Floating ball designs in smaller API 6D valves suit lower-pressure LNG transfer lines. Cryogenic seals here rely on spring-loaded seats to compensate for shrinkage, ensuring tight shutoff and zero leakage, critical for safety in loading arms at Australian export facilities. https://globalsealstech.com/product-category/oil-gas-seals/api-6d-ball-valve-and-lng-seals/