What is the warranty period for these gaskets?

The provided product description does not specify a warranty period.

What is the pressure rating of the gaskets?

General gaskets can withstand maximum working pressures of 6-10Mpa.

Versatile Double Jacket Gasket with PTFE Filler for Industrial Applications

Name: Versatile Double Jacket Gasket with PTFE Filler for Industrial Applications
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2087047532

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

Dual Jacket Design: Dual-piece metal jacket completely encloses OD, ID, and sealing surfaces for superior sealing.

Corrosion Resistance: Resists pressure, temperature fluctuations, and corrosion in high-temperature environments.

Customizable Materials: Jacket materials include SS316, SS304, Soft Iron, Carbon Steel, Copper. Fillers include Graphite, PTFE.

Wide Size Range: Available in sizes from 1mm to 2500mm and thicknesses from 1.6mm to 10mm.

High Pressure Capacity: General gaskets withstand maximum working pressures of 6-10Mpa.

OEM/ODM Service: Supports customization from samples, designs, full customization, and minor customization.

Precision Tolerance: Thickness tolerance is +0.03/-0.000 inch. Diameter tolerance is +0.06/-0.0 inch for NPS 1/2-24.

Versatile Applications: Ideal for heat exchangers, gas mains, boilers, pumps, and valve bonnets.

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 materials are available for the metal jacket and filler?

Jacket materials include SS316, SS304, Soft Iron, Carbon Steel, Copper, nickel, aluminium, brass, titanium, and monel. Filler options include Graphite, Cnaf, Non-Asbestos, PTFE, ceramic, and expanded graphite.

Q:What is the size and thickness range of the gaskets?

The size ranges from 1mm to 2500mm, and the thickness ranges from 1.6mm to 10mm. General gaskets typically range from 10-25 MM in width and 2MM-8MM in thickness.

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

The minimum order quantity is 2.

Q:What are the lead times for production?

The peak season lead time is one month, while the off-season lead time is within 15 workdays.

Q:What payment terms are accepted?

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