What materials are used in this gasket?

It is made of EPDM rubber core bonded with PTFE on both sides or spanning the full face.

Is customization available for this product?

Yes, we offer OEM/ODM services including customization from samples, designs, and minor adjustments.

Reliable Gasket with Durable PTFE and EPDM for High Performance

Name: Reliable Gasket with Durable PTFE and EPDM for High Performance
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2087546692

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

US$0.10

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

EPDM

Application

Valve

Model NO.

XINSEN-PRM

Type

Stationary Seal

Performance

Corrosion

Shape

O-Ring

Standard

Standard, Nonstandard

Face

RF, FF

Transport Package

Wooden Carton

Specification

DN15 ~DN2000

Trademark

OEM, DONHONSIL

Origin

China

HS Code

8484100000

Production Capacity

1000000 Per Year

Key features

PTFE-Bonded EPDM Material: EPDM core with PTFE layer on both sides for superior chemical and weather resistance.

High Chemical Resistance: Withstands most chemicals and solvents, ideal for chemical and industrial piping.

Low Friction Coefficient: PTFE layer minimizes wear and prevents stick-slip during assembly and disassembly.

Versatile Applications: Perfect for valves, flanges, pipelines, reactors, and automotive fuel/cooling systems.

Easy Installation: Full-face design covers the entire flange surface, streamlining the installation process.

OEM/ODM Customization: Supports customization from samples, designs, and minor adjustments for specific needs.

Durable Aging Resistance: EPDM rubber ensures longevity and reliability for prolonged outdoor or industrial use.

Company profile

Fast DeliveryOEM ServicesQuality AssuranceQA/QC Inspectors

Ningbo Dongheng Sealing Co., Ltd.

Zhejiang, 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: 4 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier manufactures industrial sealing products, including spiral wound gaskets, PTFE tape, and PTFE gaskets, from a 4,500 m² facility with three production lines. It offers extensive customization, 3D design, ODM, and OEM services, and reports new products within the past year. Quality-related evidence includes CE certification, ISO 9001:2015 certification, quality assurance, and documented corrective and preventive action procedures. However, complaint handling lacks written records, supplier approval documentation is incomplete, and the factory does not continuously reconcile production quantities or maintain standard outsourcing procedures. The supplier has inventory capability and valid contracts with affiliated subcontractors, but no overseas warehouse, showroom, agents, branches, or overseas service locations. Export activity is reported, with 31%–40% of sales from exports and four years of export experience. Customer evidence includes a 50%–80% repeat-buyer preference, but no Fortune 500...

Supplier typeThe supplier is a manufacturing-oriented industrial equipment and components provider producing spiral wound gaskets, PTFE tape, and PTFE gaskets. It has a 4,500 m² manufacturing plant, three production lines, inventory capability, and valid contracts with affiliated subcontractors, while lacking overseas warehouses, showrooms, agents, and branches.

CertificationsThe supplier reports CE product compliance certification and an ISO 9001:2015 management-system certificate. It also states that quality assurance is present in its quality-control processes, providing explicit certification and quality-system evidence.

R&D capabilityThe supplier provides 3D software design, ODM, and OEM services and reports new products within the past year. It has one R&D engineer and no available SDK, indicating some development capability but limited evidence of broader technical resources.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and 3D software design services. This establishes broad customization coverage across both design-based and sample-based requirements.