The discharge and the intake/adapters are precision machined cast 304 stainless steel, with NEMA mounting specifications.
The discharge has a built-in check valve.
The pump body is covered by a 304 polished stainless steel shell. The shafts are made from hex 304 stainless steel bar material.
Shafts for pumps with 19 and fewer stages are supplied with one shaft bearing. Shafts for pumps with more than 19 stages are supplied with two shaft bearings.
Impellers are floating type. (floating impeller design pumps require less starting torque, and are less affected by sand or other abrasive materials in water).
Impellers are made of Noryl . Diffusers are made of polycarbonate.
Built-in 304 stainless steel strainer. Couplings are made from sintered 304 stainless steel material, with NEMA specifications.
|
型号
|
额定
参数
|
流量/扬程立方米(小时)
最佳使用范围
|
功率
Kw
|
叶轮
级
|
高度
mm
|
重量
KG
|
|
ST-1827
|
1.8-161
|
161/1.8
|
141/3.0
|
35/6.0
|
2.2
|
27
|
767
|
6.2
|
|
ST-1835
|
1.8-212
|
212/1.8
|
189/3.0
|
50/6.0
|
3
|
35
|
934
|
7.9
|
|
ST-1844
|
1.8-260
|
260/1.8
|
229/3.0
|
59/6.0
|
4
|
44
|
1128
|
9.3
|
|
ST-2524
|
3.6-126
|
141/2.4
|
102/4.8
|
30/7.2
|
2.2
|
24
|
777
|
6.6
|
|
ST-2532
|
3.6-173
|
192/2.4
|
143/4.8
|
50/7.2
|
3
|
32
|
965
|
87
|
|
ST-2540
|
3.6-215
|
238/2.4
|
179/4.8
|
66/7.2
|
4
|
40
|
1160
|
10.4
|
|
ST-3549
|
6-193
|
257/3.0
|
222/4.8
|
96/8.4
|
5.5
|
49
|
1802
|
15.9
|
|
ST-4032
|
7.2-160
|
182/4.8
|
160/7.2
|
80/12
|
5.5
|
32
|
1238
|
11.0
|
|
ST-8020
|
12-89
|
102/8.4
|
70/17
|
37/24
|
5.5
|
20
|
1489
|
13.5
|
|
|
|
|
|
|
|
|
|
|
| 
昆明上游机电设备有限公司