API 6A Gate Valve seals are commonly used in wellhead manifolds, production trees, blowout preventers, and pressure control equipment for oilfields. Their robust design allows reliable operation in well stimulation, acidizing, and fracking services, requiring high pressure containment and zero leakage performance.​ https://globalsealstech.com/product-category/oil-gas-seals/api-6a-gate-valve-seals/