What is the minimum order quantity?

The minimum order quantity is 2.

What are the payment terms?

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

What is the lead time for production?

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

Durable Metal Gasket with Monel Inner Ring and Graphite for Sealing

Name: Durable Metal Gasket with Monel Inner Ring and Graphite for Sealing
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2083329972

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

US$0.10-0.20

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Metal+Non-Metal

Application

Flanges

Model NO.

XINSEN-SD

Type

Shaft Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Inner Ring

304,316,Monel,Alloy20, Uns S32750

Hoope

304,316,321,317,Monel, 32750, Inconel

Filler

Graphite, Mica, Ceramic

Outer Ring

304, 316, 321, Monel, Inconel

Transport Package

Wooden Carton

Specification

DN15 ~ DN10000

Trademark

XINSEN/DONHONSIL

Origin

China

HS Code

8484100000

Production Capacity

50000000PCS/Year

Key features

Monel Inner Ring: Revolutionary inner ring boosts performance, ensures precise centering, and prevents misalignment.

High Durability: Outer guide ring enhances radial strength to prevent blowout and serves as a compression stop.

Corrosion Resistance: Outer ring made from painted or zinc-plated carbon steel or specialized alloys for harsh conditions.

Versatile Application: Suitable for raised and flat-faced flanges, including tongue and groove, male and female types.

Standard Compliance: Adheres to DIN 2699 and ASME B16.20 standards for spiral wound gaskets.

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

Material Variety: Inner ring available in 304, 316, Monel, Alloy20, and UNS S32750 for diverse needs.

Quality Assurance: Random inspection including visual and function checks with traceable raw materials.

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 function of the Monel inner ring?

The Monel inner ring ensures precise centering on the flange face, prevents misalignment, and provides exceptional defense against extreme temperatures and harsh substances.

Q:What materials are available for the inner ring?

The inner ring can be made from 304, 316, Monel, Alloy20, or UNS S32750.

Q:What standards does this gasket comply with?

The gasket adheres to DIN 2699 and ASME B16.20 standards, which recognize the vital role of inner rings in maintaining efficacy.

Q:Is customization available for this product?

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

Q:What types of flanges is this gasket suitable for?

It is suitable for raised and flat-faced flanges, including tongue and groove, male and female, and heat exchanger applications.