| 316L Stainless Steel Valve Balls | ||
| 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 |
|
| 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 ball accuracy | ≤ 0.025 mm | ≤ 0.005 mm (Ultra-High Precision) |
| Processing ball Roundness | ≤ 0.025 mm | ≤ 0.011 mm (Micron-Level ) |
| Balls 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 |
Core Product: The Deeply Optimized 316L Series Valve Balls
We do not simply regard 316L as an "ordinary stainless steel." Instead, by deeply understanding its material properties, we maximize its performance potential in Stainless Steel valve Balls, offering a complete product portfolio.
The "L" in 316L valve balls stands for low carbon content, which is key to their exceptional resistance to intergranular corrosion. We strictly control the raw material's carbon content and avoid any heat treatment in the processing chain that might cause carbide precipitation. This ensures the valve's core ball retains its full corrosion resistance even after welding or prolonged exposure to sensitization temperature ranges.
Performance Leap from Molybdenum
Compared to the 304 series, the addition of Molybdenum (Mo) in 316L significantly enhances its resistance to pitting and crevice corrosion in chloride environments and against various organic and inorganic acids. Our SS 316L valve balls are the reliable choice for environments with aggressive media, such as chemical processing, marine, coastal, and food processing applications.
Whether your design drawings or procurement specifications call for F316 valve balls,valve ball ss316, or 316L ball valve balls, TongBall can supply products fully compliant with international standards like ASTM, ASME, and DIN. We understand and adapt to the naming conventions of different global regions and clients, ensuring zero communication error.
Surface Integrity Born for Sealing
The superior sealing performance of every 316L stainless steel ball valve ball we manufacture stems not only from geometric precision but also from unparalleled surface integrity. Through specialized polishing and cleaning processes, we form a dense, uniform passive film on the ball surface. This serves as the first barrier against corrosion and the microscopic foundation for achieving long-term, stable sealing.
Technical Focus: Perfecting the "Classic"
Material Homogeneity & Batch Stability:
We establish stable partnerships with major specialty steel mills to ensure material traceability for our 316L valve balls. Combined with incoming spectral analysis, this guarantees highly consistent chemical composition and mechanical properties across different production batches.
Solution for Mild Wear Applications:
For conditions involving mild abrasion, we can offer surface hardening options (e.g., low-temperature nitriding) based on our 316L ball valve balls, moderately increasing surface hardness without significantly compromising corrosion resistance, thereby extending service life.
Cleanliness Control:
For high-purity media applications (e.g., semiconductor, biopharmaceutical), we implement additional cleanroom washing, degreasing, and vacuum packaging processes for our SS 316L valve balls, ensuring products meet stringent standards for particulate and ionic contamination control.
Why Choose TongBall for 316L Valve Balls?
Experts in the Classic Material:
We focus on elevating the "standard" product of 316L Stainless Steel Valve Balls to an extraordinary level of reliability, backed by profound metallurgical understanding and stringent process control.
Absolute Consistency in Quality:
We understand that predictable spare part performance is crucial for long-term plant operation. Our 316L valve balls are renowned for minimal tolerance variation in mass production, serving as a reliable safeguard for your stable operations.
Cleanliness Commitment Beyond Standards:
We not only meet material standards but also provide value-added post-processing services for industries with special cleanliness requirements, enabling standard valve ball ss316 to deliver extraordinary cleanliness performance.
Seeking Stable-Performing, Reliably Supplied 316L Stainless Steel Valve Balls?
If your project requires a time-tested, well-balanced, and stably supplied core component, the 316L Stainless Steel Valve Balls series from TongBall is your assured choice. We revitalize the classic material with precision and reliability.
Hot Tags: 316l stainless steel valve balls, China 316l stainless steel valve balls manufacturers, factory, 316L ball valve balls, Duplex SS valve balls, Forged Steel valve balls, SS2507 valve balls, Steel valve balls, valve ball ss316
