They are used as safety devices to ensure discharge (in case of pressure increase in the system over permissible) of working medium from the pressure compensator into the barboter of the main circulation circuit of VVER-type reactor plants in accordance with the class and group of valves 2BIIa
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين