NB,NBA single-stage single suction centrifugal pumpDetailed product description：

Overview

NB and NBA pump series single-stage, single suction cantilever centrifugal condenser pump.
GN and GNL pumps are two-stage single suction centrifugal condenser pumps used for pumping condensate water from condensers and 750-3000 kW steam turbine generator sets or other liquids with physical and chemical properties similar to water. The liquid temperature shall not exceed 80oC.
Scope of Application
Condenser pumps are used in thermal power plants to transport condensed water and other liquids similar to condensed water. This pump has good suction performance.
Flow rate Q 5-36m3/h
Head H 25-62m
Structural Description
The NB and NBA models are horizontal and have a front opening structure. When replacing the impeller, first remove the inlet, unscrew the coupling nut, remove the coupling and flat key, and extract the impeller and shaft from the inlet end.
Model Description
Example: 100NB-45 3NBA-5
 100； 3- When the inlet diameter of the pump is 100mm and 3 respectively
N - represents the condenser pump
B. BA - stands for single-stage single suction cantilever
45- indicates that the design point head of the pump is 45m
5- Indicates that the specific speed of the pump is 50
performance parameters

Pump Model	Traffic m3/h	head m	rotation speed r/min	shaft power kw	Motor Power kw	pump efficiency %	Allow cavitation allowance m	impeller diameter mm
100NB45	fourteen point four	fifty-four	two thousand nine hundred and fifty	four point eight	seven point five	forty-four	zero point six five	one hundred and ninety-six
	twenty-four	fifty		six point two		fifty-four	zero point eight four
	thirty-one	forty-two		seven		fifty-two	zero point nine five
100NB60	twenty-one point six	sixty-nine	two thousand nine hundred and fifty	nine	fifteen	forty-five	zero point nine zero	two hundred and twenty-nine
	thirty-six	sixty-two		eleven point five		fifty-three	zero point nine zero
	fifty point four	forty-four		fourteen		forty-three point two	one
3NBA-5	fifteen	thirty	two thousand nine hundred and fifty	two point three	five point five	fifty-three point four		one hundred and sixty
	twenty	twenty-eight		two point six		fifty-eight point seven	three
	twenty-five	twenty-five		two point eight five		fifty-nine point eight
	thirty	twenty-two		three point one		fifty-eight	three point three
GNL3-A	five	forty-four	two thousand nine hundred and fifty	one point six	three	thirty-five	zero point six zero	one hundred and forty
	six	forty-two		one point seven		thirty-eight point five	zero point six two
	nine	thirty-nine		one point nine		forty-seven	zero point six five
	eleven	thirty-four		two		fifty-one	zero point seven zero
GNL3-B	twelve	forty-eight	two thousand nine hundred and fifty	three point one	five point five	fifty-one	zero point six five	one hundred and forty-seven
	fifteen	forty-five		three point five		fifty-two	zero point seven zero
	eighteen	forty-one		three point eight		fifty-two	zero point seven two
	twenty	thirty-eight		four point one		fifty-one	one point zero five
GN 3/12	five	forty-one	two thousand nine hundred and fifty	one point six	two point two	thirty-seven	zero point eight zero	one hundred and thirty-four
	seven	thirty-nine		one point eight		forty-five	zero point eight zero
	nine	thirty-six		one point nine		fifty	zero point eight zero
	twelve	thirty-two		two		fifty-three	one point two zero
	fifteen	twenty-five		two point one		forty-nine	one point two zero

Ordering Notice:
① Product Name and Model
② Caliber
③ Head (m)
④ Traffic volume
⑤ Motor power (KW)
⑥ Speed (r/min)
⑦ Voltage [V]
⑧ Suction distance (m)
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