Fugitive emissions compliance for LNG valves demands seals meeting stringent leakage limits specified in API 624, EPA regulations, and ISO 15848 standards. Testing protocols verify leak-tight performance through thousands of operating cycles, demonstrating seals prevent methane emissions contributing to greenhouse gas reduction goals and regulatory compliance requirements. https://globalsealstech.com/product-category/oil-gas-seals/api-6d-ball-valve-and-lng-seals/