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SEAT, VALVE, SS, PASSIVATED
Part No: V 01-1120-03P
Pack of 2
V 01-1120-03P: SEAT, VALVE, SS, PASSIVATED – A stainless steel check valve seat that has undergone a specialized chemical passivation treatment. This process removes surface iron particles to maximize its resistance against pitting and localized chemical corrosion.
V 01-1120-03P: SEAT, VALVE, SS, PASSIVATED – A stainless steel check valve seat that has undergone a specialized chemical passivation treatment. This process removes surface iron particles to maximize its resistance against pitting and localized chemical corrosion.
Key Features
- Passivated stainless steel build yielding maximum chemical resistance and minimized surface impurities.
- Acid-treated exterior layer eliminates micro-scale pitting and tracking rust in severe humid environments.
- Precision-machined contact angle ensures a seamless, airtight sealing interface circle for the check ball.
- Ideal for high-purity processing applications, chemical dosing lines, and electronics-grade fluid skids.
- Retains strict dimensional tolerances without warping under extreme continuous pipeline holding pressures.
Technical Specifications
| Manufacturer / Brand | Wilden |
| Component Classification | Chemical-Purified Metallic Check Valve Seat |
| Primary Material | Passivated 316 Stainless Steel (SS) |
| Surface Finish Profile | Nitric/Citric acid passivated to strip free iron molecules, maximizing chromium-oxide rust safety |
| Primary Applications | High-purity chemical processing, ultra-pure water loops, and semiconductor dosing lines |
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