LG、LG-B型-多級立式不銹鋼礦用多級離心泵簡介
上海長征泵閥生產的LG、LG-B型立式多級離心泵。該型泵由于采用了高效節能的優秀水力模型,因此具有效率高,性能范圍廣的優點,更好地滿足了用戶的使用要求。另外,LG、LG-B型在結構上采用了立式、分段形式,且運轉安全、平穩、壽命長、占地面積小,安裝維修方便。
 
	LG、LG-B型-多級立式不銹鋼礦用多級離心泵特點 
1、結構緊湊、體積小、占地面積少。
2、更換易損件(機械密封)方便,即“便拆”不需拆電機。
3、裝配無需調整,拆檢維修方便。
4、徑向力、軸向力采用水力平衡,軸承承受相結合。
5、噪聲、振動小,運轉平穩。
6、主要磨損件采用優質耐磨材料制造。
7、可配裝同型號的普通電機。
8、機械密封特殊設計,密封性好,壽命增強。
9、采用熱水型專用機械密封,可抽送熱水
LG、LG-B型-多級立式不銹鋼礦用多級離心泵用途
 該型泵特別適用于高低層建筑的住宅、醫院、旅館、百貨大樓、辦公大樓等的給排水及消防用水、噴淋、遠距離輸送及生產工藝循環中用水等用作循環水泵。
	
| 
					 | 
				
					 | 
				
					 | 
				
					 (m)  | 
				
					 
						效率 
				(%)  | 
				
					 
						電機功率 
				(KW)  | 
				
					 (r/min)  | 
				
					 (m)  | 
			|
| 
					 | 
				
					 | 
			|||||||
| 
					 
						25LG3-10 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				3.0 | 0.83 | 20 | 42 | 0.75 | 2900 | 2 | 
| 
					 
						3
					 
				 | 
				3.0 | 0.83 | 30 | 42 | 1.1 | 2900 | 2 | |
| 
					 
						4
					 
				 | 
				3.0 | 0.83 | 40 | 42 | 1.5 | 2900 | 2 | |
| 
					 
						5
					 
				 | 
				3.0 | 0.83 | 50 | 42 | 1.5 | 2900 | 2 | |
| 
					 
						6
					 
				 | 
				3.0 | 0.83 | 60 | 42 | 2.2 | 2900 | 2 | |
| 
					 
						7
					 
				 | 
				3.0 | 0.83 | 70 | 42 | 2.2 | 2900 | 2 | |
| 
					 
						8
					 
				 | 
				3.0 | 0.83 | 80 | 42 | 2.2 | 2900 | 2 | |
| 
					 
						9
					 
				 | 
				3.0 | 0.83 | 90 | 42 | 2.2 | 2900 | 2 | |
| 
					 
						10
					 
				 | 
				3.0 | 0.83 | 100 | 42 | 3.0 | 2900 | 2 | |
| 
					 
						11
					 
				 | 
				3.0 | 0.83 | 110 | 42 | 3.0 | 2900 | 2 | |
| 
					 
						12
					 
				 | 
				3.0 | 0.83 | 120 | 42 | 4.0 | 2900 | 2 | |
| 
					 
						13
					 
				 | 
				3.0 | 0.83 | 130 | 42 | 4.0 | 2900 | 2 | |
| 
					 
						14
					 
				 | 
				3.0 | 0.83 | 140 | 42 | 4.0 | 2900 | 2 | |
| 
					 
						15
					 
				 | 
				3.0 | 0.83 | 150 | 42 | 4.0 | 2900 | 2 | |
| 
					 
						32LG6.5-15 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				6.5 | 1.81 | 30 | 53 | 1.5 | 2900 | 2.4 | 
| 
					 
						3
					 
				 | 
				6.5 | 1.81 | 45 | 53 | 2.2 | 2900 | 2.4 | |
| 
					 
						4
					 
				 | 
				6.5 | 1.81 | 60 | 53 | 3.0 | 2900 | 2.4 | |
| 
					 
						5
					 
				 | 
				6.5 | 1.81 | 75 | 53 | 4.0 | 2900 | 2.4 | |
| 
					 
						6
					 
				 | 
				6.5 | 1.81 | 90 | 53 | 4.0 | 2900 | 2.4 | |
| 
					 
						7
					 
				 | 
				6.5 | 1.81 | 105 | 53 | 5.5 | 2900 | 2.4 | |
| 
					 
						8
					 
				 | 
				6.5 | 1.81 | 120 | 53 | 5.5 | 2900 | 2.4 | |
| 
					 
						9
					 
				 | 
				6.5 | 1.81 | 135 | 53 | 5.5 | 2900 | 2.4 | |
| 
					 
						10
					 
				 | 
				6.5 | 1.81 | 150 | 53 | 7.5 | 2900 | 2.4 | |
| 
					 
						40LG6-15 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				6 | 1.67 | 30 | 53 | 1.5 | 2900 | 2.4 | 
| 
					 
