Engineered for optimal performance, our Air Interlock Valves QL01 and QL02 are essential safety components for tank trucks. Crafted with high-grade materials, these valves ensure superior durability and resistance to harsh conditions. They prevent dangerous misoperations by locking out functions when not in the proper sequence, enhancing operational safety. With precise air control features, they guarantee reliable and leak-free performance, reducing maintenance needs. Ideal for a wide range of tank truck applications, QL01 and QL02 valves offer peace of mind with their robust design and high functionality.