NKU-90M-a modernized boiler pump pump (steel case)
Designed to ensure forced circulation of fluid in serpentine utilizer boilers.
NKU pumps - centrifugal horizontal, single -stage with one -sided fluid supply to the working wheel, console on a separate rack.
A distinctive feature of pumps for utilizer boilers is the ability to withstand high pressure at the input. The temperature of the pumped fluid is up to 210 ° C.
A pump for utility boilers-a pump with a one-sided fluid supply to the working wheel. The working wheel is made of two discs connected by the shoulder blades; Front disc with the input hole.
The pump for utility boilers consists of a drive and running parts. The drive part consists of a support bracket, in which a pump shaft is installed on the bearings. The bearings are covered with lids. The running part consists of a spiral case, which is attached to the flange of the support bracket, the working wheel planted at the end of the shaft, and the suction pipe connected to the spiral case. The material of the details of the running part is steel and gray cast iron. Pump shaft seal - double soft oil seal.
|
Mark the aggregate |
Feed, m³/h |
Ples, m |
Power, kW |
Rotation frequency, rpm |
Dimensional dimensions, mm |
Mass, kg |
|
NKU-90M |
90 |
38 |
22 |
1450 |
1900 × 506 × 760 |
675 |
| Pumps | |
| Power/speed | 22/1450 |
| Flow, cubic meters/hour | 90 |
| pressure | 38 |
