Overflow valve type EU116 DN ^ pilot-controlled KVS-value ^ m3/h, temperature max 70°C inlet pressure to be controlled ^ - ^ bar flanges PN ^ acc to DIN ^ body made of GGG 40, epoxy coated seat made of CrNiMo-steel, cone with soft seal made of ^ control by diaphragm made of ^ i n c l u d i n g : pilot valve G 1/2 made of bronze, sealing parts made of CrNiMo-steel positioner, manometer cocks G 1/2, control unit made of CrNiMo-steel ball cocks made of brass nickel-plated with internal tubing made of CrNiMo-steel