He design of API 6A Gate Valve seals incorporates advanced lip geometries to enhance sealing efficiency in bidirectional flow conditions. These seals are tested for fire-safe performance and sour gas (H2S) exposure per NACE MR0175. Metal-to-metal backup seals are often integrated for redundancy in critical applications. Installation is facilitated by anti-extrusion rings that prevent ... https://globalsealstech.com/product-category/oil-gas-seals/api-6a-gate-valve-seals/