S SH Double Suction Pump
The S/SH pump is a single-stage, double-suction, horizontal split-case centrifugal pump designed for conveying clean water or other liquids with similar physical and chemical properties, with a maximum liquid temperature not exceeding 80°C.
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Product Introduction
The S/SH pump is a single-stage, double-suction, horizontal split-case centrifugal pump designed for conveying clean water or other liquids with similar physical and chemical properties, with a maximum liquid temperature not exceeding 80°C. It is suitable for water supply and drainage in power plants, mines, cities, and coal industries, as well as farmland irrigation and drainage, and various hydraulic engineering projects.
Model Meaning
150 S 78 A (或B、1)
150-Suction diameter 150 (mm)
S-Horizontal double-suction centrifugal pump
78-Head 78 (m)
A(或B、1)
A – First trim (impeller diameter reduced for first time)
B-Second trim (impeller diameter reduced for second time)
1-First increase (impeller diameter enlarged for first time)
Structure Drawing

1,Casing
2,Casing cover
3,Impeller
4,Shaft
5,Double suction seal ring
6,Shaft sleeve
7,Packing sleeve
8,Packing
9,Packing ring
10,Water Seal Pipe
11,Packing Gland
12,Shaft Sleeve Nut
13,Lock Nut
14,Bearing housing
15,Bearing housing gland
16,Single-Row Radial Ball Bearing
17,Round Nut
18,Coupling assembly
19,Bearing Spacer Sleeve
20,Bearing end cap
21,Key
22,Double-Ended Stud