Global Seals Tech manufactures the best API 6A gate valve seals with Norsok M-710 RGD certification and API 6FA fire-safe approval. Designed for manual and actuated gate valves, our low-friction stem seals and bidirectional seat inserts maintain sealing integrity across thermal cycles. Operators worldwide rely on Global Seals Tech for the best API 6A gate valve seals that minimize dow... https://globalsealstech.com/