What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Do you provide OEM and ODM services?

Yes, both OEM and ODM services are available.

What certifications does the product have?

The product holds CE certification.

Premium Spiral Gasket with SS316 for Secure Sealing Solutions

Name: Premium Spiral Gasket with SS316 for Secure Sealing Solutions
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2082554172

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 Ring Construction: Features solid outer and inner rings to prevent collapse and ensure flawless centering on flange faces.

Comprehensive Material Options: Available in SS304, 316, 316L, Alloy 825, Monel 400, Inconel 625, and various filler materials like Graphite and PTFE.

High-Temperature Resilience: Outer rings can be made from alloys for applications demanding higher temperature endurance and severe medium resistance.

Blowout Protection: External ring provides radial strength acting as a safeguard against gasket blowout and serves as a compression stop.

Standard Compliance: Crafted to DIN 2699 German standards and mandatory for PTFE fillers per ASME B16.20 standards.

Versatile Flange Compatibility: Ideal for use in raised face, flat face, tongue and groove, and male and female flange configurations.

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

CE Certified Quality: Product certifications include CE, ensuring adherence to safety and quality standards.

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?

Materials include SS304, 304L, 316, 316L, 321, Alloy 825, Monel 400, Inconel 625, S32750, and fillers like Asbestos, Graphite, PTFE, and Non-asbestos.

Q:Can the gasket be customized?

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

Q:What are the standard sizes and thicknesses?

Sizes range from 16 to 3000 mm with thickness options of 3.2, 4.5, 4.8, 5.5, and 7.5 mm.

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.