PURPOSE

Turbo-driven condensate-booster feed pump assembly of ПКБТ-230 type is used at the item's power plant and intended for supplying condensate-feeding systems of boiler plants.

DESIGN

The pump assembly of ПКБТ-230 type is vertical. It consists of power-driven steam turbine of 1000 kW power capacity; reduction gear in the ratio of 6.2, which provides condensate-booster pump rotation rate; feed pump and automatic control system units.

Parameter

ПКБТ-230

Delivery, m3/hr

230

Pump outlet pressure, kgf/sm2

86

Net positive suction head (available), m

0.6

Water temperature, °С

104

Shaft rotation rate, rpm:

of feed pump

of booster pump

 

7830

1200

Steam pressure before the turbine, kgf/sm2

53

Steam temperature, °С

460

Steam rate, kg/hr

8300

Mass of assembly, kg

5250

Turbo-driven condensate-booster feed pump assembly