What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Does the manufacturer offer OEM/ODM services?

Yes, the manufacturer provides both OEM and ODM services, supported by 1 R&D engineer.

High-Temperature White PTFE Gasket for Flange and Valve Applications

Name: High-Temperature White PTFE Gasket for Flange and Valve Applications
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2082456782

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% Virgin PTFE Material: Crafted from pure PTFE resin without prior shaping, ensuring superior quality and purity.

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

Customizable Options: Supports customization for color, temperature rating, rib design, and gasket shape.

Low Friction & Hydrophobic: Features one of the lowest solid-state coefficients of friction and repels water-based substances.

High Electrical Insulation: Provides exceptional dielectric properties and thermal insulation in virgin PTFE form.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

OEM/ODM Service: Manufacturer provides OEM and ODM services with dedicated R&D engineers.

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 of 100% pure Virgin Grade PTFE (Polytetrafluoroethylene), composed entirely of carbon and fluorine.

Q:Is the product customizable?

Yes, customization is available for color (White), temperature (260 Degree), rib design (Both Ok), and shape (Round or Others). Full, minor, and flexible customization from samples or designs are supported.

Q:What are the key chemical properties?

It offers unmatched chemical resistance, remaining impervious to most corrosive liquids, vapors, and gases. It is non-corrosive, non-wetting, non-contaminating, and completely odorless.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2 units.

Q:What are the payment terms?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.