Is this product suitable for high-pressure applications?

Yes, these gaskets are specifically engineered for high-pressure sealing in pressure vessels, valves, and cylinders under extreme conditions.

What certifications does the product have?

The product has CE certification, ensuring compliance with relevant safety and quality standards.

304, 316, Soft Iron Octagonal Ring Joint Gasket for Effective Sealing in High Pressure

Name: 304, 316, Soft Iron Octagonal Ring Joint Gasket for Effective Sealing in High Pressure
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2082311992

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-Pressure Sealing: Designed for extreme pressure vessels, valves, and cylinders with high pretension.

Wide Material Range: Available in Soft Iron, Carbon Steel, 304/316 Stainless Steel, and INCONEL.

Corrosion Resistant: Ensures robust performance in severe corrosive environments and high temperatures.

CNC Precision Made: Meticulously processed using state-of-the-art CNC lathes for precise dimensions.

OEM/ODM Support: Offers full customization from samples, designs, and flexible minor adjustments.

Multiple Gasket Types: Includes Flat, Oval Ring, Octagonal Ring, RX, and BX metal gaskets.

CE Certified Quality: Manufactured with strict QA/QC inspection and traceable raw materials.

Fast Lead Time: Off-season lead time within 15 workdays; peak season within 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: ≤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.