API 6D Ball Valves & LNG Seals Singapore are custom manufactured to meet specific API 6D and OEM specifications for ball valves used in LNG receiving terminals, export jetties, and gas pipelines. Each seal is produced using controlled processes that ensure consistent durometer, hardness, and dimensional accuracy across cryogenic and ambient service ranges. Quality control steps includ... https://globalsealstech.com/product-category/oil-gas-seals/api-6d-ball-valve-and-lng-seals/