Fire safe
A valve burn-tested to API 607 or API 6FA. The test destroys the soft seats, and the valve must still seal within defined limits on a secondary metal-to-metal seat afterwards. A valve that fails in a fire feeds the fire.
Piping inspection and supervision, explained from scratch
A valve burn-tested to API 607 or API 6FA. The test destroys the soft seats, and the valve must still seal within defined limits on a secondary metal-to-metal seat afterwards. A valve that fails in a fire feeds the fire.