API 594 Dual Plate Check Valve, ASTM A890 4A, 30 Inch, Wafer

As a trusted dual plate check valve supplier, we provide high-performance valves manufactured to API 594 standards. This 30-inch check valve features a durable ASTM A890 4A super duplex stainless steel body and disc, ensuring superior corrosion resistance and mechanical strength in demanding conditions. Its wafer-type design allows for space-saving installation, while the INCONEL X-750 spring delivers reliable operation under high stress and elevated temperatures. With a Class 150 LB pressure rating, this valve is built for long-term performance in harsh environments such as seawater, chemical processing, and offshore applications.