Chemical Resistant Expanded PTFE Round Gasket Washer for Pipe Flange
Product Specifications
- OD*ID*T
Contact Supplier
Product Highlights
- Superior Chemical Resistance: Resistant to strong acids, alkalis, solvents, and oxidants.
- FDA and USP Class VI Certified: Safe for food contact, medical, and pharmaceutical applications.
- ISO 9001 Certified Quality: Manufactured under strict quality management standards.
- Flexible Customization Options: Available in various sizes, shapes, and thicknesses from 0.1mm to 20mm.
- Outstanding Flexibility and Durability: Adapts to irregular surfaces without cracking or deformation.
- Excellent Sealing Performance: Reliable sealing under low compression force prevents leakage.
- Free Samples Available: Professional technical support and free samples provided.
Product Attributes
- Customization
- Available
- Material
- Expanded PTFE
- Application
- Valve
- Model NO.
- Eptfe Gasket
- Type
- Stationary Seal
- Performance
- Corrosion
- Shape
- Rectangle Ring
- Standard
- Standard
- Compression Rebound Rate
- ≥35%
- Thickness Tolerance
- ±0.03mm
- Surface Roughness
- Ra≤0.5μm
- Creep Relaxation Rate
- ≤12%
- Transport Package
- Wooden Box
- Specification
- Customized
- Trademark
- HANSA
- Origin
- Jiangsu China
- Production Capacity
- 200t/Month
- Package Size
- 20.00cm * 20.00cm * 10.00cm
- Package Gross Weight
- 0.120kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Chemical Resistant Expanded PTFE Round Gasket Washer for Pipe Flange
Find Similar Products
Product Description

Property | Unit | Results | Requirements | |||
1# | 2# | 3# | ≤0.5 (single-use,volume is less than 3.78L/) ≤ 1.8 (single-use volume is more than 3.78L/,3.78)≤ 18 (repeated use/) | |||
N -heptane extraction | 150℃ F,2h | mg/in2 | <0.1 | <0.1 | <0.1 | |
Distilled water extraction | 212℃ F,2h | mg/in2 | <0.1 | <0.1 | <0.1 | |
8% alcohol extract | 212℃ F,2h | mg/in2 | <0.1 | <0.1 | <0.1 | |
ltem | Details Specification |
Expanded PTFE Sheet | Thickness: 0.5mm- 10mm, width and length: regular 1500*1500, also can customized in rolls |
Expanded Tape | Thickness :1.5mm-10mm,Width: 1/8”-6”(3mm-150mm), length in 5M.8M,15M.20M.30M or as request |
Expanded Rope Cord | Diameter: 1mm-25mm , Length : in rolls |
Expanded Tube | Regular size :1.7*0.9/ 2.3*1.5/4*2/6*4/3.5*2.5/3*2/12*10...... |
PTFE Thread Tape | Regular size : Width 20/25/30/50, Thickness is around 0.2mm, Oil and without oil |
Core Properties of Our EPTFE Material: 1. Exceptional Temperature Resistance: It maintains stable performance in a wide temperature range from -200℃ to +260℃, making it suitable for both low-temperature refrigeration systems and high-temperature industrial equipment such as boilers and heat exchangers. 2. Superior Chemical Resistance: EPTFE is resistant to almost all corrosive media, including strong acids, strong alkalis, organic solvents, and oxidants, which is ideal for chemical processing, pharmaceutical, and petrochemical industries. 3. Excellent Sealing Performance: The unique porous structure formed during the expansion process enables EPTFE to achieve reliable sealing even under low compression force, effectively preventing leakage of gases, liquids, and semi-solids. 4. Outstanding Flexibility & Durability: Compared with conventional PTFE, EPTFE has better flexibility and fatigue resistance, allowing it to adapt to irregular sealing surfaces without cracking or deformation after long-term use. 5. Non-stick & Hygienic: The material has a low surface energy, ensuring non-adhesion to most substances. It meets FDA and USP Class VI standards, making it safe for food contact, medical, and pharmaceutical applications.
Applications: EPTFE gaskets/seals/membranes are used in chemical, food & beverage, medical, automotive, electronics and outdoor industries, fitting harsh and hygienic requirements.
