What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

The off-season lead time is within 15 workdays, while the peak season lead time is approximately one month.

What certifications does the product have?

The product holds CE certification.

High-Performance Sealing Gasket for DN15 to DN10000 Pipes

Name: High-Performance Sealing Gasket for DN15 to DN10000 Pipes
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2083330192

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 Inner & Outer Rings: Solid rings prevent collapse, ensure centering, and protect against blowout and erosion.

Wide Size Range: Available for DN15 to DN10000 pipes, covering basic types and specialized constructions.

Diverse Material Options: Constructed from 304, 316L, Alloy825, Monel, etc., with Graphite, PTFE, or Non-asbestos fillers.

Compliant Design: Meets DIN 2699 and ASME B16.20 standards, ensuring safety with inner rings for PTFE/graphite.

Flexible Customization: Supports full, minor, and flexible customization from samples or designs via OEM/ODM services.

High-Quality Manufacturing: Produced by a certified manufacturer with 28 employees, 3 production lines, and strict QA/QC.

Fast Lead Time: Off-season lead time is within 15 workdays, ensuring timely delivery for urgent projects.

Global Supply Capability: Exports to North America, Europe, and Asia with flexible payment terms including LC and T/T.

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 spiral wound gasket?

The gasket can be made from various alloys including 304, 304L, 316, 316L, 321, Alloy825, Monel400, Inconel625, and S32750. Fillers include Graphite, PTFE, Non-asbestos, and Asbestos.

Q:What is the size range for these gaskets?

The gaskets are available for pipe sizes ranging from DN15 to DN10000, with thicknesses typically between 3.2mm and 7.5mm.

Q:Does the gasket include inner and outer rings?

Yes, the gasket features a robust solid outer ring for radial fortitude and an inner ring to prevent collapse into the pipe and shield the sealing element. Inner rings are mandatory per DIN 2699 and recommended for graphite fillers.

Q:Can I customize the gasket specifications?

Yes, we offer OEM and ODM services. Customization options include full customization, minor customization, and flexible customization from samples or designs.

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

The Minimum Order Quantity is 2 units.