MARINE CENTRIFUGAL PUMP

CWL Marine Horizontal Centrifugal Pump

Applications:

CWL Series pump is a horizontal single-suction centrifugal pump, seal form for mechanical seal, also can use packing seal. Applicable to ships motor driven water and cooling water pump, drainage pumps, sanitary drains and household water pumps, transmission medium temperature should be lower than75℃. This Series of pumps can be factory, mine, city water supply and rural irrigation and other uses. According to user applications, in the performance of the same circumstances, the use of different materials, by the user in the order presented.

Main technical parameter

1. Performance and parameter table for the power supply frequency of 50Hz 3φ 380V

Type	(50Hz3φ380V) Main technical parameter					Motor type & power (kW)	Weight (Kg)
	Capacity (m3/h)	Head (m)	Speed (r/min)	NPSHr (m)	Shaft power (kW)
32CWL-4	2	20.2	2950	4.2		Y802-2H 1.1	62
	4	21		4.1	0.47
	4.8	20.9		4.1
32CWL-3	2	31	2950	3		Y90S-2H1.5	60
	4	30		2.5	0.78
	4.8	29.2		2.8
40CWL-5	4	22.2	2950	4.4		Y802-2H 1.1	50
	8	21		3	0.85
	9.6	20		3.1
40CWL-4	4	32.3	2950	3.6		Y90L-2H2.2	65
	8	30		2.6	1.31
	9.6	28.5		2.5
40CWL-3	4	43	2950	3		Y100L-2H 3	87
	8	42		2.5	2.13
	9.6	41		2.9
50CWL-6	6	22.2	2950	2.8		Y90S-2H1.5	60
	12	21		2	1.16
	14.4	19.8		3
50CWL-4.5	6	31.5	2950	6		Y100L-2H 3	82
	12	30		3.6	1.78
	14.4	28		3.3
50CWL-4	6	43.7	2950	2.8		Y112M-2H 4	101
	12	42		3.4	2.75
	14.4	40.4		4.1
50CWL-8	16.5	22.8	2950	2.2		Y100L-2H3	95
	21	21		2.2	1.79
	25.2	19		2.6
50CWL-7	10.5	33.6	2950	2.2		Y112M-2H 4	95
	21	30		2.4	2.72
	25.2	27		2.9
50CWL-5	10.5	45.5	2950	5		Y132S2-2H5.5	125
	21	42		2.8	4.07
	25.2	39.5		3.1
50CWL-3.5	10.5	64	2950	1.8		Y132S2-2H7.5	134
	21	60		2.3	6.24
	25.2	57		2.9
65CWL-11	17.5	23.7	2950	3.5		Y112M-2H 4	96
	35	21		3.8	2.78
	42	19.4		4
65CWL-8	17.5	33	2950	2.2		Y132S1-2H5.5	118
	35	30		2.4	4.08
