This standard applies to tubing with a PVC type 305
GOST 17675-87, is designed to protect and additional insulation of current-carrying elements
various electrical
devices operating at voltages up to 1000V DC and AC frequency up to
50 Hz in systems of insulation from agrevo-resistance and class Y( 90°C and 105°C).
It has sufficient weather resistance, oil resistance, low coefficient of water absorption,
resistance to prolonged exposure to diluted alkalis and acids. The PVC tube is unstable
to the action of concentrated sulfuric and nitric acid and gasoline. Brand PVC TV-50, TV-50-14,
The TV-60 is unstable, in addition to the action of concentrated hydrochloric acid.
The following brands are produced of PVC pipes:
TV-40 is a plastic I-13, I-13A for operation in the temperature range from – 40 to +70°C;
Applicability in static state:
The tube 305 TV-40 At a temperature of from - 40 to + 70 °C