Which flange types are compatible with this gasket?

It is suitable for raised face, flat face, tongue and groove, male and female, and heat exchanger flanges.

Does the product have international certifications?

Yes, the product holds CE certification and complies with DIN 2699 and ASME B16.20 standards.

What is the warranty or quality assurance process?

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

Reliable Spiral Sealing Gasket with SS316 Inner Ring Outer Ring En1514-2

Name: Reliable Spiral Sealing Gasket with SS316 Inner Ring Outer Ring En1514-2
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2082592452

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

Flanges

Model NO.

XINSEN-SD

Type

Shaft Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Winding

316, 304, 317, 347, 310, 904, 32750, 31803, Monel

Inner Ring

316, 304, 317, 347, 310, 904, 32750, 31803, Monel

Outer Ring

316, 304, 317, 347, 310, 904, 32750, 31803, Monel

Filler

Graphite, PTFE, Cnaf, Ceramic

Transport Package

Wooden Carton

Specification

DN15 ~ DN10000

Trademark

XINSEN/DONHONSIL

Origin

China

HS Code

8484100000

Production Capacity

50000000PCS/Year

Key features

Robust Inner Ring Design: Ensures precise centering on flange face and prevents gasket implosion into the pipe.

Extreme Temperature Resistance: Withstands harsh mediums and extreme temperatures while filling flange voids to prevent erosion.

Wide Material Customization: Offers custom options for winding, inner/outer rings, and fillers including various alloys and graphite.

Corrosion Resistant Outer Ring: Carbon steel outer ring treated for corrosion resistance, with alloy alternatives available.

Versatile Flange Compatibility: Ideal for raised face, flat face, tongue and groove, and male and female flanges.

Compliance with International Standards: Meets DIN 2699, ASME B16.20 standards for PTFE and graphite fillers.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available.

Fast Lead Time: Off-season lead time within 15 workdays; peak season lead time is one month.

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.