						3
					 
				 | 
				6 | 1.67 | 45 | 53 | 2.2 | 2900 | 2.4 | |
| 
					 
						4
					 
				 | 
				6 | 1.67 | 60 | 53 | 2.2 | 2900 | 2.4 | |
| 
					 
						5
					 
				 | 
				6 | 1.67 | 75 | 53 | 3 | 2900 | 2.4 | |
| 
					 
						6
					 
				 | 
				6 | 1.67 | 90 | 53 | 3 | 2900 | 2.4 | |
| 
					 
						7
					 
				 | 
				6 | 1.67 | 105 | 53 | 4 | 2900 | 2.4 | |
| 
					 
						8
					 
				 | 
				6 | 1.67 | 120 | 53 | 4 | 2900 | 2.4 | |
| 
					 
						9
					 
				 | 
				6 | 1.67 | 135 | 53 | 5.5 | 2900 | 2.4 | |
| 
					 
						10
					 
				 | 
				6 | 1.67 | 150 | 53 | 5.5 | 2900 | 2.4 | |
| 
					 
						11
					 
				 | 
				6 | 1.67 | 160 | 53 | 7.5 | 2900 | 2.4 | |
| 
					 
						12
					 
				 | 
				6 | 1.67 | 180 | 53 | 7.5 | 2900 | 2.4 | |
| 
					 
						40LG12-15 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				12 | 3.33 | 30 | 60 | 2.2 | 2900 | 2.9 | 
| 
					 
						3
					 
				 | 
				12 | 3.33 | 45 | 60 | 3.0 | 2900 | 2.9 | |
| 
					 
						4
					 
				 | 
				12 | 3.33 | 60 | 60 | 4.0 | 2900 | 2.9 | |
| 
					 
						5
					 
				 | 
				12 | 3.33 | 75 | 60 | 5.5 | 2900 | 2.9 | |
| 
					 
						6
					 
				 | 
				12 | 3.33 | 90 | 60 | 5.5 | 2900 | 2.9 | |
| 
					 
						7
					 
				 | 
				12 | 3.33 | 105 | 60 | 7.5 | 2900 | 2.9 | |
| 
					 
						8
					 
				 | 
				12 | 3.33 | 120 | 60 | 7.5 | 2900 | 2.9 | |
| 
					 
						9
					 
				 | 
				12 | 3.33 | 135 | 60 | 11.0 | 2900 | 2.9 | |
| 
					 
						10
					 
				 | 
				12 | 3.33 | 150 | 60 | 11.0 | 2900 | 2.9 | |
| 
					 
						50LG18-20 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				18 | 5 | 40 | 69 | 4 | 2950 | 3.15 | 
| 
					 
						3
					 
				 | 
				18 | 5 | 60 | 69 | 5.5 | 2950 | 3.15 | |
| 
					 
						4
					 
				 | 
				18 | 5 | 80 | 69 | 7.5 | 2950 | 3.15 | |
| 
					 
						5
					 
				 | 
				18 | 5 | 100 | 69 | 11 | 2950 | 3.15 | |
| 
					 
						6
					 
				 | 
				18 | 5 | 120 | 69 | 11 | 2950 | 3.15 | |
| 
					 
						7
					 
				 | 
				18 | 5 | 140 | 69 | 15 | 2950 | 3.15 | |
| 
					 
						8
					 
				 | 
				18 | 5 | 160 | 69 | 15 | 2950 | 3.15 | |
| 
					 
						50LG24-20 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				24 | 6.67 | 40 | 69 | 5.5 | 2950 | 3.15 | 
| 
					 
						3
					 
				 | 
				24 | 6.67 | 60 | 69 | 7.5 | 2950 | 3.15 | |
| 
					 
						4
					 
				 | 
				24 | 6.67 | 80 | 69 | 11.0 | 2950 | 3.15 | |
| 
					 
						5
					 
				 | 
				24 | 6.67 | 100 | 69 | 11.0 | 2950 | 3.15 | |
| 
					 
						6
					 
				 | 
				24 | 6.67 | 120 | 69 | 15.0 | 2950 | 3.15 | |
| 
					 
						7
					 
				 | 
				24 | 6.67 | 140 | 69 | 15.0 | 2950 | 3.15 | |
| 
					 
						8
					 
				 | 
				24 | 6.67 | 160 | 69 | 18.5 | 2950 | 3.15 | |
| 
					 
						65LG25-20 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				25 | 6.95 | 40 | 69 | 5.5 | 2950 | 3.4 | 
| 
					 
