Is customization available for this product?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.

What are the typical applications for double jacketed gaskets?

They are ideal for heat exchangers, gas mains, boilers, fumes, pumps, and valve bonnets, especially in corrosive or high-temperature environments.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Double Jacket Gasket with Copper and Non-Asbestos for Versatile Applications

Name: Double Jacket Gasket with Copper and Non-Asbestos for Versatile Applications
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2153765405

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

US$0.10

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Metal+Non-Metal

Application

Valve, Flange, Pump

Model NO.

DOUBLE JACKET

Type

Stationary Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Jacket Material

SS316, SS304, Soft Iron, Carbon Steel, Copper

Filler

Graphite, Cnaf, Non-Asbestos, PTFE

RF or FF

Both Ok

Gasket Standard

ASME B16.20, En1514-2 or Others

Thickness

1.6mm ~ 10mm

Size

1mm ~ 2500mm

Transport Package

Wooden Carton

Specification

DN10 ~ DN2000

Trademark

OEM

Origin

China

HS Code

8484100000

Production Capacity

10000000 Per Year

Key features

Versatile Material Options: Jackets made from SS316, SS304, Copper, etc.; Fillers include Graphite, PTFE, Non-Asbestos.

High-Pressure Resistance: Capable of enduring maximum working pressures of 6-10Mpa for reliable sealing.

Customizable Dimensions: Available in sizes 1mm-2500mm and thicknesses 1.6mm-10mm to fit specific needs.

Corrosion & Heat Resistant: Robust metal jacket protects against corrosive elements and high-temperature conditions.

Precision Tolerance Control: Thickness tolerance maintained at +0.8mm/-0.0mm for optimal sealing performance.

Wide Application Scope: Ideal for heat exchangers, gas mains, boilers, pumps, and valve bonnets.

Flexible Customization: Supports full customization, minor customization, and flexible design options.

Low Minimum Order Quantity: Minimum order quantity is only 2 units, suitable for small batch testing.

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.

Product Q&A

Q:What materials are used for the jacket and filler?

Jackets are crafted from Soft Iron, Low Carbon Steel, Stainless Steel, Nickel, Copper, Aluminium, Brass, Titanium, Monel, etc. Fillers include Expanded Graphite, Ceramic, PTFE, etc.

Q:What is the maximum working pressure this gasket can endure?

Standard gaskets are capable of enduring maximum working pressures of 6-10Mpa.

Q:What are the size and thickness ranges available?

Sizes range from 1mm to 2500mm, and thicknesses range from 1.6mm to 10mm.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 2 units.

Q:What are the lead times for production?

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