What certifications does the product have?

The product holds CE certification.

What types of ring joint gaskets are offered?

We provide High-Quality Flat Gaskets, Durable Oval Ring Joint Gaskets, Precision Octagonal Ring Joint Gaskets, Robust RX Metal Gaskets, and Superior BX Metal Gaskets.

Octagonal Ring Gasket for Effective Sealing in Industrial Flanges

Name: Octagonal Ring Gasket for Effective Sealing in Industrial Flanges
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2079974752

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

Negotiable

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Metal

Application

Pumps

Model NO.

Xinsen-J

Type

Stationary Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Transport Package

Wooden Carton

Specification

DN10 ~ DN2000

Trademark

OEM

Origin

China

HS Code

7326901900

Production Capacity

10000000 Per Year

Key features

High-Grade Material Options: Available in Soft Iron, Carbon Steel, Stainless Steel, Alloy Steel, and Inconel for diverse needs.

Extreme Condition Resistance: Engineered to withstand high pressure, extreme temperatures, and intense corrosiveness reliably.

Precision CNC Manufacturing: Meticulously processed using state-of-the-art CNC lathes for compact installation and high quality.

Versatile Gasket Types: Includes Flat, Oval Ring, Octagonal Ring, RX, and BX metal gaskets for various configurations.

Full Customization Support: Offers customization from samples, designs, full customization, and minor/flexible adjustments.

Wide Application Scope: Ideal for sealing components in pressure vessels, valves, cylinders, and industrial pumps.

CE Certified Quality: Product meets CE certification standards ensuring safety and quality compliance.

Low Minimum Order Quantity: Supports small batch orders with a Minimum Order Quantity of just 2 pieces.

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 ring joint gasket?

Optional materials include Soft Iron, Carbon Steel, 304/316 Stainless Steel, 5Cr1/2Mo Alloy Steel, and INCONEL, each with specific hardness and temperature ratings.

Q:Can I customize the gasket according to my design?

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

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

The minimum order quantity is 2 pieces, allowing for small batch purchases.

Q:What are the lead times for production?

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

Q:What payment terms are accepted?

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