	42	28		2.7
65CWL-6	17.5	45.2	2950	2.8		Y132S2-2H7.5	131
	35	42		2.5	5.98
	42	38.2		2.8
65CWL-5	17.5	64	2950	2.8		Y160M1-2H11
	35	60		2.5	9.08
	42	57		2.8
80CWL-14	30	23	2950	3.7		Y132S1-2H5.5	135
	60	21		3.7	4.4
	72	19.7		3.8
80CWL-14A	28	20.4	2950	3.7		Y132S1-2H5.5	135
	56	18.5		3.7	3.71
	67.2	17.5		3.8
80CWL-11	30	34.5	2950	2.2		Y132S2-2H7.5	132
	60	30		2.9	6.54
	72	27.2		3.6
80CWL-11A	28.5	31	2950	2.2		Y132S2-2H7.5	132
	57	27		2.9	5.74
	68.4	24.5		3.6
80CWL-8	30	45	2950	3.7		Y160M1-2H11	192
	60	42		3.2	9.4
	72	38.8		3.1
80CWL-8A	28	40	2950	3.7		Y160M1-2H11	192
	56	37.6		3.2	8.07
	68.2	34.5		3.1
80CWL-6	30	67.7	2950	2.8		Y160L-2H18.5	224
	60	60		2.3	14.21
	72	54.4		2.7
80CWL-5.5	30	77.3	2950	2.6		Y180M-2H22	260
	60	75		2.6	17.26
	72	73		2.8
80CWL-5.5A	28.4	69.4	2950	2.6		Y160L-2H18.5	260
	56.8	67.3		2.6	14.8
	68	65.5		2.8
100CWL-18	50	24.4	2950	3.6		Y160M1-2H11	196
	100	21		4.3	7.33
	120	17.8		4.9
100CWL-18A	48.2	22.7	2950	3.6		Y132S2-2H7.5	154
	96.4	19.5		4.3	6.82
	115.6	16.5		4.9
100CWL-14	50	33.7	2950	2.5		Y160M2-2H15	213
	100	30		3.3	10.47
	120	27.5		3.8
100CWL-14A	47.6	30.5	2950	2.5		Y160M1-2H 11	213
	95.2	27.1		3.3	9.24
	114	24.9		3.8
100CWL-11	50	46.8	2950	2.5		Y160L-2H18.5	242
	100	42		3.2	14.85
	120	37.5		3.7
100CWL-11A	46.8	41	2950	2.5		Y160M2-2H 15	242
	93.6	36.9		3.2	12.54
	112	32.9		3.7
100CWL-8	50	64.8	2950	3		Y200L1-2H30	255
	100	60		3.7	21.79
	120	57		4.5
100CWL-8A	47	57.5	2950	3		Y180M-2H22	255
	94	53.2		3.7	18.66
	112.8	50.6		4.5
100CWL-6	50	97	2950	2.6		Y225M-2H45	430
	100	85		3.7	32.15
	120	71.5		4.6
100CWL-6A	47	86	2950	2.6		Y200L2-2H37	350
	94	75.4		3.7	27.6
	112.8	63.4		4.6
150CWL-18	80	15.6	1450	2.8		Y160M-4H 11	250
	160	13		3	6.75
	192	11.2		3.4
200CWL-12	150	32.5	1450	1.9		Y225S-4H37	475
	300	30		3.1	31.4
	360	28.3		3.7
200CWL-18	200	23.8	1450	3.3		Y225S-4H37	550
	400	21		4	27.23
	480	16.8		4.5

