2″ Stainless Steel Swing Check Valve WOG 200 PSI NPT
$31.99 on Amazon.com (as of October 19, 2026, 1:30 PM EST) View details ↗
The DERPIPE 2-inch swing check valve is engineered for reliable performance in demanding industrial and commercial applications. Constructed from high-quality 304 stainless steel, this valve offers exceptional corrosion resistance, making it suitable for a wide variety of fluids including water, oil, gas, air, light alkalis, acids, biodiesel, fuels, and alcohols. The robust design ensures long-term durability even in humid environments, where traditional materials might succumb to oxidation or rust.
Designed with NPT female x female threaded connections, this check valve facilitates easy installation and secure connection to existing piping systems. It operates effectively within a temperature range of -60°F to 450°F (-51°C to 232°C), accommodating fluctuating environmental conditions. The valve maintains a maximum working pressure of 200 PSI for water, oil, and gas (WOG 200), providing a safety margin for standard utility and process line applications. The swing mechanism allows for efficient flow direction control, preventing backflow and protecting downstream equipment from potential damage due to reverse pressure.
The material composition of 304 stainless steel, which combines nickel and chromium, contributes to its hardness and structural integrity. This alloy is significantly harder than copper and aluminum, ensuring the valve can withstand mechanical stress and maintain its shape under load. By directing flow in a single direction, this valve is an essential component for maintaining the efficiency and safety of fluid handling systems in various sectors, from residential plumbing to industrial processing plants.
| Size | 2″ NPT Female x Female |
|---|---|
| Material | Stainless Steel 304 |
| Pressure Rating | 200 PSI (WOG) |
| Temperature Range | -60°F to 450°F |
| Valve Type | Swing Check |






