Single Suction Multistage Centrifugal Water Pump D/Dg25-30*7

We always believe that one's character decides products' quality, the details decides products' high-quality, together with the REALISTIC, EFFICIENT AND INNOVATIVE crew spirit forDiesel Irrigation Water Pump,Sewage Lift Pump,Sewage Waer Pump. Our products in the production process have got strictly monitored, because it is only to provide you the best quality, we will feel confident. Our company has always followed the people-oriented, innovation as the soul. The operation concept of 'be prepared for danger in times of safety and constantly strive for self-improvement' has achieved long-term progress and development. We are adhering to the service concept of 'integrity, efficiency and quality', with advanced technology advantages, standardized management and operation, perfect information network, and enthusiastic service attitude, we are willing to work together with domestic and foreign customers to create a better future! Our company is in line with the high quality, sincere service purpose and do a good job in every product and service.

Single Suction Multistage Water Pump is especially suitable for industrial boiler water supply and drainage, cooling water transportation, etc. It can also be used to transport hot water, oil, corrosive media, etc. by changing the material, sealing form and adding a cooling system.

Installation sequence:

(1) Remove the greasy and dirt on the base, put the base on the pre-buried anchor bolts, and pad the base with a pair of adjustment blocks.

(2) Use a spirit level to check the level of the pump base.

(3) Fill the holes of the anchor bolts and the cavity of the pump seat with cement.

(4) After the grout is completely hardened, tighten the nuts of the anchor bolts.

(5) Clean the assembly surface of the pump seat, and place the pump and motor on the pump seat.

(6) Check the levelness of the pump shaft and the motor shaft according to the figure above.

(7) After connecting the suction and discharge pipelines, check the concentricity of the pump shaft and the motor shaft.

(8) When the motor and water pump are installed in combination, the shaft extension of the pump coupling end should be pulled out, and then the axial clearance value between the pump and the motor coupling should be ensured.

(9) The sealing water can be introduced from the spit line.

Single Suction Multistage Water Pump Selection:

Model	Q	H	n	Pa	Motor		Eff. η	NPSHr	Impeller	Diameter
					P	型 号				Inlet	Outlet
	m3/h	m	rpm	KW	KW		%	m	mm	mm
D46-50×3	28 46 50	172.5 150 144	2980	24.8 29.9 31	37	Y200L2-2	53 63 63.2	2.5 2.8 3	208	80	80
D46-50×4	28 46 50	230 200 192	2980	33.1 39.8 41.3	55	Y250M-2	53 63 63.2	2.5 2.8 3	208	80	80
D46-50×5	28 46 50	287.2 250 240	2980	41.4 49.8 51.6	75	Y280S-2	53 63 63.2	2.5 2.8 3	208	80	80
D46-50×6	28 46 50	345 300 288	2980	49.6 56.7 61.9	75	Y280S-2	53 63 63.2	2.5 2.8 3	208	80	80
D46-50×7	28 46 50	402.5 350 336	2980	57.9 69.7 72.2	90	Y280M-2	53 63 63.2	2.5 2.8 3	208	80	80
D46-50×8	28 46 50	460 400 384	2980	66.2 79.6 82.6	90	Y280M-2	53 63 63.2	2.5 2.8 3	208	80	80

Each of our Single Suction Multistage Centrifugal Water Pump D/Dg25-30*7 is made of high-quality raw materials, which is the bearing of experience and creativity. Our solutions are highly recognized by our customers from all around the world. Sincerely welcome friends all over the world to call or come to visit, to discuss cooperation for a better future!