Pumps oil type of the Tax Code

Tax Code — pumps are centrifugal, horizontal, console, one-stage

The pumped-over environment: are intended for pumping of oil products with a density up to 1 t/m3 and viscosity to 0,01 ^cm2/sec. Temperature of the pumped-over liquid from 273 to 353K (from 0 to 80 °C) and from 273 to 473 To (from 0 to +200 °C).

Symbol: 4HK5x1, where
4 — diameter of the soaking-up branch pipe reduced by 25 times;
The Tax Code — pump type (oil, console);
5 — the speed coefficient reduced by 10 times and rounded;
1 — quantity of steps;