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China FCCV4 Anti-Deflection Ceramic Ball Valve - High Pressure Control from Reliable Suppliers and Factory
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Anti-Bias Flow Design Prevents severe erosion at small valve openings, ensuring consistent performance in throttling conditions.
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Vibration Reduction Minimizes the impact of water hammer, particularly near elbows or rapid flow changes, thereby enhancing system safety.
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Noise Reduction Available in single or multi-stage designs to reduce noise levels and comply with strict environmental and workplace standards.
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Pressure Reduction Customizable multi-stage pressure reduction structure to meet on-site working requirements, preventing cavitation and scouring damage.
The FCCV4 is widely used in the coal chemical industry, particularly in applications involving fluids with high-pressure differentials and potential cavitation risks. Its robust ceramic sealing surfaces provide outstanding wear and corrosion resistance, ensuring long-term reliability even under the harshest operating conditions.
By integrating erosion resistance, noise reduction, and stable throttling capabilities, the FCCV4 anti-deflection ceramic ball valve offers a comprehensive solution for industries facing severe flow regulation challenges. It is suitable for flow regulation under high differential pressure or as a primary pressure relief valve, effectively reducing erosion, vibration, and noise to acceptable levels while meeting the demands of abrasive and cavitating media.
Main Technical Parameters
| Item | Y-ZrO Y-TZP | Mg-ZrO₂ M-PSZ | 90 Al₂O₃ | 95 Al₂O₃ | 99 Al₂O₃ | Si₃N₄ | SiC | Common ceramics | Carbide alloy | 45# Steel |
| Density g/cm³ | 6.0~6.05 | 5.72~5.74 | 3.45~3.55 | 3.6~3.75 | 3.9~3.95 | 3.2~3.33 | 3.15~3.25 | 3.0~3.5 | 14~18 | 7.8 |
| Hardness HRA/C | 87 | 85 | 90 | 90 | 92 | 92 | 94 | 50~60 | 70 | 36 |
| Flexural Strength MPa | 1150 | 900 | 350 | 370 | 450 | 1200 | 470 | 20~50 | 2000 | 804 |
| Fracture Toughness (KIC) MPa√m | 10~12 | 13~15 | 3.4 | 3.6 | 4.5 | 7 | 4 | -- | 20 | 101 |
| Compressive Strength MPa | 2000 | 1800 | 1700 | 2000 | 2200 | 2800 | -- | -- | 4000 | 2000 |
| Thermal Shock Resistance °C | 87 | 110 | -- | -- | 50 | 200 | 75 | -- | 500 | 500 |
| Thermal Expansion Coefficient ×10⁻⁶/°C | 9.6 | 10 | 7.6 | 7.8 | 8.3 | 3.4 | 4 | -- | 7 | 12 |
| Modulus of Elasticity GPa | 200 | 200 | 310 | 330 | 350 | 300 | 400 | -- | 600 | -- |
| Crushing Load KN (Φ6mm) | 15 | 10 | 3.5 | 3.6 | 4 | 18 | 3.5 | -- | -- | -- |
| Using Temperature °C | <160 | <1000 | <1200 | <1250 | <1500 | <1500 | <1500 | -- | -- | <560 |
| Water Absorption | 0 | 0 | 0.02% | 0.01% | 0.00% | 0 | 0.50% | 5~10% | -- | -- |
| Corrosion Prevention | Good | Good | Good | Good | Good | Good | Good | Flooey | Good | Flooey |
*Data sources: test results or issued original documents.
Anti-Corrosive Performance Reference Table
| Media | Temperature | ZrO₂ | 99.9% Al₂O₃ | SiC | Si₃N₄ | Graphite | PTFE | Fluororubber | SS304 | SS316 | HC |
| 20% HCL | 60°C | A | A | A | B | A | A | A | C | C | B |
| 20% HCL | 95°C | A | A | A | C | A | A | A | -- | -- | C |
| 90% H₂SO₄ | 60°C | A | A | A | A | A | A | A | C | C | B |
| 90% H₂SO₄ | 95°C | A | A | A | B | A | A | A | C | C | C |
| 60% H₃PO₄ | 60°C | A | A | A | C | A | A | A | C | C | A |
| 60% H₃PO₄ | 95°C | A | A | A | C | A | A | A | C | C | A |
| 10% HF | 60°C | C | B | A | A | A | A | A | C | C | B |
| 46% HF | 95°C | C | C | A | C | A | A | A | -- | -- | C |
| 60% HNO₃ | 60°C | A | A | A | C | B | A | A | A | A | C |
| 60% HNO₃ | 95°C | A | B | A | C | B | A | A | B | B | C |
| 30% NaOH | 60°C | A | B | A | B | A | A | A | A | A | A |
| 30% NaOH | 95°C | B | B | A | C | A | A | A | A | B | A |
- A ≤ 0.1 mmg/cm²/day: Can be ignored or has no corrosion — recommended for use.