2. Performance parameters when power frequency is 60HZ

Type	(60Hz3φ440V) Main technical parameter					Motor type & power (kW)	Weight (Kg)
Type	Capacity (m3/h)	Head (m)	Speed (r/min)	NPSHr (m)	Shaft power (kW)	Motor type & power (kW)	Weight (Kg)
32CWL1-4	2.4	29	3540	5.6		Y90L-2H2.2	72
	4.8	30.2		5.4	0.81
	5.7	29.5		5.4
32CWL1-3	2.4	44.6	3540	4		Y90L-2H2.2	75
	4.8	43.2		3.3	0.81
	5.7	42		3.7
40CWL1-5	4.8	31.9	3540	5.8		Y90L-2H2.2	60
	9.6	30.2		4	1.46
	11.5	28.8		4.9
40CWL1-4	4.8	46.5	3540	4.8		Y100L-2H3	77
	9.6	43.2		3.5	2.26
	11.5	41		3.3
40CWL1-3	4.8	61.5	3540	4		Y132S1-2H 5.5	142
	9.6	60		3.3	3.64
	11.5	59		3.9
50CWL1-6	7.2	31.8	3540	3.7		Y100L-2H3	75
	14.4	30.2		2.7	2
	17.3	28.5		4
50CWL1-4.5	7.2	45	3540	8		Y112M-2H 4	97
	14.4	43.2		4.8	3.08
	17.3	40		4.4
50CWL1-4	7.2	62.5	3540	3.7		Y132S1-2H 5.5	126
	14.4	60.4		4.5	4.74
	17.3	58		5.5
50CWL1-8	12.6	32.5	3540	2.9		Y112M-2H 4	90
	25.2	30.2		2.9	3.09
	30.2	27.4		3.5
50CWL1-7	12.6	48	3540	2.9		Y132S1-2H 5.5	120
	25.2	43.2		3.2	4.71
	30.2	38.5		3.9
50CWL1-5	12.6	65	3540	6.6		Y160M1-2H 11	130
	25.2	60.4		3.7	7.03
	30.2	56.5		4.1
50CWL1-3.5	12.6	92	3540	2.4		Y160M2-2H 15	192
	25.2	86		3.1	10.73
	30.2	82		3.9
65CWL1-11	21	34	3540	4.7		Y132S2-2H 7.5	126
	42	30.2		5	4.8
	50.4	27.8		5.3
65CWL1-8	21	47	3540	2.9		Y160M1-2H 11	175
	42	43.2		3.2	7.06
	50.4	41.5		3.6
65CWL1-6	21	65	3540	3.7		Y160M2-2H 15	189
	42	60.4		3.3	10.31
	50.4	56		3.7
65CWL1-5	22	92	3540	52		Y180M-2H 22
	43	86		5.5	16
	50	82		5.8
80CWL1-14	36	33	3540	4.9		Y160M1-2H 11	180
	72	30.2		4.9	7.59
	86.4	28		5
80CWL1-14A	33.6	29	3540	4.9		Y160M1-2H 11	180
	67.2	26.6		4.9	6.41
	80.6	25.2		5
80CWL1-11	36	49	3540	3		Y160M2-2H 15	190
	72	43.2		3.9	11.29
	86.4	39		4.8
80CWL1-11A	34.2	44.5	3540	3		Y160M2-2H 15	190
	68.4	38.8		3.9	10.19
	82	35.2		4.8
80CWL1-8	36	64.5	3540	5		Y180M-2H22	240
	72	60.4		4.3	16.22
	86.4	55.5		4.1
80CWL1-8A	33.6	57.5	3540	5		Y160L-2H 18.5	240
	67.2	54		4.3	14.64
	80.5	49.5		4.1
80CWL1-6	36	97	3540	3.7		Y200L1-2H30	350
	72	86		3.1	24.4
	86.4	78		3.6
80CWL1-6A	34	87.5	3540	3.7		Y200L1-2H30	340
	68	77.7		3.1	22.02
	81.6	70		3.6
80CWL1-5.5	36	111.3	3540	3.5		Y200L2-2H37	380
	72	108		3.5	29.83
	86.4	105		3.7
80CWL1-5.5A	34	100	3540	3.5		Y200L1-2H30	370
	68	97.2		3.5	26.61
	82	94		3.7
100CWL1-18	60	35	3540	4.8		Y160M2-2H 15	204
	120	30.2		5.7	12.65
	144	25.5		6.5
100CWL1-18A	57.8	32.6	3540	4.8		Y160M2-2H 15	204
	115.6	28		5.7	11.73
	138.5	23.5		6.5
100CWL1-14	60	48.5	3540	3.3		Y180M-2H22	252
	120	43.2		4.5	18.1
	144	39.5		5
100CWL1-14A	57	43.9	3540	3.3		Y160L-2H 18.5	252
	114	39		4.5	16.33
	137	35.8		5
100CWL1-11	60	67.3	3540	3.3		Y200L2-2H37	365
	120	60.4		4.3	25.63
	144	54		4.9
100CWL1-11A	56.1	59	3540	3.3		Y200L1-2H30	365
	112.2	53.1		4.3	22.41
	134.6	47.3		4.9
100CWL1-8	60	93	3540	4		Y250M-2H55
	120	86.4		4.9	37.65
	144	82		6
100CWL1-8A	56.4	82	3540	4		Y200L2-2H37
	112.8	76.5		4.9	33.26
	135	72.5		6
100CWL1-6	60	139	3540	3.5		Y280S-2H75
	120	122		4.9	55.4
	144	102		6.1
100CWL1-6A	56.4	123	3540	3.5		Y250M-2H55
	112.8	108		4.9	47.39
	135	91.2		6.1
150CWL1-18	96	22.4	1750	3.7		Y160L-4H 15	312
	192	18.7		4	11.64
	230	16.1		4.5
200CWL1-12	180	46.8	1750	3.5		Y250M-4H55	530
	360	43.2		4.1	51.13
	432	40.5		4.9
200CWL1-18	240	34.2	1750	4.5		Y250M-4H55	510
	480	30.2		5.5	47
	576	24.1		6

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MARINE CENTRIFUGAL PUMP

CWL Marine Horizontal Centrifugal Pump

Applications:

Main technical parameter