Customization & Quality: Custom EPTFE products (0.1-20mm, various sizes/shapes) available. ISO 9001 certified, free samples provided with professional technical support.
Choose our EPTFE products for reliable equipment performance. Contact us for specs and quotes!





About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2441560". Items marked "" are certified.
Company Profile
Welcome to our company: Zhenjiang Hansa Sealant Co., Ltd., we are primarily an export-oriented company dedicated to providing customers with high-quality products and superior service. Our factory mainly produces a variety of plastic profiles including PTFE, UHMW-PE, nylon, PP, POM, PEEK and so on, as well as custom-made products based on samples or drawings.
Our export advantages:
1. Rich export experience: We have rich export business experience and many successful cases. We are familiar with export processes, regulations and standards, and can provide professional export consulting and support to customers.
2. Quality Products: Our company offers products of superior quality and reliability. We have our own factory, strictly controlling the production process and quality inspection to ensure that our export products meet international standards and customer requirements.
3. Diverse Product Range: Our product line covers various industries and fields, including but not limited to PTFE, UHMW-PE nylon, PP, POM, PEEK plastics, as well as custom-made products for CNC, lathe, milling machine processes, and more. We support on-demand drawings and samples, providing you with comprehensive options and solutions.
4. Global market network: We have established a wide international market network, and have established long-term and stable partnerships with buyers from many countries and regions. At present, we have cooperated with the United States, Russia, Japan, South Korea, Thailand, Singapore, Germany, United Arab Emirates and so on. We will continue to expand our cooperation areas, so that Zhenjiang Hansa Sealing Materials Co., Ltd. Will be known all over the world.
5. Quality after-sales service: We know the importance of after-sales service, so we promise to provide you with professional after-sales service, whether it is transportation connection, quality assurance, we believe that careful after-sales service will add to our cooperation.
Customer first, integrity foremost, win-win cooperation and joint progress is our corporate culture. We are committed to providing customers with high-quality products and comprehensive services to meet their needs. If you have any requirements or questions about our products or services, please contact us at any time.
Zhenjiang Hansa Sealant Co., Ltd will always welcome your visit and look forward to your cooperation.
About Our Factory & Business Background
- Address
- 866#, Hongxing Road, Yangzhong Economic Development Zone, Zhenjiang, Jiangsu, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Small-amount payment, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Pcs
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
- Main Products
- PTFE Sheet, PTFE Rod, PTFE Tube, PTFE Gasket, Expanded PTFE, Modified PTFE Products, Peek Products, Sealing Materials, PE Products, Customized CNC Machining
-
Customization Options
- Customization from Samples, Customization from Designs, Minor Customization, Full Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Export Year
- 5 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- Is the product suitable for food and medical applications?
- Yes, it meets FDA and USP Class VI standards, making it safe for food contact and medical uses.
- Can the product be customized?
- Yes, custom EPTFE products are available with various sizes, shapes, and thicknesses ranging from 0.1mm to 20mm.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What are the available payment terms?
- Payment terms include LC, T/T, D/P, PayPal, small-amount payment, and Western Union.
- What is the lead time for production?
- The average lead time is within 15 workdays or one month, regardless of peak or off-peak seasons.
- Is OEM or ODM service available?
- Yes, both OEM and ODM services are available, including customization from samples and designs.
- What certifications does the product have?
- The product is ISO 9001 certified and meets FDA and USP Class VI standards.
Send your message to this supplier
People who viewed this also viewed
-
US$0.23-0.40 / Piece
-
US$100.00-142.00 / CBM
Find Similar Products By Category
- Supplier Homepage
- Products
- Sealing Gaskets
- Expanded PTFE Gasket
- Chemical Resistant Expanded PTFE Round Gasket Washer for Pipe Flange
Related Categories
Hot Searches
- Head Gasket Factories
- Gasket Machine Factories
- Sealing Gasket Factories
- China Gasket Factories
- Ptfe Seal Gasket
- Ptfe Plastic Gasket
- Ptfe Rubber Gasket
- Ptfe Teflon Gasket
- Ptfe Epdm Gasket
- Eptfe Gasket Bulkbuy