What materials can this gasket seal?

It is suitable for all types of gas, water, vapor, chemical solvents, and various oils.

What certifications does the product have?

The company holds CE certification for its sealing products.

High-Performance RF FF Flange Gasket with Non-Asbestos Rubber Fiber

Name: High-Performance RF FF Flange Gasket with Non-Asbestos Rubber Fiber
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2148977335

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

Negotiable

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Cnaf

Application

Valve

Model NO.

XS-G3100

Type

Stationary Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Green, Blue or Others

Gasket Type

RF, FF

Thickness

0.5mm ~ 10mm

MOQ

1PCS

Transport Package

Wooden Carton

Specification

DN10 ~ DN2000

Trademark

OEM

Origin

China

HS Code

3926909090

Production Capacity

1000000 Per Year

Key features

Non-Asbestos Composition: 100% asbestos-free with 0% sepiolite content for safe and eco-friendly sealing.

Versatile Media Compatibility: Suitable for gas, water, vapor, chemical solvents, and various oils.

Customizable Dimensions: Thickness available from 0.5mm to 10mm to fit specific requirements.

OEM and ODM Services: Full customization, minor customization, and flexible options from samples or designs.

Low Minimum Order Quantity: Accepts orders starting from 1 piece for flexible purchasing.

High Pressure Performance: Maximum working pressure up to 8 MPa for demanding industrial applications.

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: ≤18h

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.