Is customization available for this product?

Yes, we offer full customization from samples, designs, minor adjustments, and flexible customization to meet specific needs.

What certifications does the product have?

The product holds CE certification, ensuring it meets European health, safety, and environmental protection standards.

What is the warranty or quality assurance policy?

We conduct random visual and functional inspections on finished products, ensuring traceability of raw materials and consistent quality control.

ASME B16.20 Graphite Gasket with Ss347 Winding for High-Temperature Use

Name: ASME B16.20 Graphite Gasket with Ss347 Winding for High-Temperature Use
Brand: Ningbo Dongheng Sealing Co., Ltd.
SKU: 2095530352

Zhejiang, ChinaNingbo Dongheng Sealing Co., Ltd.

US$0.10

1 Piece

Product profile

Customization

Available

Material

Semi Metallic

Application

Flanges

Model NO.

XINSEN-SD

Type

Shaft Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Gasket Standard

ASME B16.20, En1514-2, JIS, Hg20631

Filler

Graphite, PTFE, Mica, Ceramic

Winding

SS304, SS316, Ss317, Ss347, Inconel, Monel,

Inner Ring

SS304, SS316, Ss317, Ss347, Inconel, Monel,

Outer Ring

SS304, SS316, Ss317, Ss347, Inconel, Monel,

Transport Package

Wooden Carton

Specification

DN15 ~ DN10000

Trademark

XINSEN/DONHONSIL

Origin

China

Production Capacity

50000000PCS/Year

Key features

Enhanced Structural Design: Robust outer and inner ring design prevents implosion and ensures precise centering on flange faces.

High-Temperature Resistance: Engineered for extreme temperatures and harsh mediums with superior operational reliability.

Blowout Prevention: Enhanced radial strength acts as a compression stop, preventing gasket blowout in raised and flat faced flanges.

Comprehensive Material Options: Available with SS304/316/347, Inconel, Monel windings and Graphite, PTFE, Mica, Ceramic fillers.

Standard Compliance: Conforms to ASME B16.20, DIN 2699, EN1514-2, JIS, and Hg20631 standards for global compatibility.

Customization Capabilities: Offers full customization from samples, designs, and minor adjustments to meet specific requirements.

Corrosion Protection: Outer rings can be painted or zinc-plated carbon steel, or specialized alloys for severe conditions.

Versatile Application: Ideal for flanges, heat exchangers, and various industrial sealing applications with high wear performance.

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?

The gasket offers flexible customization options including SS304, SS316, SS317, SS347, Inconel, and Monel for windings and rings, with fillers like Graphite, PTFE, Mica, and Ceramic.

Q:Does the gasket conform to international standards?

Yes, it conforms to ASME B16.20, EN1514-2, JIS, and Hg20631 standards, ensuring compatibility with global industrial requirements.

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

The minimum order quantity is 2 units, allowing for flexible purchasing for various project sizes.

Q:What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments to accommodate different transaction preferences.

Q:How long is the lead time for production?

Lead time varies by season: peak season requires one month, while off-season production is completed within 15 workdays.