- B = 0.1~0.3 mmg/cm²/day: Slight or very minor corrosion — use with caution.
- C ≥ 0.3 mmg/cm²/day: Significant corrosion — not recommended for use.
- -- : Intense corrosion, to the extent that measurement is not possible.
Flow Characteristic Sheet of Ceramic Ball Valve
| Core Specifications | O-type ball core | V60° ball core | V45° ball core | V30° ball core |
| DN15 | 10 | 7 | 4 | 3 |
| DN20 | 18.2 | 12 | 8 | 5 |
| DN25 | 29 | 18 | 12 | 8 |
| DN32 | 47 | 30 | 20 | 13 |
| DN40 | 73 | 46 | 31 | 21 |
| DN50 | 114 | 72 | 48 | 32 |
| DN65 | 181 | 115 | 76 | 51 |
| DN80 | 292 | 185 | 123 | 82 |
| DN100 | 456 | 289 | 192 | 128 |
| DN125 | 712 | 452 | 300 | 201 |
| DN150 | 1025 | 650 | 432 | 289 |
| DN200 | 1822 | 1156 | 769 | 514 |
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Coal Chemical Industry Quench water flow regulation; black ash water flow control; multistage pressure-reducing valves.
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Salt Chemical Industry Flow regulation of ash slurry in soda ash production.
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Mining & Metallurgy Metal slurries, waste residues.
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Cement Production Abrasive slurry handling and flow control.
❓ Frequently Asked Questions
What is the anti-bias flow design in the FCCV4 ceramic ball valve?
The anti-bias flow design is a structural feature that prevents severe erosion at small valve openings. It ensures that the flow path remains stable during throttling conditions, significantly extending the service life of the valve and maintaining consistent flow control performance.
Which ceramic material is recommended for high-temperature applications?
For high-temperature applications (up to 1500°C), 99 Al₂O₃, Si₃N₄, and SiC are the recommended ceramic materials. Y-ZrO (Y-TZP) is limited to temperatures below 160°C, while Mg-ZrO₂ (M-PSZ) can be used up to 1000°C.
How does the FCCV4 valve reduce noise and vibration in pipeline systems?
The FCCV4 is available in single or multi-stage designs that effectively reduce noise levels generated by high-velocity or high-pressure flow. Its structure minimizes water hammer effects near elbows or rapid flow changes, reducing vibration and protecting downstream equipment and piping.
Is the FCCV4 ceramic ball valve suitable for corrosive media such as HCL or H₂SO₄?
Yes. Materials such as ZrO₂, 99.9% Al₂O₃, SiC, Graphite, PTFE, and Fluororubber demonstrate excellent corrosion resistance (Grade A) against 20% HCL and 90% H₂SO₄ at elevated temperatures. The anti-corrosive performance reference table should be consulted to select the optimal material combination for specific media and temperature conditions.
What ball core types are available and how do they affect flow characteristics?
The FCCV4 is available with O-type, V60°, V45°, and V30° ball cores. The O-type core provides the highest flow capacity (Cv), while V-notch cores offer progressively finer flow control with better throttling precision. The choice depends on the required flow range and regulation accuracy for your specific application.
What industries benefit most from the FCCV4 anti-deflection ceramic ball valve?
The FCCV4 is primarily used in industries that handle abrasive, corrosive, or high-pressure media. Key industries include coal chemical processing (quench water, black ash water), salt chemical production (soda ash slurry), mining and metallurgy (metal slurries, waste residues), and cement production (abrasive slurry flow control).