What are the lead times for production?

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

Does the manufacturer offer OEM or ODM services?

Yes, the manufacturer offers both OEM and ODM services, including customization from samples, designs, and flexible minor customization.

What certifications does the product have?

The product has CE certification.

SS304 Double Jacket Gasket Featuring Non-Asbestos for Reliable Sealing

Name: SS304 Double Jacket Gasket Featuring Non-Asbestos for Reliable Sealing
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2147590375

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

Premium SS304/SS316 Material: Constructed with high-quality stainless steel jackets for superior corrosion resistance and durability.

Non-Asbestos Safety: Features non-asbestos filler materials like graphite and PTFE, ensuring safe and eco-friendly sealing.

Double Jacket Design: Fully enclosed two-piece metal jacket covers OD, ID, and sealing surfaces for robust performance.

High Pressure Resistance: Withstands maximum working pressure of 6-10Mpa, ideal for demanding industrial environments.

Customizable Options: Offers full customization for jacket material, filler, size, and thickness to meet specific needs.

Versatile Applications: Suitable for heat exchangers, boilers, pumps, valves, and gas mains in corrosive/high-temp settings.

Precise Tolerance Control: Ensures exact specifications with tight thickness and diameter tolerances for flawless sealing.

OEM/ODM Service: Manufacturer provides OEM and ODM services with flexible 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: ≤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.