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FCCV1 Standard Ceramic Ball Valve
FCCV1 Standard Ceramic Ball Valve

- The FCCV1 series standard ceramic ball valve is engineered for the most demanding industrial applications where corrosion, abrasion, and scaling are major challenges. With a service life 2–4 times longer than titanium alloy valves and Monel valves, this product offers exceptional reliability and cost-effectiveness. The valve stem material can be customized according to operating requirements, including 316/316L stainless steel, HC alloy, Monel alloy, or structural ceramics, ensuring outstanding performance in various harsh environments.The FCCV1 adopts a fully symmetrical design that allows bidirectional sealing, effectively doubling service life while ensuring safe operation. The broad sealing surface with a scraper-type seat prevents particle buildup, while the precisely ground ceramic ball and seat provide a tight, durable seal. Its advanced packing box with “live load” maintains constant sealing pressure during wear, extending packing life. Additionally, the extended ceramic flange surface prevents erosion and corrosion of the metal flange, further enhancing durability.
Main Application Industries and Typical Applications
- ● Power Plantso Applications: desulfurization units, fly ash handling, lime slurry, gypsum slurry, filtrate processing.o Typical Media: limestone slurry, calcium hydroxide slurry, gypsum slurry, chloride-rich liquids, dust.● Waste Incineration & Waste-to-Energy Plantso Applications: desulfurization, lime slurry circulation, HCl absorption towers.o Typical Media: HCl scrubbing solutions, lime milk solution (regular pH, for desulfurization).● Steel Plantso Applications: pulverized coal injection, lock hopper safety valves, hot metal desulfurization, slag handling.o Typical Media: coal powder, additives for electric arc furnaces (e.g., carbon powder), desulfurization with CaC, SiO₂, MgO₂, and slag formed from quartz sand.● Pulp & Paper Millso Applications: slurry control, filler dosing, bleaching, alkali handling.o Typical Media: lime milk slurry, kaolin, talc, quartz, CaCO₃, MgO, pulp with wood chip residues, bleaching agents, NaOH.● Chemical Industryo Applications: chemical desulfurization, sulfur recovery, polymer and slurry processing, corrosive fluid handling.o Typical Media: acids, low-pH media containing solids, metal slurries, polymers, TiO₂ slurry, TiCl₄, FeCl₂, and other corrosive mixtures.● Pneumatic Conveying Systemso Applications: powder transport in various industries.o Typical Media: sand, lime, glass, cement, ores, gypsum, powders.● Fertilizer Productiono Applications: slurry and chemical handling in fertilizer processes.o Typical Media: ammonium nitrate, phosphoric acid, phosphates.Designed for operating conditions up to 180°C and pressure differentials up to 2.0 MPa, the FCCV1 ceramic ball valve is a versatile solution that significantly reduces downtime, maintenance costs, and operational risks across multiple industries worldwide.

Main Technical Parameters
| Nominal diameter | Exterior Size | GB PN10 Flange Dia. | HG PN10 Flange Dia. | Weight (Kg) | ||||||||||||||
| Inch | mm | dn | L | W | H | D1 | D2 | D3 | N-M | T | f | D1 | D2 | D3 | N-M | T | f | |
| 1/2" | 15 | 15 | 108 | 166 | 94 | 45 | 65 | 95 | 4-M12 | 14 | 2 | 45 | 65 | 95 | 4-M12 | 14 | 2 | 4.5 |
| 3/4" | 20 | 15 | 117 | 166 | 94 | 58 | 75 | 105 | 4-M12 | 16 | 2 | 58 | 75 | 105 | 4-M12 | 16 | 2 | 6 |
| 1" | 25 | 20 | 127 | 166 | 97 | 68 | 85 | 115 | 4-M12 | 16 | 2 | 68 | 85 | 115 | 4-M12 | 16 | 2 | 7 |
| 1 1/4" | 32 | 25 | 140 | 166 | 104 | 78 | 100 | 140 | 4-M16 | 16 | 2 | 78 | 100 | 140 | 4-M16 | 16 | 2 | 15 |
| 1 1/2" | 40 | 32 | 165 | 237 | 125 | 88 | 110 | 150 | 4-M16 | 16 | 3 | 88 | 110 | 150 | 4-M16 | 16 | 3 | 23 |
| 2" | 50 | 40 | 178 | 237 | 134 | 102 | 125 | 165 | 4-M16 | 18 | 3 | 102 | 125 | 165 | 4-M16 | 18 | 3 | 32 |
| 2 1/2" | 65 | 50 | 190 | 237 | 145 | 122 | 145 | 185 | 8-M16 | 19 | 3 | 122 | 145 | 185 | 8-M16 | 19 | 3 | 39 |
| 3" | 80 | 65 | 203 | 270 | 169 | 138 | 160 | 200 | 8-M16 | 21 | 3 | 138 | 160 | 200 | 8-M16 | 21 | 3 | 45 |
| 4" | 100 | 80 | 229 | 191 | 158 | 180 | 220 | 8-M16 | 22.3 | 3 | 158 | 180 | 220 | 8-M16 | 22.3 | 3 | 59 | |
| 5" | 125 | 100 | 254 | 407 | 188 | 210 | 250 | 8-M16 | 23 | 3 | 188 | 210 | 250 | 8-M16 | 23 | 3 | 69.5 | |
| 6" | 150 | 100 | 267 | 407 | 212 | 240 | 285 | 8-M20 | 26 | 3 | 212 | 240 | 285 | 8-M20 | 26 | 3 | 90 | |
| 8" | 200 | 150 | 419 292 | 520 248 | 268 | 295 | 340 360 | 8-φ22 8-M20 | 22 33 | 2 3 | 268 262 | 295 290 | 340 360 | 8-φ22 8-M20 | 22 33 | 2 3 | 200 | |
| 10" | 250 | 200 | 457 | 580 | 320 | 350 | 395 | 12-M20 | 24 | 2 | 320 | 350 | 395 | 12-M20 | 24 | 2 | 290 | |
| 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 ≤ 0.1mmg/cm²/day: Can be ignored or has no corrosion, recommended for use.
B = 0.1~0.3mmg/cm²/day: Slight or very minor corrosion, use with caution.
C ≥ 0.3mmg/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 |
Structural characteristics

- Broad sealing surface with scraper-type valve seat for reliability and long life.Matched and ground ball and seat surfaces ensure sealing.Packing box with "live load" for constant load under wear, prolonging packing life.Symmetrical valve design for bidirectional sealing, doubling service life.Large ceramic flange surface protects metal flange from erosion and corrosion.




