Trunnion bearing seals Singapore protect bearings from LNG ingress with double-lip or spring-energized designs. Abrasion-resistant compounds extend bearing life. Singapore large-bore trunnion ball valves in LNG terminals rely on these seals for smooth, low-maintenance rotation. https://globalsealstech.com/product-category/oil-gas-seals/api-6d-ball-valve-and-lng-seals/