What is the hardness of the ceramic disc?

The rigidity is 84-86 HRA and hardness HV is greater than 12.

What are the tolerance limits for the disc?

Both thickness and diameter tolerances are less than 0.05mm.

What are the main applications for this disc?

It is mainly applied to temperature modulatory valves, conversion valves, and LPG valves.

Wear Resistance 98% Al2O3 Alumina Ceramic Valve Disc

Name: Wear Resistance 98% Al2O3 Alumina Ceramic Valve Disc
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 895816485

Hunan, ChinaHunan Rui Yue Industrial and Trade Co., Ltd.

US$0.022-0.50

5,000 Sets

Sample price:US$5.00/set.Request sample

Product profile

Customization

Available

Certification

CCC, RoHS, ISO, CE

Surface Treatment

Polishing

Model NO.

Application

Faucet Valve

Material

Aluimna Ceramic

Type

Disc

Transport Package

Standard Carton

Specification

11.5-40mm

Trademark

Origin

China

Production Capacity

5000000 Sets Per Month

Key features

High Alumina Content: Features 95% Al2O3 ceramic composition for superior durability.

Exceptional Hardness: Rigidity reaches 84-86 HRA with hardness HV greater than 12.

Long Service Life: Frictional life exceeds 500,000 cycles with excellent wear resistance.

Chemical Resistance: Solid-resist and alkali-resistence properties ensure stability.

Precision Tolerance: Thickness and diameter tolerance controlled within 0.05mm.

Wide Size Range: Available in OD sizes from 11.5mm to 40mm for various valves.

Multiple Certifications: Certified with CCC, RoHS, ISO, and CE standards.

Customization Options: Customization available from designs and samples.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hunan Rui Yue Industrial and Trade Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.14h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures products used in lighting, electrical, heating, automotive, nozzle, and insulation-related applications, with exports reported to multiple regions and 90% of total sales from exports. It operates two production lines, has 21–30 quality-control staff, and reports finished-product inspection instructions that are uniformly followed, along with quality assurance and raw-material traceability. Customization is available from customer designs and samples. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. After-sales and corrective-action procedures exist but lack written records. No evidence establishes certifications, formal overseas service infrastructure, inventory capability, or customer-specific case references.

Supplier typeThe supplier manufactures components and products for lamps, electrical and heating products, nozzles, automotive parts, and insulation applications. Its reported product scope, two production lines, production equipment, and broad export markets indicate a manufacturing-oriented supplier rather than a professional technical-service supplier.

R&D capabilityThe supplier reported no new products in the past year and does not provide 3D software design, ODM, or SDK services. It does offer customization from designs and samples, but the explicit evidence indicates limited product-development and technical innovation capability.

Production capacityThe supplier operates two production lines and has extensive listed equipment, 21–30 quality-control staff, standardized finished-product inspection instructions, and reported annual output above the stated threshold. Nevertheless, it lacks continuous quantity reconciliation, an outsourcing SOP, valid contracts with related subcontractors, inventory capacity, and overseas warehouse capability; production capacity is demonstrated, while manufacturing-control depth is mixed.

Customization capabilityBoth relevant slices explicitly state customization from customer designs and customization from samples. This supports the supplier’s ability to produce customized products based on provided specifications or physical samples, although no evidence confirms 3D or software-based design support.