Pumps of the type “X” and “XE” with a supply of 6.3 m /h to 400 m /h 3 3 and pumping units based on them are designed for supplying oil, light oil products, chemically active and slightly aggressive liquids that can cause corrosion of the material The running part of the pump is not more than 0.1 mm/year, as well as neutral liquids. Pumps and assemblies are made in the climatic performance of UHL placement category 2, 4 according to GOST 15150-69.
Pumps are made in executions that differ in the materials of the running part and by the type of end densification of the rotor:
D - execution on the material of the running part:
A - carbon steel;
D - steel 20x13l;
T - titanium alloy WT 1-0;
K - steel 12x18N10T;
5 - Execution of the type of end densification of the rotor:
5 - one end one;
55 - Double end;
C - Salnikovo;
Sd - double -sled (with watermark).