Introduction:

The mechanical industry has been putting their focus on developing high-efficiency and energy-saving products, and the vertical multistage pump is a prime example of their efforts. This type of pump is widely utilized in various aspects of daily life and is a crucial component of construction engineering, including the LG, LGRDL, and DLR series, among others.

The main industries that benefit from using this specific series of pumps include the chemical industry, high-rise buildings, fire water supply, industrial and mining firms, municipal engineering, water supply and drainage, and make-up water in boiler feedwater. These pumps offer numerous advantages such as easy installation and maintenance, low noise levels, compact size, and lightweight design. Ensuring hassle-free installation and upkeep, these pumps also operate quietly, which is crucial for noise-sensitive environments. Additionally, their small volume and light weight make them highly convenient for various applications. Thus, those seeking efficient pumping solutions in the aforementioned industries can greatly benefit from the installation of this vertical multistage pump.

If you need to transfer corrosive liquids or finished oil, it's important to note that the pump media cannot contain water or other similar liquids with comparable chemical and physical properties. In order to accommodate your requirements, it's recommended that you change the material of the pump flow components. The technical specifications for this kind of pump are outlined in GB5659-1985 for multistage centrifugal pumps. Following these standards will ensure that the pump is suitable for transferring the desired liquids.

_16373137222197

The LG series multistage pump is designed for vertical installation, and boasts a unique jaw coupling that connects the motor shaft to the pump shaft. This compact structure offers a small footprint and low noise, making it an ideal choice for a wide range of applications. With its exceptional performance and small size, the LG series multistage pump is sure to meet the needs of even the most demanding customers.

The LG Vertical Multistage Pump is an essential component in many industrial applications, including low-pressure boiler water circulation and high-rise building water supply and drainage. Its versatility makes it a popular choice in factories, mines, and businesses. Low-pressure boiler circulation is particularly important in high-rise buildings where water supply and drainage systems must operate efficiently to ensure the safety and comfort of occupants. With its proven track record of reliable performance, the LG Vertical Multistage Pump is an excellent choice for any organization seeking to streamline its water management operations.

The LG multistage pump, designed for high-rise water supply applications, features a detachable design with a jaw coupling joining the motor shaft to the pump to maintain coaxial alignment. This results in a low-noise, smooth operation. The motor is a Y Y type asynchronous three-phase model, while the shaft seal is mechanical. Thanks to the detachable design, replacing the mechanical seal is much easier.

The rotation direction of the LG detachable high-rise water supply multistage centrifugal pump, when viewed from the motor end, is oriented in a clockwise manner. Kindly provide a content suggestion written in a significantly distinct manner from the original text, ensuring that it is generated by the language model and not following the way ChapGPT generates text for conversations.

Product Features:

LG is an eye-catching split high-rise building featuring a sleek and lightweight water multistage structure. Its compact design allows for the installation of outdoor protective covers, making it perfect for outdoor use.

Placing the impeller directly on the motor shaft significantly enhances the pump's operational stability and extends its useful life, thus ensuring its concentricity.

To enhance the durability and extend the longevity of the seal, a high-quality alloy sealing ring is utilized in conjunction with a mechanical seal or a combination of mechanical seals. This ensures superior wear resistance and significantly boosts the lifespan of the shaft seal.

The pipeline system does not require removal, making installation and maintenance hassle-free. Simplified pipeline connection is achieved through the use of the same caliber for both the pump's inlet and outlet.

When deciding on the best method of pump operation, it is important to take into consideration the required flow rate and the suitability of the pump series or parallel modes. By carefully analyzing these factors, it becomes possible to determine the most effective way to operate the pump. It is important to emphasize that the approach taken should be based on the original text information and not simply generated through a dialogue-based algorithm such as ChapGPT. The generated content must be unique and independent, adhering to the principles of language modeling.

The installation of the inlet and outlet can be adjusted to different angles of 0°, 90°, 180°, and 270° in order to accommodate various connection requirements. This flexibility allows for versatile and adaptable configurations in different situations.

The pump series can be adjusted to increase or decrease the pump head based on the requirements. Additionally, by altering the impeller diameter, the pump can be tailored to meet specific needs without modifying the installation area. This unique feature is not found in other types of pumps. Let me know if you need further assistance or have any other questions.

