What is the lead time for production?

During peak season, lead time is one month; off-season lead time is within 15 workdays.

Are OEM and ODM services available?

Yes, both OEM and ODM services are available for this product.

What is the warranty or quality control process?

We perform random visual and function inspections on finished products with traceability for raw materials.

Spiral Gasket Featuring 304 Inner Ring and Inconel Hoop Design

Name: Spiral Gasket Featuring 304 Inner Ring and Inconel Hoop Design
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2080040572

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

Inner Ring Protection: Prevents implosion, shields sealing element from harsh temperatures and aggressive media.

Outer Ring Strength: Bolsters radial strength to avert gasket blowout and functions as a precise compression stop.

Wide Material Options: Inner/Outer rings available in 304, 316, Monel, Inconel, and more for extreme environments.

Multiple Filler Choices: Options include Graphite, PTFE, Mica, Ceramic, and Non-asbestos for diverse applications.

Standard Compliance: Adheres to DIN 2699 and ASME B16.20 standards for reliability and safety.

Versatile Flange Fit: Adeptly suited for raised face, flat face, tongue and groove, and male/female flanges.

Customization Available: Offers full customization, minor customization, and customization from samples or designs.

Low MOQ: Minimum Order Quantity is just 2 units, allowing for flexible purchasing.

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 available for the spiral wound gasket?

Inner rings, hoops, and outer rings can be made from 304, 316, 321, Monel, Inconel, Alloy 20, and more. Fillers include Graphite, PTFE, Mica, and Ceramic.

Q:Can the gasket be customized?

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

Q:What standards does the product comply with?

The gaskets adhere to DIN 2699 standards for inner rings and ASME B16.20 standards, especially for PTFE fillers.

Q:What is the minimum order quantity?

The minimum order quantity is 2 units.

Q:What are the payment terms?

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