API 6D ball valve LNG seals are specialized cryogenic sealing components designed for severe service conditions in liquefied natural gas applications, meeting American Petroleum Institute Specification 6D requirements for pipeline and process industry valves. These seals must maintain zero-leakage performance at temperatures as low as -320°F while withstanding pressure cycles, thermal... https://globalsealstech.com/product-category/oil-gas-seals/api-6d-ball-valve-and-lng-seals/