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96% Alumina Ceramic Pump Seal Ra 0.1 Working Surface Roughness For Faucet Cartridge

Categories Ceramic Seals
Brand Name: Jinghui Ceramics
Model Number: JH.CR.001
Certification: RoHS
Place of Origin: China
MOQ: 5000 sets per order
Price: Negotiable
Payment Terms: T/T, Western Union, MoneyGram, Paypal, , L/C
Supply Ability: 100000 sets per month
Delivery Time: 3~4 weeks
Packaging Details: Plastic bag with export carton
Product name: Ceramic Valve Disc
Material: High Purity Alumina
Type: Ceramic disc
Color: Purity white
Size: OD is up to 100mm
Feature: High Temperature Resistance
Tolerance: as design drawing or OEM
Shape: Customized Designs
Surface treatment: Diamond-polished
Application: Ceramic seal disc for valve
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96% Alumina Ceramic Pump Seal Ra 0.1 Working Surface Roughness For Faucet Cartridge

Durable Diamond Polished 96% Alumina Ceramic Seal Disc for Faucet Cartridge

Main features of the ceramic seal disc

1. Excellent wear-resistance and abrasion resistance, over 276 times than stainless steel

2. Exceptional hardness, the hardness is up to 1700MPa

3. Chemical stability, resistant most of strong acid and alkali

4. Perfect surface contact area ratio: the value can ensure between 60 ~ 80%

5. Great mechanical properties, hardness, compressive and flexural strength

6. Precise and consistent dimensions every batch via fine grinding

7. Eco-friendly and safe, the material meets FDA, LFGB completely

Specification and ceramic seal disc

1. Available materials: 96% alumina, 99% alumina, silicon carbide (SiO2) and Silicon nitride (Si3N4)

2. Working surface roughness: fine polishing better than Ra0.3, diamond polishing better than Ra0.1

3. Dimension: the max. outer diameter up to 50mm

4. Other parameters: flatness to be 0.002mm, perpendicularity: 0.005mm, Parallelism : 0.002mm

4. Nominal tolerance: size less than 10mm with 0.10mm, size over than 10mm with 1% of dimensions

5. Precision process available: polishing, fine grinding, CNC machining


Description of ceramic seal discs for faucet cartridge

High purity alumina ceramic seal disc for faucet cartridge has been recognized for its safe, outstanding properties and precise operation, thereby creating a perfect sealing effect. Additionally, alumina is a very cost-effective material, so alumina ceramic seal discs have been widely used. With comparison with traditional seal disc, it can work smoothly even if after 500,000 cycles or higher due to its unmatched wear resistance and exceptional mechanical strength.
As ceramic seal disc is a key component in water, oil, gas sealing system, we always ensure that we manufacture best-quality products through strict quality control in every process, we introduced KPI into our manufacturing flow chart and keep all batches with consistent dimensions.
With over 15 years of manufacturing experience for ceramic seal discs, we have been supplying a variety of standard components, also we support various customized needs per your technical drawings, specification or practical samples.
If you are looking for a quality manufacturer for ceramic seal discs, please get through with us. We do believe you will find it's a wise choice.
Application of ceramic seal disc:
Ceramic seal discs are widely used in a variety of water faucet, water tap, sanitary sealing system, regulating system, sealing valves, water /oil/gas pump and so on.

Datasheet of technical ceramic seals

PropertyUnitsMaterials
99.5%Al2O399%Al2O395%Al2O3ZrO2Si3N4
Densityg/cm3≥3.85≥3.80≥3.60≥6.0≥3.2
Water absorption%00000
HardnessHV17001700150013001550
Flexural strengthMpa≥379≥338≥320≥1200≥600
Compressive strengthMpa≥2240≥2240≥2000≥1990≥2500
Fracture toughnessMpa m1/24-54-53-46.5-86
Max. service temperature
(Non-loading)
16751600150010001200
CTE (20-800℃)1×10 -6 /℃6.5~8.06.2~8.05.0~8.08.0~9.53.1
Thermal shockT(℃)≥250≥200≥220≥300≤1000
Thermal conductivity(25℃)W/m.k302924315~20
Volume resistivity (25℃ )ohm.cm>1 x 10 14>1 x 10 14>1 x 10 14>1 x 10 11>1 x 10 12
Insulation strengthKV/mm19181817
Dielectric constant(1Mhz)(E)9.79.59.529

Packaging proposal and transportation solutions

1. We will keep the ceramic parts inside the inner package to be fixed without moving, then it will prevent them from collision each other, to avoid any cause any chippings during transportation.

2. In addition, the inside of the outer carton will be filled with sufficient protective kinds of stuff.



Why choose us?

★ 10+ Years of manufacturing experience in OEM, ODM ★ Powerful R&D, mass production capability
★ In-house comprehensive manufacturing types of equipment ★ Rigorous quality control system and processes
★ Surpassing pre-sales and after-sales service ★ Abide all orders as the first priority

FAQ

Q1. Are you a factory or trading company?
A: We are a manufacturer. You are welcome to visit our factory.
Q2: Do you send a sample to check?
A: Sure, the sample is free and freight collect.
Q3: When will you ship it?
A: If the products are in storage, we'll ship within 48 hours
Q4: When can I get the price?
A: We regularly quote within 24 hours after we get your inquiry. If you are in urgent need of getting the price.
Please call us or tell us in your email so that we will proceed with your inquiry as a priority.
Q5: Is it available to provide customized products?
A: We always support custom-made demand as per different materials, dimensions, and designs.
Q6: How to ensure quality?
A: The dimension out of any batch will be carried out sampling inspection per international AQL standard. A 100% cosmetic inspection will be done.
Q7: What other products are you dealing with?
A: We focus on a variety of ceramic tubes, ceramic substrates, ceramic sheets, textile ceramics besides metalized ceramics.

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