F2 Main safety valve
Model: F2
Diameter: DN 250/400mm
Medium: Steam etc.
Pressure:1.6~4MPa
Applicable Temperature: ¡Ü420¡ãC
Body Materials:Carbon steel etc.
Applicable Industry: Urban
 Construction,Chemical,metallurgy,Oil,Pharmaceutical,Food,Beverage,Environmental protection

 F2-250/400 main safety valve is assorted with the impulse safety valve GA49H-16C DN40/50. They are
 in the pipeline for steam turbine in power station. When the pressure inside the pipeline is higher than
 the allowed value, the impulse safety valve will open at first, and than the main safety valve will open;
 when the pressure decrease to the security value, the impulse valve close, and then the main safety
 valve close at the same time, to protect the pipeline and steam turbine.
 The working temperature is 425℃or less.