The 1-1/2" Buna-S Rubber Poppet Assembly from Strataflo Products is essential for maintaining optimal performance in check valves. This assembly includes a durable Buna-S rubber poppet, spring, cup washer, and locknut, ensuring reliable sealing and functionality. Designed for easy installation, it is compatible with various check valve models, providing a cost-effective solution for repairs and maintenance. The Buna-S material offers excellent resistance to oils and chemicals, making it suitable for a wide range of applications in industrial and commercial settings.