pic-YNK

Product Introduction YNK

Single-stage between bearing pump

Design
Horizontal, radially split, single-stage, double-entry boiler feed booster pump (booster system) with single or double cast steel volute casing.

Applications
Handling of feed water in power stations and industrial facilities.

Overview of technical data

Type of bearingPlain bearings
Casing partitionRadially split
Drive frequency50 Hz / 60 Hz
Type of driveElectric motor, turbine
Drive voltageLow voltage, high voltage
No. of impeller entriesDouble entry
Type of installationLong- coupled
Type of couplingDirect; gear
Type of lubricationGrease / oil / pressurized oil lubrication
Max. permissible fluid temperature210 °C
Nozzle positionVariable
Maximum rated pressure (discharge)PN 40
Pump set locationDry installed
Suction characteristicsNon- priming
Type of casingVolute casing
Type of impellerClosed; radial
Type of connectionFlange, weld ends
eClass assignment36410100; 36410101; 36410000
Maximum head250 m
Minimum head30 m
Installation positionHorizontal
Shaft seal typeMechanical seal
Main applicationsEnergy
Casing materialCast stainless steel
Maximum discharge-side pressure40 bar
Maximum drive rating3. 000 kW
Type of installationStationary
Maximum flow rate3. 700 m³/h
Minimum flow rate150 m³/h
Maximum speed of rotation1. 800 1/min