LG、LGRDL、DLR系列高層建築給水泵，是國(guó)内建築工(gōng)程及各行各業廣泛使用(yòng)的立式多(duō)級離心泵，是機械工(gōng)業部重點推廣的高效節能(néng)産(chǎn)品。該系列泵具(jù)有(yǒu)效率高、噪音低、體(tǐ)積小(xiǎo)、重量輕、占地面積少和安(ān)裝(zhuāng)檢修方便等特點。 該系列泵主要用(yòng)于高層建築的生活供水、消防給水、工(gōng)礦企業、市政工(gōng)程給排水及鍋爐給水、化工(gōng)流程補給水等場合。泵輸送介質(zhì)為(wèi)不含固體(tǐ)顆粒的清水或物(wù)理(lǐ)化學(xué)性質(zhì)類似于清水的液體(tǐ)。根據用(yòng)戶的要求，改變泵過流部件的材質(zhì)，可(kě)輸送腐蝕性液體(tǐ)或成品石油。 本系列泵執行以下标準： GB5659-1985多(duō)級離心泵技(jì )術條件
- 工(gōng)作(zuò)原理(lǐ)
- 性能(néng)參數
産(chǎn)品類别：DL、DLR多(duō)級立式泵
|
型号 |
級數 |
流量（m3/h） |
揚程 （m） |
轉速（r/min） |
電(diàn)動機功率（kW） |
效率（%） |
汽蝕餘量 （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 |