Application:

The LG Vertical Multistage Pump is particularly suitable for high-rise buildings that require a reliable and efficient water supply system. It is designed to automatically replenish water for chemical process cooling towers, as well as to provide a constant pressure water supply in residential buildings, hotels, offices, and other high-rise structures. The pump is also an ideal choice for equipment that requires stable system pressure, such as boiler feed water, water circulation during production, and long-distance transportation.
This pump is specifically designed to transport clean water at room temperature, up to 80 degrees Celsius, or other materials with physical and chemical properties that are comparable to water at room temperature but without being hot water. It provides an efficient and effective solution for water supply equipment, as well as supporting pumps for fire and spray water supply equipment.
In summary, the LG Vertical Multistage Pump is a reliable and efficient solution for high-rise buildings in need of a constant and stable water supply system. It offers excellent performance for a wide range of water transport applications and is a popular choice for a variety of residential and commercial applications.

Type	Grades	Flow (m³/h)	Head (m)	RPM (r/min)	Motor Power (kW)	Eff (%)	NPSH (m)
40 DL DLR	2	4.9 6.2 7.4	24.8 23.6 22	1490	2.2	36 40 42	3.19
	3	4.9 6.2 7.4	37.2 35.4 33		2.2	36 40 42
	4	4.9 6.2 7.4	49.6 .47.2 44		3	36 40 42
	5	4.9 6.2 7.4	62 59 55		4	36 40 42
	6	4.9 6.2 7.4	74.4 70 8 66		4	36 40 42
	7	4.9 6.2 7.4	86.3 82.6 77		5.5	36 40 42
	8	4.9 6.2 7.4	99.2 94.4 88		5.5	36 40 42
	9	4.9 6.2 7.4	112 106 99		7.5	36 40 42
	10	4.9 6.2 7.4	124 118 110		7.5	36 40 42
	11	4.9 6.2 7.4	136 130 121		7.5	36 40 42
	12	4.9 6.2 7.4	149 142 132		7.5	36 40 42
50 DL DLR	2	9.0 12.6 16.2	26.6 24.4 21.2	1490	3	50 54 52	2.58 2.66 3.16
	3	9.0 12.6 16.2	39.9 36.6 31.8		3	50 54 52	2.58 2.66 3.16
	4	9.0 12.6 16.2	53.2 48.8 42.4		4	50 54 52	2.58 2.66 3.16
	5	9.0 12.6 16.2	66.5 61 53		5.5	50 54 52	2.58 2.66 3.16
	6	9.0 12.6 16.2	79.8 73.2 63.6		5.5	50 54 52	2.58 2.66 3.16
	7	9.0 12.6 16.2	93.1 85.4 74.2		7.5	50 54 52	2.58 2.66 3.16
	8	9.0 12.6 16.2	106 97.6 84.8		7.5	50 54 52	2.58 2.66 3.16
	9	9.0 12.6 16.2	120 110 95.4		11	50 54 52	2.58 2.66 3.16
	10	9.0 12.6 16.2	133 122 106		11	50 54 52	2.58 2.66 3.16
	2	18 30 35	37 32 29	1490	5.5	56 62 60	2.41 2.82 3.03

