Application:
GF2-250/400 Power Station Steam Turbines Main  Safety Valve and GA49H-16C DN40/50 Impulse Safety valve are used together for pipelines of power station steam turbine. When the pipeline pressure exceeds the allowable value, the impulse safety valve will open first and then the main valve will open accordingly. When the pressure drops to a safe value, the impulse safety valve will shut and the main safety valve will close simultaneously for safety protection of the pipelines and steam turbines. This safety valve is used for Temperature are less than 425 Deg C.


Material List:
Body: WCB
Disc:  SS
Seat: SS