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\rhow energy efficiency is improved efficiency means precise and reliable control features • continuous control of cold and hot water in closed circuits, and of steam • in combination with valve actuators avm 322(s), avm 234s, avn 224s and avf 234s as a control unit • water quality as per vdi 2035 • valve with flange connection as per en 1092-2, seal form b • nominal pressure 25 bar, except vug065f316, nominal pressure 16 bar • not suitable for drinking water • complies with standard for control units as per din en 145971) • regulating valve, free of silicone grease, painted black • equal-percentage characteristic, can be set with sut (sauter universal technology) valve actuators to linear or quadratic • the valve is closed when the spindle is moved out • closing procedure against the pressure or with the pressure • valve body made of ductile cast iron; seat and spindle of stainless steel • plugs of nominal diameter dn 15...50 made of stainless steel with glass-fibre-reinforced ptfe sealing ring • plugs of nominal diameter dn 65...150 made of stainless steel with metal-to-metal seal • maintenance-free stuffing box in brass with spring-loaded ptfe washer





