Key Specifications / Features
As a leading lug check valve factory, we specialize in manufacturing high-performance valves designed to API 594 standards. This 4-inch valve features a durable aluminum bronze body and disc made from ASTM B148 C95800, ensuring exceptional corrosion resistance and strength. The spring-loaded, dual plate design provides efficient backflow prevention, while the Class 300 LB rating ensures reliable performance in demanding applications. Available with wafer, lug, or flanged end configurations, this valve offers versatile installation options and long-lasting service, making it ideal for various industrial uses.