F2-250/400 type main safety valveDetailed product description：

Safety valve; Main safety valve
F2-250/400 main safety valve suitable temperature: ≤ 425 ℃. This valve is used in conjunction with impulse safety valve GA49H-16C DN40/50 on the pipelines of power plant turbines When the pipeline pressure exceeds the allowable value, the impulse safety valve opens first, and the main valve opens accordingly; When the pressure drops to a safe value, the impulse closes and the main safety valve synchronously closes, providing safety protection for the pipeline and turbine.

① F2-250/400 main safety valve diameter ② Product name and model ③ Does F2-250/400 main safety valve come with accessories for correct selection