Is virgin PTFE safe when contacting strong oxidizing media?

Virgin PTFE resists almost all strong acids, bases, and organic solvents, but may react with molten alkali metals or strong fluorinating agents at high temperature/pressure. Please provide your specific media and temperature for a suitability assessment.

Customization Thickness Extruded/Molded PTFE Plastic Round Tube Rigid PTFE Tube

Name: Customization Thickness Extruded/Molded PTFE Plastic Round Tube Rigid PTFE Tube
Brand: Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
SKU: 2015415395

Jiangsu, ChinaZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

US$8.60

10-99 kg

US$8.00

100-999 kg

US$7.40

1,000+ kg

Sample price:US$1.00/piece.Request sample

Product profile

After-sales Service

Free Replacement or Refund

Warranty

24 Months

Material

PTFE

Model NO.

Pure Virgin PTFE Tube

Water Absorption

＜0.01%

Contraction Percentage

＜0.4%

Tensile Strength

25-45MPa

Dielectric Strength

>1400

Dielectric Constant

2.1

Elongtion at Break

200-350%

Compresion Strength

24MPa

Density

2.1--2.3G/M3

Working Temp.

-180~260℃

Melting Point

330℃

Produce Max.Temp.

390℃

Fire Resistance

V-0

Bittle Point Temperature

-268℃

Transport Package

Standard Export Packing

Specification

as your requirement

Trademark

CHUNHUAN

Origin

China

HS Code

39209910

Production Capacity

50tons/Month

Key features

Superior Chemical Resistance: Resists acids, alkalis, and solvents except molten alkali metals and fluorinating agents.

Customizable Dimensions: Outer diameter up to 600mm, wall thickness from mm to cm, and length as per requirement.

High Mechanical Strength: Molded tubes offer uniform density, no voids, and higher strength for precision machining.

Low Friction & Non-Stick: Features high lubricity, no adhesion, and low friction coefficient for smooth operation.

Fast Sample Delivery: General samples arranged within 2-5 days with delivery in 5-7 working days.

Comprehensive Compliance: Includes FDA declaration, ROHS, REACH test reports, and MSDS for all batches.

Flexible Customization: Offers full customization, minor customization, and filling with various materials.

Company profile

Self-brandedYears of Export ExperienceImporters and ExportersHigh Repeat Buyers Choice

Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.14h

AI-Powered supplier vetting

SummaryZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group) is identified as a manufacturer and trading company with its own export license, 186 employees, and more than 30 years of operating history. It produces PTFE sheets, rods, gaskets, and related plastic products, and reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials. The supplier supports extensive customization and has documented inspection, corrective-action, complaint-handling, and traceability procedures. It reports inventory capability, one-month average lead times in both peak and off-season, and 20 years of export experience. However, it does not provide 3D software design services, has no available SDK, overseas warehouse, overseas showroom, overseas agent or branch, and has not participated in offline trade shows. No valid manufacturing-capacity contract with related subcontractors is reported. Financial information is referenced for 2020–2022, but the provided slices do not disclose sufficient financial results to assess...

Supplier typeThe supplier is explicitly described as both a manufacturer and trading company with its own export license. Its stated activities include manufacturing plastic products and processing machine elements and spare parts, supporting classification as a manufacturing-oriented supplier.

CertificationsThe supplier reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials, while the sustainability-related certification is specified as ISO9001:2015. These stated certifications provide explicit evidence of certification holdings, although the slices do not verify their scope or current validity dates.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints, as well as corrective and preventive actions. This directly supports an established after-sales issue-management process.

Production capacityThe supplier identifies itself as a manufacturer with 186 employees and established plastic-product production, reports in-stock capability, and states one-month average lead times in both peak and off-season. However, it also reports no valid manufacturing-capacity contract with related subcontractors, so the evidence demonstrates internal production capability but leaves outsourced-capacity controls as a limitation.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This is direct evidence of a broad customization service range.

Product Q&A

Q:What are the main advantages of molded PTFE rigid tubes over extruded ones?

Molding allows for larger wall thicknesses and outer diameters, with more uniform density and no internal voids. This results in higher mechanical strength, suitable for higher internal pressures and secondary precision machining.

Q:What maximum outer diameter, wall thickness, and single piece length can you supply?

Outer diameter up to 600 mm, wall thickness from a few millimeters to several centimeters, and typical length 200-1000 mm depending on diameter and wall thickness. Longer lengths can be discussed for segmented solutions.

Q:Can you provide FDA, ROHS, and REACH compliance documentation?

Yes. Each batch is accompanied by FDA declaration for raw material, ROHS and REACH test reports, and MSDS technical sheets, facilitating use in food, pharmaceutical, and export-oriented equipment.

Q:How do I connect this rigid tube to metal pipes or valves?

Common methods include lap joint flanges, socket bonding, threaded connections (machined internal/external threads), or using PTFE gaskets. We can prefabricate flange faces or threads according to your interface drawings.

Q:Can you drill holes, cut slots, or machine special openings on the tube?

Absolutely. PTFE is highly machinable and supports turning, milling, drilling, and tapping. Provide 2D/3D drawings and we can complete all processing for ready-to-install parts.