| Titanium Oxide Ceramic-Coated Valve Seats | ||
| Size Range | 1/2" to 56" (Custom sizes available) | |
| Pressure Rating | PN10-PN420 (Class150-2500) | |
| Body Material | A105, A350 LF2, A182 F304, A182 F316, A182 F321, A182 F51, A182 F53, A182 F55, A182 F60, A182 F44, A564 630 (17-4PH) INCONEL625, INCONEL718, INCONEL825, Monel 400, Monel 500 etc |
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| Core Process/Coating | ENP,HCR,STL6, STL12, STL20,Cr3C2, WC-Co, WC-Cr3C2-Ni, TiC-NiMo, SiC, CrC,ZrO2, Al2O3, Cr2O3, ZnO, TiO, Al2O3-TiO2,STL1, STL6, STL12,Ni60, Ni55, Ni45 etc. | |
| Operating Temperature Range | ≤1200°C | |
| Parameter Category | Core Technical Parameters | Standards for Determining Advanced Technological Level |
| Machining Seat accuracy | ≤ 0.025 mm | ≤ 0.005 mm (Ultra-High Precision) |
| Processing Seat Roundness | ≤ 0.025 mm | ≤ 0.011 mm (Micron-Level ) |
| Seats concentricity | ≤ 0.025 mm | ≤ 0.005 mm (Ultra-High Precision) |
| Other supplements | ≤ 0.4 μm | ≤ 0.1 μm (Mirror-Level) |
| Parameter Category | Core Technical Parameters | Criteria for High-End Technical Level |
| Coating Thickness Control | Thickness Uniformity | Thickness deviation at any spherical position ≤±8% (stricter than the general ±10% standard) |
| Thickness Tolerance Range | 100 - 300 μm (common range for wear-resistant layers); special ranges can be noted. No missed spraying for ultra-thin coatings (<10μm) | |
| Coating Adhesion Performance | Surface Hardness | HV 1300+ |
| Bond StrengthBond Strength | ≥80 MPa | |
| Interface PorosityInterface Porosity | <0.5% | |
| Coating Surface Quality | Surface Roughness (Ra) | ≤0.2 µm |
| Spraying Accuracy (Positioning & Coverage) | Spraying Positioning Accuracy | ±0.1mm |
An Innovative Interface Designed for Aggressive Corrosion and High-Purity Industrial Environments
The Titanium Coated valve Seats we provide are not simple metallic platings but high-performance surface-engineered products with ceramic-like properties.
Exceptional Chemical Inertness and Corrosion Resistance
Titanium dioxide (TiO₂) possesses inherently high chemical stability. Our Titanium oxide coated valve seat leverages this property to create a perfect chemical barrier on the seat surface. It demonstrates outstanding resistance to strong acids, alkalis, chlorides, and many organic solvents, effectively solving pitting and crevice corrosion issues that stainless steels face under specific concentrations and temperatures. It is an ideal choice for strong corrosion industries like chemical processing, pharmaceuticals, and electroplating.
Industrial-Grade Wear Resistance and Anti-Adhesion Properties
The coating's high hardness and very low surface energy grant it a dual advantage. As an industrial titanium oxide coated valve seat, it is not only wear-resistant but also highly effective at preventing adhesion and build-up of polymers, crystallized materials, or slurries from the process media on the sealing surface. This maintains long-term, stable flow capacity and sealing performance, reducing unplanned cleaning and maintenance.
Compliance with Stringent Hygiene and Cleanliness Standards
The coating's dense, smooth, and pore-free nature makes it easy to clean and sterilize, and it does not leach metal ions into the media. This meets the ultra-high cleanliness and biocompatibility requirements for valves in industries like food, biopharmaceuticals, and electronic chemicals.
Why Choose TongBall's Titanium Oxide Ceramic-Coated Valve Seats?
Breaking Through Material Corrosion Limits
When the corrosion resistance grade of traditional metals falls short, and using solid specialty ceramics is cost-prohibitive, titanium oxide coating offers the perfect balance of performance and cost.
Customization Service for High-Value-Added Processes
We can optimize coating composition and process parameters based on your specific media and process requirements (e.g., color, surface energy, specific corrosion resistance spectrum), providing a truly customized valve seat solution.
Advanced Coating Process Assurance
We employ processes like PVD or controlled oxidation to ensure uniform coating thickness, strong adhesion, and freedom from defects like porosity. The coating remains reliably bonded and functional over long-term use.
Simplifying Your Procurement Decision
When you need to buy valve seats to tackle challenging corrosion or contamination problems, our titanium oxide coating solution offers a proven, high-performance, and reliable option.
When corrosion and contamination pose the greatest threats to process purity and equipment reliability, merely upgrading the base material may no longer suffice. TongBall's Titanium Oxide Ceramic Coating Technology, by constructing a layer of "inert armor" at the critical interface, provides you with an innovative pathway to fundamentally alter material surface behavior and thereby conclusively conquer specific extreme operating conditions.
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