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  • Commercial Pump
  • 300SR19
  • SR type pump is a new generation of high performance single-stage double-suction centrifugal split pump.
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Performance curve
Specifictions
Drawings
Structure diagram
Performance
Max Flow: 1008.3 m³/h
Max Head: 27.3 m
Rated flow: 916.7 m³/h
Rated head: 25.90 m
Efficency: 89 %
NPSHr: 5.7 m
Speed(r/min) : 1480
Impellers : 1
Power(kW) : 75
Shaft power(kW) : 117.1
Power frequency(Hz) : 50
Rated voltage(V) : 380
Standard temperature: ‘-15℃ ~ 80℃
Max ambient temp: 50 ℃
Technical
Maximum flow: 1008.3 m³/h
Maximum head: 27.3 m
Rated flow: 916.7 m³/h
Rated head: 25.90 m
Efficiency: 89 %
NPSHr: 5.7 m
Installation
Connection Type: {"zh-cn":"法兰连接","en-us":"Flange","ru-ru":"фланцевое соединение"}
Maximum pressure/temperature (high temperature) : 25 bar / 200℃
Maximum pressure/temperature (low temperature): 50 bar / -20℃
Flange Size: DIN
Pressure level: 50 bar
Size of suction port: 300
Size of outlet port: 250
Installation type: {"zh-cn":"卧式/立式","en-us":"Horizontal/Vertical","ru-ru":"Горизонтальный/вертикальный"}
Transmission mode: {"zh-cn":"直连传动","en-us":"Direct drive","ru-ru":"прямой привод"}
Coupling type: {"zh-cn":"弹性柱销","en-us":"Elastic pin","ru-ru":"эластичный штифт"}
Material
Pump body: {"zh-cn":"铸铁","en-us":"Cast iron","ru-ru":"литейный чугун"}
Impeller: {"zh-cn":"铸铁","en-us":"Cast iron","ru-ru":"литейный чугун"}
Rubber: -
Shaft: {"zh-cn":"#45号钢","en-us":"#45 Steel","ru-ru":"#45 Сталь"}
Seal: {"zh-cn":"","en-us":"","ru-ru":""}
Shaft sleeve: {"zh-cn":"#45号钢","en-us":"#45 Steel","ru-ru":"#45 Сталь"}
Wear ring: {"zh-cn":"铸铁","en-us":"Cast iron","ru-ru":"Чугун"}
Seal flushing line: {"zh-cn":"304不锈钢","en-us":"304 stainless steel","ru-ru":"304 нержавеющая сталь"}
Primary shaft seal: {"zh-cn":"SiC","en-us":"SiC","ru-ru":"SiC"}
Packing: {"zh-cn":"石墨","en-us":"Graphite","ru-ru":"Графит"}
Environment
Ambient temperature: 50 ℃
Electrical data
Motor phase number: 3
Protection level: IP 68
Insulation level: F
Motor power: 75 kW
Shaft power: 117.1 kW
Speed: 1480 rpm
Power frequency: 50 Hz
Rated voltage: 380 V
IE Efficiency class: IE3
Liquid
Pumped liquid: {"zh-cn":"清水","en-us":"Clean water","ru-ru":"Чистая вода"}
Standard temperature: ‘-15℃ ~ 80℃
Other
Pump weight: 891 kg
Weight: 1320 kg