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2026

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Ductile 316L Stainless Steel Forged High-Pressure NRS Ball Valve: Core Accessory for Firefighting High-Pressure Systems


Conclusion: With high-quality materials and exquisite craftsmanship, this ball valve meets the strict requirements of firefighting, improves the reliability and service life of equipment, gains valuable time for fire suppression, and helps upgrade the modern firefighting emergency system.

In modern firefighting high-pressure systems, the reliability of high-pressure ball valves directly determines the effectiveness of fire suppression. The Ductile Stainless Steel 316L NRS High Pressure Ball Valve, featuring a forged construction and American threaded design, solves the application problems of high pressure and corrosion, making it the preferred accessory for high-end firefighting high-pressure systems. Its core advantages focus on three dimensions: material, structure, and function.

Material Upgrade: 316L Stainless Steel for Dual Protection and Durability

Firefighting valves often face challenges such as corrosion and high-pressure impact. This ball valve adopts ductile 316L stainless steel with a carbon content ≤ 0.03% and added molybdenum, whose corrosion resistance is far superior to conventional stainless steel, complying with the ASTM G48 pitting resistance standard and suitable for scenarios such as coastal areas and chemical parks. With a yield strength ≥ 205MPa and tensile strength ≥ 485MPa, it has no cold brittleness risk at extreme temperatures and excellent welding performance, adapting to on-site installation needs.

Structural Innovation: Forged Construction for High-Pressure Scenarios

The working pressure of firefighting high-pressure systems can reach 10~40MPa, and traditional cast valves are prone to leakage and burst. This ball valve adopts an integral forged construction, eliminating internal defects and boasting outstanding mechanical properties. Its maximum working pressure is up to 1000psig, enabling 100,000 cycles of opening and closing without leakage and a service life of more than 10 years. Equipped with 1/8” or 1/4” FNPT American internal threads, it features reliable sealing and easy installation, adapting to various firefighting equipment.

Functional Highlight: NRS Stem for Precise Flow Control and Safety

Equipped with an NRS (Non-Rising Stem) design, it can control flow without rotating and lifting. The 15-circle opening and closing adjustment can achieve fine flow control, suitable for scenarios such as high-pressure water mist and lithium battery fire suppression. It has strong resistance to environmental interference, and combined with O-ring sealing and mechanical limiting, it can avoid leakage and misoperation, improving the operational safety of the system.

Widely Used, Conforming to the Trend of Intelligent Firefighting

This ball valve is widely used in high-end firefighting scenarios such as data centers, subway tunnels, and energy storage power stations, adapting to complex working conditions such as high-rise buildings and chemical parks. At the same time, it can be adapted to the fire Internet of Things (AIoT) monitoring function to realize fault early warning and predictive maintenance, conforming to the trend of modern intelligent firefighting.
Conclusion: With high-quality materials and exquisite craftsmanship, this ball valve meets the strict requirements of firefighting, improves the reliability and service life of equipment, gains valuable time for fire suppression, and helps upgrade the modern firefighting emergency system.