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Reliable White PTFE Gasket for High-Temperature Flange Applications

Name: Reliable White PTFE Gasket for High-Temperature Flange Applications
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2149355235

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

Negotiable

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Plastic

Application

Pumps

Model NO.

PTFE gasket

Type

Stationary Seal

Performance

Corrosion

Shape

O-Ring

Standard

Standard, Nonstandard

Color

White

Temperature

260 Degree

with Rib or Not

Both Ok

Gasket Shape

Round or Others

Transport Package

Wooden Carton

Specification

DN10 ~ DN2000

Trademark

OEM

Origin

China

HS Code

3926909090

Production Capacity

10000000 Per Year

Key features

100% Pure Virgin PTFE: Crafted from premium resin without prior shaping for superior purity and reliability.

Unrivaled Chemical Resistance: Impervious to most corrosive liquids, vapors, and gases; non-corrosive and non-wetting.

Superior Insulation Properties: Excellent electrical and thermal insulation with high dielectric strength of 10 Kv/mm.

Low Friction Coefficient: Boasts one of the lowest solid-state coefficients of friction for smooth operation.

Hygienic and Odorless: Non-contaminating and utterly odorless, ideal for hygiene-critical applications.

Flexible Customization: Offers full, minor, and flexible customization including color, shape, and ribs.

High Mechanical Strength: Features tensile strength of 15.0 Mpa and elongation at break of 150%.

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.

Product Q&A

Q:What is the material composition of the gasket?

The gasket is made from 100% pure Virgin Grade PTFE, composed entirely of carbon and fluorine elements.

Q:Is the gasket resistant to chemicals?

Yes, PTFE exhibits extraordinary chemical resistance, remaining impervious to most corrosive liquids, vapors, and gases.

Q:What customization options are available?

We offer full, minor, and flexible customization, including options for color (White), temperature rating, rib presence, and gasket shape (Round or Others).

Q:Is the gasket suitable for hygienic applications?

Yes, it is non-contaminating, non-wetting, and odorless, making it ideal for applications where hygiene and contamination prevention are paramount.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 2 units.