Swiss
traditions.
Quality
and high-tech
engineering
solutions.
Turbine Condensate Centrifugal Pump
SNM Pump Model: 3X10 WY-2 SNM
As per API 610
Quantity of pump units 1
Purpose насос возврата конденсата
Pump Type Центробежный
Pump Type API VS6
Installation в неотапливаемом помещения
Pump Size 3X10
Pump type WY
Number of stages 2
Working conditions
Working liquid - turbine condensate
Operating temperature - max. +67 ºC
Viscosity at operating temperature - 0.42 cP
Specific gravity at operating temperature - 0.98
Vapor pressure at operating temperature - abs 0.28 kg/cm2
Vertical pump type 3X10 WY-2 SNM
Flowrate at operating temperature - norm. 68.9, nominal 76 m3/h
Min. flowrate - 20 m3/h
Differential head - 54.4 m
Max. rated head, m 68
Suction pressure, rated - 0.435 kg/cm2
Head pressure - 4.9kg/cm2 g
Differential pressure - 5.335kg/cm2
NPSHa - 1.1 m
NPSHr (water) - 0.9 m
Estimated NO curve - 10.23/10.13-115
Rotation speed - min. 2960
Efficiency - 58%
BHP RATE - 19.1 kW
Counterclockwise rotation
Pump design
Connecting nozzles
Size Rating Surface Location
Suction 4”ANSI300 # RF lateral
HEAD 3”ANSI300 # RF lateral
Pump housing - vertical
Dividing line - radial
Spiral type - diffuser
Max. allowable pressure - 10 kg/cm2 g at +77 °C
Pressure test - 20 kg/cm2 g
Ventilation and drainage nozzles (3/4)
Impeller diameter rated - 171.5 mm, max. 177.5 mm
Type of the impeller - closed
Type of construction - suspended
Type of bearings radial - bushing, thrust - in motor
Type of lubricant - pumped fluid
Coupling manufacturer - SNM, model - rigid with spacer
Mechanical seal - N.Pillar
Materials
Pump housing class/trim - S-5LT
Housing - SCPL1
Impeller - SCS13A
Shaft - 17-4PH
Base frame - SS400
Auxiliary pipeline
Flush pipe - stainless steel SUS304TP
Flushing plan - 13 + 32
Electric motor
Manufacturer - Fuji, Japan
Rated Power - 22 kW
Rotational Speed - 2960
Power supply 380V/3 phases/50 Hz
Steam Condensate Centrifugal Pump
SNM Pump Model: 4X12L WY-2 SNM
As per API 610
Quantity of pump units - 1
Purpose - condensate reflux pump
Pump Type - Centrifugal
Pump Type - API VS6
Installation – Outdoor
Working conditions
Pumped liquid - steam condensate
Operating temperature - 67 C
Specific gravity - 0.98
Viscosity - 0.42 cP
Saturated vapor pressure - 0.28 kg/cm2 abs
Vertical pump type 2X8 WY-4 SNM
Rated flowrate at operating temperature - 98 m3/h
Differential pressure at operating temperature - 54.4 m
Rated suction pressure - 0.435 kg/cm2 g
Head pressure - 4.9 kg/cm2 g
Differential pressure - 5.335 kg/cm2
Rotation speed - 2960 rpm
NPSHr - 0.7m
NPSHa - 1.15 m
Efficiency - 56%
BHP rated - 25.4 kW
Max head rated - 70 m
Minimum continuous flow rate - 40 m3/h
Direction of rotation (see coupling side) - counterclockwise
Design curve #12.3/12.0-115 (see below)
Sectional drawing of the pump #K11-076-27986 (see below)
Pump design
Connecting nozzles
Size Rating Surface Location
Suction 6”ANSI300 # RF lateral
HEAD 4”ANSI300 # RF lateral
Vertical pump housing
Radial dividing line
Spiral type diffuser
Max allowable pressure - 10 kg/cm2 g at +77 °C
Pressure test - 20 kg/cm2 g
Ventilation and drainage nozzles
Rated impeller diameter - 181 mm, max 212.7 mm
Type of the impeller - closed
Type of construction - suspended
Type of bearings - radial - bushing, thrust - in motor
Type of lubricant - pumped liquid
Coupling manufacturer - SNM, model - rigid with spacer
Mechanical seal - N.Pillar
Materials
Pump housing class/trim - S-5LT
Housing - SCPL1
Impeller - SCS13A
Shaft - 17-4PH
Base frame - SS400
Auxiliary pipeline
Flush pipe - stainless steel SUS304TP
Flushing plan - 13 + 32
Electric motor
Manufacturer - Fuji, Japan
Rated power - 30 kW
Rotational speed - 2960
Power supply - 380V / 3 phases / 50 Hz
