What certifications does the product have?

The product holds CE certification.

What are the available flange types?

The gasket is suitable for Tongue and Groove, Raised face, Flat face, Male and Female, and Heat exchanger flanges.

Durable Metal Gasket with SS316 for Heavy-Duty Applications

Name: Durable Metal Gasket with SS316 for Heavy-Duty Applications
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2082555032

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

US$0.10

1 Piece

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

Transport Package

Wooden Carton

Specification

DN15 ~ DN10000

Trademark

XINSEN/DONHONSIL

Origin

China

HS Code

8484100000

Production Capacity

50000000PCS/Year

Key features

Robust Sealing Efficiency: Features integrated inner ring to prevent implosion and shield sealing element from extreme conditions.

Superior Radial Strength: External guide ring prevents blowouts and functions as a compression limiter for raised and flat-faced flanges.

Wide Alloy Options: Available in 304, 316, 316L, Alloy825, Monel400, Inconel625, and S32750 for elevated temperatures.

Diverse Filler Materials: Offers Asbestos, Graphite, PTFE, and Non-asbestos options to suit specific application needs.

Comprehensive Customization: Supports full customization, minor customization, and flexible customization from samples or designs.

Strict Quality Control: Includes random visual and function inspection with traceability of raw materials.

DIN and ASME Compliance: Adheres to DIN 2699 standards and ASME B16.20 standards for PTFE fillers.

Flexible 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.

Product Q&A

Q:What materials are available for the spiral wound gasket?

Hoop materials include Carbon steel, 304, 304L, 316, 316L, 321, Alloy825, Monel400, Inconel625, and S32750. Fillers include Asbestos, Graphite, PTFE, and Non-asbestos.

Q:Can the gasket be customized?

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

Q:What are the payment terms?

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

Q:What is the minimum order quantity?

The minimum order quantity is 2 units.

Q:How long is the delivery time?

Off-season lead time is within 15 workdays, while peak season lead time is one month.