3″ NRV Valve SS (Non-Return Valve)
- Material: Made from high-quality Stainless Steel (SS) for exceptional corrosion resistance, strength, and durability in harsh environments.
- Construction: 100% Stainless Steel body and disc, ensuring high chemical resistance and long-lasting performance.
- Installation: Suitable for both horizontal and vertical pipeline installations.
- Connection Type: Threaded end connection, designed for secure and easy fitting in industrial pipelines.
- Pressure Rating: Withstands up to 16 bar (232 PSI) for high-pressure applications.
- Temperature Range: Operates efficiently between -20°C to 200°C, making it ideal for various industrial uses.
- Design Variants: Available in Swing Type and Lift Type variations to suit different flow requirements.
- Efficiency: Low-pressure drop design, ensuring uninterrupted fluid flow and energy efficiency.
- Certification: LPCB standard models available for enhanced fire protection.
- Origin: Available as China-imported items and locally manufactured options.
- Quality Assurance: SSC (Silver String Chemicals) manufactured items, ensuring top-tier quality and reliability.
- Application: Compatible with water, oil, gas, and steam applications, making it a versatile industrial solution.
- Standard Compliance: Body and disc materials conform to ASTM international standards for quality assurance.
- Threading Options: Available with NPT or BSP threading, providing flexibility in installation.
3″ NRV Valve SS (Non-Return Valve)
The 3-inch Stainless Steel Non-Return Valve (NRV Valve SS) is a critical flow control component designed to allow fluid movement in one direction while automatically preventing reverse flow. At Fire Safe Pakistan, we supply high-performance NRV valves engineered for industrial reliability, fire protection systems, and demanding operating environments across Pakistan.
Manufactured using premium-grade stainless steel, this NRV valve ensures long service life, excellent corrosion resistance, and consistent performance under high pressure and temperature conditions.
High-Quality Stainless Steel Construction
This 3″ NRV valve is manufactured from 100% high-grade Stainless Steel (SS) for both body and internal disc. The all-SS construction provides exceptional resistance against corrosion, chemicals, moisture, and extreme environmental conditions, making it ideal for industrial and fire safety applications in Pakistan.
The valve components comply with ASTM international standards, ensuring strength, dimensional accuracy, and dependable operation in critical systems.
Reliable Performance in High Pressure & Temperature Conditions
Designed for demanding environments, the stainless steel NRV valve can withstand pressure up to 16 bar (232 PSI) without leakage or structural failure. It operates efficiently within a temperature range of -20°C to 200°C, making it suitable for hot fluids, steam lines, and fire suppression systems.
The low-pressure drop design ensures smooth fluid flow, reducing energy loss and improving overall system efficiency.
Flexible Installation & Connection Options
This non-return valve is designed for both horizontal and vertical pipeline installations, offering maximum flexibility during system design and maintenance.
The valve features a threaded end connection, allowing quick and secure installation in industrial pipelines. To meet different project requirements, it is available in NPT and BSP threading options, ensuring compatibility with local and imported piping systems commonly used in Pakistan.
Swing Type & Lift Type Variants Available
To suit various flow control needs, the 3″ SS NRV valve is available in Swing Type and Lift Type designs.
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Swing Type NRV Valve is ideal for applications with steady flow and minimal pressure loss.
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Lift Type NRV Valve is suitable for high-pressure systems where precise control and sealing are required.
Both designs ensure reliable non-return functionality and long-term operational safety.
Fire Protection & Industrial Application Ready
LPCB-certified models are available, making this NRV valve suitable for fire fighting and fire sprinkler systems. It is widely used in:
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Fire protection and hydrant systems
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Water supply and pumping systems
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Oil and fuel pipelines
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Gas transmission lines
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Steam and high-temperature industrial processes
At Fire Safe Pakistan, we ensure that all NRV valves meet safety and performance expectations required for critical installations.
Origin, Manufacturing & Quality Assurance
The 3″ Stainless Steel NRV Valve is available as China-imported as well as locally manufactured options. Locally produced units are manufactured under SSC (Silver String Chemicals) quality control standards, ensuring consistent performance, durability, and customer satisfaction.
Every valve undergoes strict quality checks before delivery to ensure reliability in real-world applications.
Why Choose Fire Safe Pakistan
Fire Safe Pakistan is a trusted supplier of fire safety and industrial flow control equipment in Pakistan. We provide reliable products, technical support, and competitive pricing for projects of all sizes.
Our stainless steel NRV valves are selected to meet local site conditions, industry standards, and long-term operational demands.
