DSTL
Dayuan DSTL standard centrifugal pumps are designed to handle the toughest dewatering, sewage, and trash applications. Put them to work on wastewater and process flow installations. The overall design makes them ideal for a variety of operating conditions, including municipal wastewater treatment, industrial setting and food processing.
Application
Air condition system heating system
Water filtration and transportation
Cooling water circulation and boiler feed water
Pipeline pressurization and water circulation
Industrial application&equipment supporting system
Fire fighting system
Operating Condition
Pipe connection: DN32-DN100
Max. Flow: 200 m3/h
Max. head: 70m
Power range: 1.1-37kw
Ambient temperature: ≤ 40℃
Liquid temperature range: 20℃-100℃
Maximum operating pressure: 10 bar
Highest altitude: 1000m
Model Instruction
Technical Table
Model |
Power(kW) |
Speed(rpm) |
Q(m³h) |
3 |
6.3 |
9 |
12.5 |
15 |
18 |
20 |
DSTL50-32-160/1.5 |
1.5 |
2900 |
H(m) |
22.5 |
22 |
21 |
20 |
19 |
18 |
/ |
DSTL50-32-160/2.2 |
2.2 |
28 |
27 |
26.3 |
25 |
24 |
22.5 |
/ |
||
DSTL50-32-200/3 |
3 |
34.9 |
34.1 |
33.3 |
32 |
31 |
29.8 |
28.9 |
||
DSTL50-32-200/4 |
4 |
45.7 |
44.8 |
43.7 |
42 |
40.7 |
39 |
37.7 |
||
DSTL50-32-200/5.5 |
5.5 |
58.5 |
57.2 |
56 |
54 |
52.5 |
50 |
48.5 |
Model |
Power(kW) |
Speed(rpm) |
Q(m³h) |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
DSTL65-40-125/1.5 |
1.5 |
2900 |
H(m) |
15.5 |
15.4 |
15 |
14.4 |
13 |
11.3 |
/ |
/ |
DSTL65-40-125/2.2 |
2.2 |
20 |
19.7 |
19.5 |
19 |
18 |
16.7 |
15.2 |
/ |
||
DSTL65-40-125/3 |
3 |
25.7 |
25.3 |
25.1 |
24.8 |
24 |
22.3 |
20.3 |
/ |
||
DSTL65-40-125/4 |
4 |
30 |
29.7 |
29.3 |
28.9 |
28 |
26.5 |
24.5 |
/ |
||
DSTL65-40-125/5.5 |
5.5 |
37.4 |
37.2 |
36.7 |
36.4 |
36 |
35.5 |
34.6 |
33.3 |
||
DSTL65-40-125/7.5 |
7.5 |
48 |
47.5 |
47 |
46.6 |
46 |
45.5 |
44.5 |
43.3 |
||
DSTL65-40-125/11 |
11 |
2950 |
64 |
63.5 |
63 |
62.5 |
62 |
61.5 |
60.5 |
59 |
Model |
Power(kW) |
Speed(rpm) |
Q(m³h) |
5 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
DSTL65-50-125/3 |
3 |
2900 |
H(m) |
18 |
17.8 |
17.2 |
16.4 |
15.1 |
13 |
10 |
/ |
DSTL65-50-125/4 |
4 |
24.2 |
24.2 |
23.6 |
22.6 |
20.7 |
18 |
14.8 |
/ |
||
DSTL65-50-160/5.5 |
5.5 |
31.6 |
31.5 |
31 |
30 |
28 |
25 |
21.5 |
/ |
||
DSTL65-50-200/7.5 |
7.5 |
36.3 |
36.6 |
36.4 |
35.6 |
34.1 |
32 |
29.6 |
/ |
||
DSTL65-50-200/9.2 |
9.2 |
43.5 |
43.5 |
43.5 |
43 |
42 |
40 |
37.5 |
/ |
||
DSTL65-50-200/11 |
11 |
2950 |
51.5 |
51.5 |
51 |
50 |
49.3 |
48 |
45.6 |
/ |
|
DSTL65-50-200/15 |
15 |
59.7 |
59.7 |
59.6 |
59.5 |
59 |
58 |
56.2 |
53 |
||
DSTL65-50-200/18.5 |
18.5 |
70.2 |
70.2 |
70.1 |
70 |
69.1 |
68 |
66.4 |
64 |
Model |
Power(kW) |
Speed(rpm) |
Q(m³h) |
40 |
50 |
60 |
70 |
80 |
100 |
110 |
120 |
130 |
DSTL80-65-125/5.5 |
5.5 |
2900 |
H(m) |
19.3 |
18.7 |
18 |
17 |
15.8 |
13 |
11.4 |
9.7 |
/ |
DSTL80-65-125/7.5 |
7.5 |
24.5 |
23.8 |
23.1 |
22.2 |
21 |
18 |
16.2 |
14.1 |
/ |
||
DSTL80-65-125/9.2 |
9.2 |
28.1 |
27.8 |
27.3 |
26.6 |
25.7 |
23 |
21.8 |
20.1 |
18.3 |
||
DSTL80-65-160/11 |
11 |
2950 |
33.9 |
33 |
32.2 |
31.3 |
29.9 |
27 |
25.1 |
22.9 |
20.7 |
|
DSTL80-65-160/15 |
15 |
41.8 |
41.1 |
40.4 |
39.5 |
38.6 |
36 |
34.8 |
33 |
31 |
||
DSTL80-65-200/18.5 |
18.5 |
51 |
50.5 |
49.6 |
48.7 |
47.6 |
45 |
43.5 |
42.2 |
40.2 |
||
DSTL80-65-200/22 |
22 |
57.7 |
57.2 |
56.8 |
55.9 |
55.1 |
53 |
51.6 |
49.7 |
48.2 |
||
DSTL80-65-200/30 |
30 |
70.2 |
70.2 |
69.6 |
68.9 |
68.2 |
66 |
64.6 |
63.3 |
61.4 |
Model |
Power(kW) |
Speed(rpm) |
Q(m³h) |
60 |
80 |
100 |
120 |
140 |
160 |
180 |
192 |
200 |
DSTL100-80-160/11 |
11 |
2950 |
H(m) |
23.8 |
22.7 |
21.1 |
19.7 |
17.6 |
15 |
11.8 |
9.7 |
|
DSTL100-80-160/15 |
15 |
32.3 |
30.8 |
29.1 |
27.2 |
25.1 |
22 |
18.8 |
|
16.1 |
||
DSTL100-80-160/18.5 |
18.5 |
36.2 |
35.2 |
33.8 |
32.7 |
31 |
28 |
24.8 |
|
21.5 |
||
DSTL100-80-200/22 |
22 |
43.5 |
42 |
39.7 |
38.3 |
35.9 |
33 |
29 |
|
24.9 |
||
DSTL100-80-200/30 |
30 |
55.4 |
54.1 |
52.6 |
50.5 |
48.2 |
45 |
41.9 |
|
37.6 |
||
DSTL100-80-200/37 |
37 |
64.1 |
62.5 |
61 |
59 |
57.4 |
54 |
51.2 |
|
47.1 |
Performance Curve
Model Analysis
NO. |
Name |
Materials |
1 |
Motor |
- |
2 |
Pump connector |
HT200 |
3 |
Guard plate |
AISI304 |
4 |
Shaft |
AISI304 |
5 |
Gasket |
NBR |
6 |
Connector gasket |
AISI304 |
7 |
Mechanical seal |
Graphite silicon carbide |
8 |
Impeller |
AISI304 |
9 |
Pump body |
AIS1304 |
10 |
Pump base |
Q235 |