Electroly submarine units "NPP"
1. O - heated;
E*-Material of the Polor Part-Steel-Steel-Steel 10x17n13M2T;
Scho-Slopic densification of the shaft;
A-Material of the Poloretical Parts-Carbon Steel-Carbon-Road Steel ;
K-material of the prototype-corrosion-resistant steel;
SD-double soft oil seal;
B-the material of the prototype-cast iron; < /span>
55-The shaft seal-end;
E-constructive execution for explosive and fire hazardous production .
2. Direction rotation of the rotor, if you look from the electric motor:
Left-for NPPO units 45/54- 2.5-E-sh, NPP 45/31-3.1-A-SD, NPP-45/31-3.1-K-SD;
Right-for NPP-50 units /50-3.0V-55, NPP-50/50-3.6-B-55, NPP-50/50-3.7-K-SD, NPPO-4/62 -3,1-k-sd.
