The pulse safety device of IPU series is an indirect-acting safety valve and consists of a main safety valve with a large flow capacity and a pulse valve controlling the piston actuator of the main valve. They are installed in systems and units with high energy parameters, requiring the discharge of large quantities of medium; they are widely used in power plants of large capacity.
Diameter |mm|: 80 to 400;
Design pressure |MPa|: from 1.6 to 6.3;
Medium temperature |ºC|: from 100 to 450;
Medium: liquid, vapour, gas.
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