Working liquid NGZH-4u is synthetic flame safety a liquid on the basis of aethers of phosphoric acid. It has been created liquid NGZH-4 in exchange earlier widely applied in aircraft calling erosion of valves of hydrosystems and, as consequence of it, liquid leak. Liquid NGZH-4u is erosion-resistant liquid, contains the additives improving it , antierosive, antioxidizing properties. It is efficient in the range of temperatures from -55 to 125
Working liquid NGZH-4u is synthetic flame safety a liquid on the basis of aethers of phosphoric acid. |