65 DL DLR	3	18 30 35	55.5 48 43.5	1490	7.5	56 62 60	2.41 2.82 3.03
	4	18 30 35	74 64 58		11	56 62 60	2.41 2.82 3.03
	5	18 30 35	92.5 80 72.5		15	56 62 60	2.41 2.82 3.03
	6	18 30 35	111 96 87		15	56 62 60	2.41 2.82 3.03
	7	18 30 35	130 112 102		18.5	56 62 60	2.41 2.82 3.03
	8	18 30 35	148 128 116		22	56 62 60	2.41 2.82 3.03
	9	18 30 35	167 144 131		22	56 62 60	2.41 2.82 3.03
	10	18 30 35	185 160 145		30	56 62 60	2.41 2.82 3.03
80 DL DLR	2	32.4 50.4 65.16	43.2 40 34.2	1490	11	60.7 70 66.5	2.16 2.49 2.82
	3	32.4 50.4 65.16	64.8 60 51.3		15	60.7 70 66.5	2.16 2.49 2.82
	4	32.4 50.4 65.16	86.4 80 68.4		22	60.7 70 66.5	2.16 2.49 2.82
	5	32.4 50.4 65.16	108 100 85.5		30	60.7 70 66.5	2.16 2.49 2.82
	6	32.4 50.4 65.16	129.6 120 103		30	60.7 70 66.5	2.16 2.49 2.82
	7	32.4 50.4 65.16	151 140 420		37	60.7 70 66.5	2.16 2.49 2.82
	8	32.4 50.4 65.16	173 160 137		45	60.7 70 66.5	2.16 2.49 2.82
	9	32.4 50.4 65.16	184 180 154		45	60.7 70 66.5	2.16 2.49 2.82
	10	32.4 50.4 65.16	216 200 171		55	60.7 70 66.5	2.16 2.49 2.82
100 DL DLR	2	72 100 126	43.4 40 34	1490	18.5	65 72 70	2.83 3.53 4.40
	3	72 100 126	65.1 60 51		30	65 72 70	2.83 3.53 4.40
	4	72 100 126	86.8 80 68		37	65 72 70	2.83 3.53 4.40
	5	72 100 126	109 100 85		45	65 72 70	2.83 3.53 4.40
	6	72 100 126	130 120 102		55	65 72 70	2.83 3.53 4.40
	7	72 100 126	152 140 119		75	65 72 70	2.83 3.53 4.40
	8	72 100 126	174 160 136		75	65 72 70	2.83 3.53 4.40
	9	72 100 126	195 180 153		90	65 72 70	2.83 3.53 4.40
	10	72 100 126	217 200 170		90	65 72 70	2.83 3.53 4.40
200 DL DLR	2	210 280 350	74.2 70 62.2	1490	90	76 80 78	3.1 3.5 4.3
	3	210 280 350	111.3 105 93.3		132	76 80 78	3.1 3.5 4.3
	4	210 280 350	148.4 140 124.4		160	76 80 78	3.1 3.5 4.3
	5	210 280 350	185.5 175 155.5		200	76 80 78	3.1 3.5 4.3
	6	210 280 350	222.6 210 186.6		250	76 80 78	3.1 3.5 4.3
	7	210 280 350	259.7 245 217.7		280	76 80 78	3.1 3.5 4.3
	8	210 280 350	296.8 280 248.8		315	76 80 78	3.1 3.5 4.3
150 DL DLR	2	120 160 200	53 52 44	1490	37	72 76 73	3.1 3.5 3.8
	3	120 160 200	79.5 75 66		55	72 76 73	3.1 3.5 3.8
	4	120 160 200	106 100 88		75	72 76 73	3.1 3.5 3.8
	5	120 160 200	133 125 110		90	72 76 73	3.1 3.5 3.8
	6	120 160 200	159 150 132		110	72 76 73	3.1 3.5 3.8
	7	120 160 200	186 175 154		132	72 76 73	3.1 3.5 3.8
	8	120 160 200	212 200 176		160	72 76 73	3.1 3.5 3.8
	9	120 160 200	239 225 198		160	72 76 73	3.1 3.5 3.8
DL150-20 DLR150-20	2	108 150 180	45 40 34	1490	30	75 80 78	2.2 2.8 3.7
	3	108 150 180	67.5 60 51		45	75 80 78	2.2 2.8 3.7
	4	108 150 180	90 80 68		55	75 80 78	2.2 2.8 3.7
	5	108 150 180	112.5 100 85		75	75 80 78	2.2 2.8 3.7
	6	108 150 180	135 120 102		90	75 80 78	2.2 2.8 3.7
	7	108 150 180	157.5 140 119		90	75 80 78	2.2 2.8 3.7
	8	108 150 180	180 160 136		110	75 80 78	2.2 2.8 3.7
	9	108 150 180	202.5 180 153		110	75 80 78	2.2 2.8 3.7
	10	108 150 180	225 200 170		132	75 80 78	2.2 2.8 3.7

Hot Tags: vertical multistage pump, China vertical multistage pump manufacturers, suppliers, factory