Dual Plate Dual Plate Check Valves - 916 | AWS AWS Dual Plate Check Valves - 916 | AWS The Dual Plate Check Valves - 916 | AWS are designed for applications requiring reliable backflow prevention up to 40 bar. These valves are ideal for various industrial settings, offering robust performance and durability. Their dual plate design ensures efficient operation and minimal pressure drop, making them a versatile choice for high-pressure systems. View