What materials are used in this gasket?

It is made of EPDM rubber bonded with PTFE for enhanced durability and chemical resistance.

Full Face Gasket with Durable PTFE Bonded Technology and Quality

Name: Full Face Gasket with Durable PTFE Bonded Technology and Quality
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2084518362

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: Combines EPDM rubber with PTFE layer for superior chemical and ozone resistance.

Full Face Design: Covers entire flange surface for easy installation and reliable leak-free sealing.

High Compression Resistance: Maintains seal integrity under substantial pressure and harsh industrial environments.

Low Friction Coefficient: PTFE layer minimizes friction, reducing wear during assembly and operation.

Multi-Industry Application: Suitable for pipelines, valves, chemical equipment, food, and automotive sectors.

CE Certified Quality: Manufactured with strict QA/QC standards ensuring product reliability and safety.

Flexible Customization: Offers OEM/ODM services and customization from samples or designs.

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: ≤10.98h

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.