The 7300 zero-leakage emergency relief valve can be used to handle overpressure situations that the standard vent of the storage tank cannot cope with. Its discharge capacity complies with API2000 standards and is sufficient to meet the emergency emptying requirements caused by fire.
The 7300 zero-leakage emergency relief valve is a pressure emergency relief valve without suction function. When the pressure inside the storage tank rises to the set pressure, the bent pin becomes unstable and bends sideways, and the valve disc is pushed off the valve seat by the medium to open and relieve pressure.

