Emergency seal repair capabilities for LNG valves are limited by cryogenic conditions and safety requirements, typically requiring system depressurization, warming, and controlled conditions for seal replacement. Emergency procedures focus on isolation and controlled shutdown rather than repairs under operating conditions given the hazards of cryogenic LNG service. https://globalsealstech.com/product-category/oil-gas-seals/api-6d-ball-valve-and-lng-seals/