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Brand Name : HENGYUAN
Model Number : Ceramic Star Valve
Certification : CE,UL
Place of Origin : WUXI JIANGSU CHINA
MOQ : 100
Price : Negotiable
Payment Terms : L/C, T/T
Supply Ability : 5000 PCS/WEEK
Delivery Time : 20DAYS
Packaging Details : Carton
Material : Ceramic Star Valve
Color : White
Corrosion Resistance : High Corrosion Resistance
Maximum speed : 42 R/Min
OEM,ODM : Acceptable
Orgin : WUXI JIANGSU CHINA
MOQ : 100
Package : Carton
The ceramic star valve is easy to clean, with a smooth ceramic surface that is not easily adhered to materials, making it convenient for cleaning and maintenance. Moreover, it can achieve precise control over the discharge volume and meet the production process requirements. Due to these characteristics of ceramic star valves, they are widely used in various industrial productions.
Number | Specification | Unloaded volume | Minimum speed | Maximum speed |
1
| DN150 | 3L | 25r/min | 42r/min |
2
| DN200 | 6L | 25r/min | 42r/min |
3
| DN250 | 10L | 25r/min | 42r/min |
4
| DN300 | 15L | 25r/min | 42r/min |
5
| …… | …… | …… | …… |
Naterial | Unit | A95% Alumina Ceramics | A97% Alumina Ceramics | A99% Alumina Ceramics | A99.7% Alumina Ceramics |
Density | g/cm³ | 3.6 | 3.72 | 3.85 | 3.85 |
Flexural Strength | Mpa | 290 | 300 | 350 | 350 |
Compressive Strength | Mpa | 3300 | 3400 | 3600 | 3600 |
Modulus of Elasticity | Gpa | 340 | 350 | 380 | 380 |
Impact Resistance | MPam1/2 | 3.9 | 4 | 5 | 5 |
Weibull Modulus | M | 10 | 10 | 11 | 11 |
Vickers Hardulus | HV0.5 | 1800 | 1850 | 1900 | 1900 |
Thermal Expansion Coefficient | 10-6K-1 | 5.0-8.3 | 5.0-8.3 | 5.4-8.3 | 5.4-8.3 |
Thermal Conductivity | W/Mk | 23 | 24 | 27 | 27 |
Thermal Shock Resistance | △T℃ | 250 | 250 | 270 | 270 |
*Maximum Use Temperature | ℃ | 1600 | 1600 | 1650 | 1650 |
Volume Resistivity at 20℃ | Ω | ≥1014 | ≥1014 | ≥1014 | ≥1014 |
Dielectric Strength | KV/mm | 20 | 20 | 25 | 25 |
Dielectric constant | εr | 10 | 10 | 10 | 10 |
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