Gate valve seals create a barrier between the valve body and bonnet, preventing process fluids from escaping. They also seal around the gate mechanism itself, ensuring tight shut-off when the valve is closed. Dual sealing surfaces are common in API 6A designs, providing redundant protection against leakage. Proper seal installation is critical for maintaining system integrity and prev... https://globalsealstech.com/product-category/oil-gas-seals/api-6a-gate-valve-seals/