						3
					 
				 | 
				25 | 6.95 | 60 | 69 | 7.5 | 2950 | 3.4 | |
| 
					 
						4
					 
				 | 
				25 | 6.95 | 80 | 69 | 11 | 2950 | 3.4 | |
| 
					 
						5
					 
				 | 
				25 | 6.95 | 100 | 69 | 15 | 2950 | 3.4 | |
| 
					 
						6
					 
				 | 
				25 | 6.95 | 120 | 69 | 15 | 2950 | 3.4 | |
| 
					 
						7
					 
				 | 
				25 | 6.95 | 140 | 69 | 18.5 | 2950 | 3.4 | |
| 
					 
						8
					 
				 | 
				25 | 6.95 | 160 | 69 | 18.5 | 2950 | 3.4 | |
| 
					 
						65LG36-20 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				36 | 10.0 | 40 | 72.5 | 7.5 | 2950 | 3.4 | 
| 
					 
						3
					 
				 | 
				36 | 10.0 | 60 | 72.5 | 11.0 | 2950 | 3.4 | |
| 
					 
						4
					 
				 | 
				36 | 10.0 | 80 | 72.5 | 15 | 2950 | 3.4 | |
| 
					 
						5
					 
				 | 
				36 | 10.0 | 100 | 72.5 | 18.5 | 2950 | 3.4 | |
| 
					 
						6
					 
				 | 
				36 | 10.0 | 120 | 72.5 | 22 | 2950 | 3.4 | |
| 
					 
						7
					 
				 | 
				36 | 10.0 | 140 | 72.5 | 22 | 2950 | 3.4 | |
| 
					 
						8
					 
				 | 
				36 | 10.0 | 160 | 72.5 | 30 | 2950 | 3.4 | |
| 
					 
						80LG40-20 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				40 | 11.1 | 40 | 73 | 7.5 | 2950 | 3.4 | 
| 
					 
						3
					 
				 | 
				40 | 11.1 | 60 | 73 | 11 | 2950 | 3.4 | |
| 
					 
						4
					 
				 | 
				40 | 11.1 | 80 | 73 | 15 | 2950 | 3.4 | |
| 
					 
						5
					 
				 | 
				40 | 11.1 | 100 | 73 | 18.5 | 2950 | 3.4 | |
| 
					 
						6
					 
				 | 
				40 | 11.1 | 120 | 73 | 22 | 2950 | 3.4 | |
| 
					 
						7
					 
				 | 
				40 | 11.1 | 140 | 73 | 30 | 2950 | 3.4 | |
| 
					 
						8
					 
				 | 
				40 | 11.1 | 160 | 73 | 30 | 2950 | 3.4 | |
| 
					 
						80LG50-20 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				50 | 13.9 | 40 | 75 | 11.0 | 2950 | 3.8 | 
| 
					 
						3
					 
				 | 
				50 | 13.9 | 60 | 75 | 15.0 | 2950 | 3.8 | |
| 
					 
						4
					 
				 | 
				50 | 13.9 | 80 | 75 | 18.5 | 2950 | 3.8 | |
| 
					 
						5
					 
				 | 
				50 | 13.9 | 100 | 75 | 22 | 2950 | 3.8 | |
| 
					 
						6
					 
				 | 
				50 | 13.9 | 120 | 75 | 30 | 2950 | 3.8 | |
| 
					 
						7
					 
				 | 
				50 | 13.9 | 140 | 75 | 30 | 2950 | 3.8 | |
| 
					 
						8
					 
				 | 
				50 | 13.9 | 160 | 75 | 37 | 2950 | 3.8 | |
| 
					 
						80LG72-20 
				(LG-B)  | 
				
					 
						2
					 
				 | 
				72 | 20 | 40 | 73.3 | 15 | 2950 | 3.5 | 
| 
					 
						3
					 
				 | 
				72 | 20 | 60 | 73.3 | 18.5 | 2950 | 3.5 | |
| 
					 
						4
					 
				 | 
				72 | 20 | 80 | 73.3 | 30 | 2950 | 3.5 | |
| 
					 
						5
					 
				 | 
				72 | 20 | 100 | 73.3 | 30 | 2950 | 3.5 | |
| 
					 
						6
					 
				 | 
				72 | 20 | 120 | 73.3 | 37 | 2950 | 3.5 | |
| 
					 
						7
					 
				 | 
				72 | 20 | 140 | 73.3 | 45 | 2950 | 3.5 | |
| 
					 
						8
					 
				 | 
				72 | 20 | 160 | 73.3 | 55 | 2950 | 3.5 | |
 

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