DGR系列卧式多级离心泵
一、概述 GENRAL
上海龙亚DGR型多级泵作为低压锅炉给水或其它中压给水之用。
输送介质温度，D型泵不超过80℃，DG型泵不超过110℃，DGR型不超过160℃。
DGR型泵系卧式，单吸，节段式离心泵。其德阳入口，D型水平方向；DG、DGR为垂直向上；其吐出口均为垂直向上。
Type D.DG and DGR multi-stages pumps are used for feeding low and middle pressure boiler water or for pumping other middle pressure water.
The temprature of pumped medium of type D are not more than 80℃ and type DG 1100C,that of type DGR not more than 160℃。
Type DGR pumps are horizontal,single-suction centrifugal pump with ring section body.The position of suction port of type D is arranged horizontally and that of type DG and DGR are is vertically up.The position of discharge port is arrangedvertically up.
二、钛龙牌DGR系列卧式多级离心泵标准性能表 SPECIFICATIONS
|
型号
type
|
级数
NO.of stages
|
流量
Capacity(m3/h)
|
扬程
Head(m)
|
功率
Power(kw)
|
效率
Eff.(%)
|
汽蚀余量
NPSH
(m)
|
转速
SPEAD
(r/min)
|
|
D、DG6-25
|
3-12
|
6.3
|
75-300
|
5.5-18.5
|
45
|
2
|
2
|
|
D、DG12-25
|
3-12
|
12.5
|
75-300
|
7.5-30
|
54
|
2
|
2
|
|
D、DG25-30
|
3-10
|
25
|
90-300
|
15-45
|
62
|
2.2
|
2.2
|
|
D、DG25-35
|
3-10
|
25
|
105-320
|
15-45
|
60
|
2.3
|
2.3
|
|
D、DG25-50
|
3-12
|
25
|
150-600
|
22-110
|
50
|
3.2
|
3.2
|
|
D、DG25-30
|
3-10
|
46
|
90-300
|
22-75
|
70
|
3
|
3
|
|
D、DG46-50
|
3-12
|
46
|
150-600
|
37-132
|
63
|
2.8
|
2.8
|
|
D、DG85-67
|
3-9
|
85
|
201-603
|
90-250
|
68
|
4
|
4
|
|
D、DG155-67
|
3-9
|
155
|
201-603
|
132-440
|
74
|
5
|
5
|
|
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