API 6A gate valve seals are critical elastomeric and thermoplastic components that ensure zero-leakage performance in slab and expanding gate valves rated up to 20,000 psi. Manufactured and qualified to API 6A PR2F, PSL3/4 standards, they withstand sour gas, high-pressure cycling, and temperatures from -75°F to 650°F in surface and subsea applications. https://globalsealstech.com/product-category/oil-gas-seals/api-6a-gate-valve-seals/