Ammonia Safety Valve Storage Tank Ammonia Safety Valve Model: A42F-25C Fully Open Safety Valve Product Introduction: Safety Valve When the pressure inside the equipment exceeds the specified working pressure and reaches the opening pressure of the safety valve, the force of the internal medium acting on the valve disc is greater than the force exerted on it by the loading mechanism. Therefore, the valve disc leaves the valve seat, and the "ammonia safety valve" opens, and the medium inside the equipment is discharged through the valve seat. If the displacement of the safety valve is greater than the safe discharge capacity of the equipment, the pressure inside the equipment gradually decreases, and after a short period of exhaust, the pressure drops back to normal working pressure. A42F-25C "Ammonia Safety Valve" is suitable for equipment and pipelines with natural gas, liquefied petroleum gas, ammonia, and similar non corrosive media operating at temperatures ranging from -40 to+80 ℃. When the pressure inside the equipment and pipeline exceeds the allowable value, the "Liquid Ammonia Safety Valve" automatically opens and then discharges the full amount. When the pressure drops to the specified value, the "Ammonia Safety Valve" automatically opens