Product Dimensions & Performance

Size (mm)	External Diameter (mm)	Inner Diameter (mm)	Min Bend Radius (mm)	Max Burst Pressure (PSI)	Operating Pressure (PSI)
6×4	6 ± 0.1	4 ± 0.1	12.7	1500	520
8×5	8 ± 0.15	5 ± 0.15	15	1709	590
8×6	8 ± 0.1	6 ± 0.1	34	1092	370
10×5	10 ± 0.15	5 ± 0.15	18	2340	810
10×6	10 ± 0.15	6 ± 0.15	35	1835	630
10×7	10 ± 0.15	7 ± 0.15	44	1335	460
10×8	10 ± 0.15	8 ± 0.15	64	856	290
12×8	12 ± 0.15	8 ± 0.15	70	1500	520
12×9	12 ± 0.15	9 ± 0.15	75	1092	370
12×10	12 ± 0.15	10 ± 0.15	89	703	240

Custom Sizes Available - Contact us for tailored solutions.

 






 

Product Features

1.Extreme Temperature Resistance:
Operates reliably from -196°C to +200°C, ideal for cryogenic and high-heat environments.
2.Chemical Inertness:
Resists all acids, alkalis, and solvents except molten alkali metals and elemental fluorine.
3.Non-Stick & Low Absorption:
Surface prevents fouling; water absorption <0.01%.
4.Flame Retardant:
Oxygen index >95%, ensuring safety in critical applications.
5.Easy Processing:
Supports self-sealing, welding, flanging, and coiling.


 

Typical Applications

• Chemical Transport Systems
• Medical Fluid Handling
• Semiconductor Manufacturing
• Heat Exchangers & Steam Lines
• High-Purity Liquid Delivery
• Optical Fiber Protection

 

Pricing Information

#	Product	Outer Diameter (mm)	Inner Diameter (mm)	Length (m)	Weight (g/m)	Price (USD/m)
1	FEP Tube	6	4	100	33.77	0.38
2	FEP Tube	8	5	100	65.85	0.73
3	FEP Tube	8	6	100	47.28	0.53
4	FEP Tube	10	5	100	126.64	1.41
5	FEP Tube	10	6	100	108.07	1.20
6	FEP Tube	10	7	100	86.12	0.96
7	FEP Tube	10	8	100	60.79	0.68
8	FEP Tube	12	8	100	135.08	1.50
9	FEP Tube	12	9	100	106.38	1.18
10	FEP Tube	12	10	100	74.30	0.83

Packaging: 

• 100 meters per roll, multiple rolls per box.
• Certificates of conformity included.

 

Certifications & Compliance

• ISO Certified Manufacturing
• RoHS & REACH Compliant
• Non-toxic, non-flammable, and safe for medical use.

Application

 

 
                                                   

About Us

 

ISO9001/IS014001





4. Packaging/Shipping:

Our factory:

Wuhan Feitengya Chemical New Material Co., Ltd. was established in 2008 in Wuhan.
Yuntian Technology Group, a leading expert in the fluorine resin supply chain. Our group integrates scientific R&D, production, and sales to provide comprehensive solutions for a wide range of industries since 2008.

Product Series:PVDF,PFA,FEP,EFTE,PTFE,PEEK &FKM(Welcome claim details:TDS &MSDS)
Strategic partnerships:
★ New Energy Industry Leader : CATL, BYD etc
★ Coating Industry Leader : PPG etc
★ Photovoltaic Solar Energy Industry : GMT, ZTT etc
★ Aerospace Industry :China Aerospace Science and Technology Corporation
★ Academic Laboratories : Beijing Tsinghua Industrial Development Institute
Revenue:250 million $/year.
Factory Certification: FDA/REACH/RoHS/ISO 9001/ISO14001/The production plant is designed in accordance with GMP standards, and purified at levels 100,000 and 10,000 to make sure the cleanliness of the membrane materials.