2" NPT Horizontal Swing Check Valve, 304 Stainless Steel, Female Thread

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• Industrial & Scientific
• Hydraulics, Pneumatics & Plumbing
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• 【Premium 304 Stainless Steel Construction for Long-Lasting Durability】 This 2 inch check valve is precision-made of high-grade 304 stainless steel, featuring excellent hardness, structural stability, and outstanding corrosion and rust resistance. Different from ordinary brass valves, this npt female check valve 304 stainless steel can withstand humid environments, temperature changes, and mild acidic and alkaline media without oxidation, deformation, or leakage. The integrated molding process ensures uniform wall thickness and strong pressure resistance, making this check valve 2 inch / 2" check valve a heavy-duty and durable solution for long-term residential and industrial pipeline use
• 【Accurate One-Way Flow Control & Zero Backflow Protection】 Designed as a professional non-return valve, this 2 check valve adopts a horizontal swing structure to achieve precise one-way fluid guiding. The internal swing disc opens smoothly under forward water, oil, or gas pressure and instantly closes tightly to block reverse flow, effectively preventing backflow damage to pipes, pumps, and precision equipment. Working steadily at 200 PSI WOG rating and supporting a wide temperature range from -60℉ to 450℉, this 2 inch stainless steel check valve delivers stable and reliable sealing performance in daily and industrial fluid systems.
• 【Standard 2” NPT Female Thread for Perfect & Easy Installation】 This 2" npt horizontal swing check valve comes with standard 2 inch NPT female x female threads that strictly follow ANSI B1.20.1 standards, ensuring seamless compatibility with all standard male threaded pipes. The precise threaded design enables fast, tool-free installation, removal, and replacement. The smooth polished inner wall prevents scaling, clogging, and fluid buildup, maintaining low pressure drop and consistent flow efficiency while greatly reducing daily maintenance trouble
• 【Wide Compatibility for Multiple Fluid Media & Scenarios】 This stainless steel check valve fits a wide range of fluid applications, including water, air, natural gas, oil, fuel, biodiesel, alcohol, and mild corrosive liquids. Ideal for DN50 horizontal pipeline systems, the 2 inch check valve is widely used in large household water supply, heavy industrial equipment, instrument connection, pneumatic systems, and fuel pipeline projects. It is a versatile essential accessory for all WOG pipeline flow control and backflow prevention needs
• 【Water Hammer Reduction & High Safety Pipeline Protection】 Featuring a flexible swing disc mechanism, this check valve effectively lowers water hammer impact during fluid switching, protecting your entire pipeline system from pressure shock and structural wear. Every unit is strictly pressure and leak tested before shipment to ensure zero leakage and stable performance under rated working pressure. Heavy-duty in quality, this 2” NPT horizontal swing check valve provides safe, quiet, and efficient one-way flow protection for your pipe systems all year round