About Cast Iron Check Valves (NRV)
Technical Specifications
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TYPE
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CHECK VALVE
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MATERIAL
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CAST IRON IS 210 FG 150
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END CONNECTIONS
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FLANGED
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END FLANGES
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BS 10 TABLE-H
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WORKING PRESSURE
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13 Kg/sq.cm. & TEMP UP TO 220C
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ESTING PRESSURE
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26 kg/sq.cm. HYDRAULIC
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MANUFACTURING STANDARDS
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AS PER BS 1873
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ESTING STANDARDS
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BS 6755 PART - l
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SIZE RANGE
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15 - 150 mm
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Robust Material for Lasting PerformanceConstructed from Cast Iron IS 210 FG 150, our check valves are built to withstand rigorous usage and resist corrosion, ensuring dependable operation. This material choice guarantees longevity and supports consistent functionality, even in challenging steam environments.
Versatile Sizing OptionsWith a comprehensive range from 15 mm to 150 mm, our valves accommodate a variety of pipeline systems. Whether your application is on a small or large scale, there's a size tailored to your unique requirements, maximizing utility and installation flexibility.
Trusted Quality and Proven ExpertiseAs experienced manufacturers, exporters, and suppliers from India, we maintain stringent quality checks at every stage of production. Our valves are designed to deliver performance and safety, backed by a commitment to customer satisfaction and industry standards.
FAQ's of Cast Iron Check Valves (NRV):
Q: How does a cast iron check valve (NRV) prevent backflow in steam systems?
A: These valves use a disc or wafer mechanism that allows steam to flow in one direction only. If the flow reverses, the valve automatically closes, preventing any backflow and protecting equipment downstream.
Q: What are the typical applications for these cast iron check valves?
A: Our cast iron check valves are primarily used in low-pressure steam pipelines to ensure proper directional flow and safeguard systems against reverse flow, commonly found in industrial and commercial installations.
Q: When should I install a check valve in my pipeline?
A: You should install a check valve whenever it is vital to allow one-way flow and automatically block reverse flow, especially in systems handling steam, to prevent potential damage or inefficiencies.
Q: Where are your cast iron check valves manufactured?
A: Our valves are manufactured in India under strict quality standards, combining technical expertise with advanced manufacturing processes to deliver reliable and high-performing products globally.
Q: What is the installation process for these cast iron check valves?
A: Installation is straightforward; the valve is integrated into the pipeline with correct alignment to the direction of flow. Proper sealing and fitting should be ensured to prevent leaks and maintain optimal performance.
Q: How do these valves benefit my steam system?
A: By automatically preventing backflow, they protect boilers, pumps, and other critical components from damage, extend equipment lifespan, and maintain system efficiency with minimal manual intervention.
Q: What standards does the cast iron material conform to?
A: Our check valves are manufactured from cast iron conforming to IS 210 FG 150 standards, ensuring consistent quality, durability, and suitability for low-pressure steam applications.