Product Details

High pressure closed impeller multistage pump

Product Description

Description:

D/DA Multistage Pump is an energy-saving product series. High pressure closed impeller multistage pump performance parameters and technical data are higher. High pressure closed impeller multistage pump is suitable for the circulation and pressurization of cold and warm clear water in high-pressure operation system, water supply under parallel operation of several pumps in civil construction, water supply for fire control, boiler, cooling water system and the delivery of various liquid.

Construction drawing

Pump Structure:

High pressure closed impeller multistage pump

1	bearing cover	2	nut	3	bearing	4	water baffle
5	bearing base	6	shaft sleeve	7	gland packing	8	packing rings
9	suction part	10	middle bush	11	wearing rings	12	impellers
13	middle part	14	diffuser baffle	15	wing sleeve	16	tie bolts
17	discharge wing	18	balance bush	19	balance ring	20	balance ring
21	discharge part	22	stuffing box housing	23	shaft	24	shaft sleeve

Performance data

Pump Performance:

High pressure closed impeller multistage pump

Pump Application:

High pressure closed impeller multistage pump

long distance water transferring
boiling water feeding and transferring
water system boosting
agricultural irrigation
mining water supply
fire fighting
offshore projects

Technical Data:

High pressure closed impeller multistage pump

Model	Capacity (m³/h)	Head (m)	Speed (rpm)	Motor Power (kw)	Impeller Dia (mm)
Model	Capacity (m³/h)	Head (m)	Speed (rpm)	Motor Power (kw)	Impeller Dia (mm)
6-25*4	6.3	100	2950	7.5	139
6-25*5	6.3	125	2950	7.5	139
6-50*4	6.3	200	2950	18.5	198
12-25*4	12.5	100	2950	11	146
6-80*3	6	240	2950	18.5	235
12-80*4	12.5	320	2950	45	235
25-30*3	25	90	2950	15	160
46-30*5	46	150	2950	37	162
85-67*4	85	268	2950	110	235
120-50*5	120	250	2950	132	213
150-30*8	150	240	2950	160	172
150-100*6	150	600	2950	400	289
200-100*6	200	600	2950	560	290
280-65*6	280	390	1480	500	430
300-45*4	300	180	1480	200	360
150D30*6	155	180	1480	132	305