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Help CenterCast Iron Non-Return Swing Check Valve Flanged End for Water Supply and Industrial Pipeline Systems
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Shanghai Sote Valve Co., Ltd., a trusted industrial valve manufacturer based in Shanghai, China, proudly presents our Industrial Rubber Flap Check Valve engineered for demanding pump applications. This corrosion-resistant solution ensures reliable backflow prevention with exceptional flow capacity, reducing maintenance costs and downtime across water treatment, chemical processing, and marine industries.
Robust Construction: Crafted from high-grade rubber, the valve withstands abrasive fluids and corrosive environments.
Efficient Flow Design: The flap mechanism minimizes pressure drop while handling high-volume flows.
Low Maintenance: Self-cleaning action prevents debris buildup, extending service intervals.
Technical specifications include:
| Feature | Specification |
| Operating Principle | Swing-type flap with gravity return |
| Temperature Range | -20°C to 80°C |
| Sealing Efficiency | Zero-leakage under standard pressure |
Clients benefit from 30% reduced energy consumption due to low flow resistance and up to 5-year service life in aggressive media. Our Shanghai-based engineering team provides custom sizing and pressure ratings to match specific pump configurations.
With over 15 years of industrial valve expertise, Shanghai Sote Valve guarantees strict quality control and responsive technical support. This valve’s field-proven reliability in coastal infrastructure projects across Asia demonstrates its superior corrosion resistance. Contact us today for tailored solutions that optimize your fluid systems.
FAQ:
Q: Can this valve handle seawater applications?
A: Yes, the rubber composition resists saltwater corrosion effectively.Q: Is installation orientation sensitive?
A: Vertical installation is recommended for optimal flap movement.Q: What maintenance is required?
A: Visual inspection every 6 months; no lubrication needed.Q: Are flanges included with the valve?
A: Standard flanges come pre-attached, with optional materials available.Q: How quickly does it close upon flow reversal?
A: Immediate closure occurs within 0.5 seconds to prevent backflow.Q: Can it handle slurries?
A: Yes, the abrasion-resistant design manages particulate-laden fluids.
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