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XS-type single-stage double-suction split-case pump



classification:

Middle-open pump

keyword:

Horizontal Single-Stage Fire Pump

Product overview Product parameters Why choose us? Frequently Asked Questions

Product Overview

  The XS-type single-stage double-suction split-case pump is... Double-suction pump The new-generation high-performance horizontal single-stage double-suction mid-open centrifugal pump, developed by the manufacturer Zhonglian Pump Industry, is primarily suited for applications involving liquid conveyance in municipal water supply plants, air-conditioning circulating water systems, heating network systems, building water supply, irrigation, drainage pumping stations, power plants, industrial water supply systems, fire protection systems, shipbuilding industry, and mine water supply and drainage. It represents a comprehensive replacement for the SH, S, SA, SLA, and SAP series of mid-open double-suction pumps.

 

Model Description for XS Horizontal Single-Stage Double-Suction Split-Casing Centrifugal Pump

Model example: XS250-450ALR(M.F)J

XS—New Single-Stage Split-Casing Centrifugal Pump

250 - Pump outlet diameter (mm)

450 - Impeller diameter (mm)

A—First cutting of the impeller

L - Vertical installation

R(M.F)-R: Hot-water type M: Wear-resistant type F: Corrosion-resistant type

The J-axis seal is a mechanical seal.

 

Product Features of the XS Horizontal Single-Stage Double-Suction Split-Casing Centrifugal Pump

1. XS-type single-stage double-suction centrifugal pump sealing system: Both mechanical seals and packing seals available can utilize internal circulation for cooling and lubrication.

2. The XS single-stage double-suction centrifugal pump features large flow rate and high efficiency: Its double-suction impeller boasts characteristics of large flow rate and high efficiency.

3. Replaceable shaft sleeve for single-stage double-suction pumps: As a wear-prone component, the shaft sleeve protects the shaft and extends the pump’s service life.

4. Single-stage double-suction pump sealing ring: As a wear-prone component, the sealing ring helps improve pump efficiency and extend the pump’s service life.

 

Material of Main Components for XS Horizontal Single-Stage Double-Suction Split-Casing Centrifugal Pump

Part Name

Material Name

Codename

Pump casing

Gray cast iron
Ductile iron
Cast steel

HT250
QT400-18
ZG230-450

Impeller

Bronze
Gray cast iron
Silicon brass
Stainless steel

ZCuSn10Pb1
HT250
ZCuZn16Si4
ZG0Cr18Ni12Mo2Ti

axis

Stainless steel
Carbon steel

2Cr13
45

Pump body sealing ring

Bronze
Gray cast iron
Silicon brass
Stainless steel

ZCuSn5Pb5Zn5
HT250
ZCuZn16Si4
ZG0Ci18Ni9Ti

 

Scope of Application for XS Horizontal Single-Stage Double-Suction Split-Casing Centrifugal Pumps

Centrifugal pump with mid-open design, prime mover, base, anchor bolts, coupling, and coupling sleeve.

Product Parameters

Parameter Range for XS Horizontal Single-Stage Double-Suction Split-Casing Centrifugal Pump

Flow rate Q: 17–11,600 m³/h

Head H: 7–200 m

 

Technical Parameters of the XS Horizontal Single-Stage Double-Suction Split-Casing Centrifugal Pump

Pump model Traffic Head height Rotational speed Motor power Efficiency Required Net Positive Suction Head
m 3/s L/s m r/min kilowatt % m
80-210   22.0
83.5
121.0
6.1
23.2
33.6
17.0
13.8
10.0
1480 5.5 82 1.6
A 20.0
77.2
108.0
5.6
21.4
30.0
14.8
11.8
8.7
4 81
B 17.5
70.4
96.0
4.86
19.6
266
12.4
9.8
7.7
3 80.5
C 16.0
64.4
83.0
4.4
17.9
23.0
10.6
8.2
6.8
3 78
  60.0
164.5
240.0
16.7
45.7
66.7
64.5
55.0
40.0
2950 37 82 4.5
A 59.0
152.9
219.0
16.3
42.5
60.8
58.0
47.5
34.0
30 81
B 55.0
138.5
199.0
15.3
38.5
55.3
49.0
39.0
30.0
30 80.5
C 52.0
128.4
170.0
14.4
35.7
47.0
42.0
33.5
27.5
22 77.8
80-270   26.0
104.5
138.0
7.2
29.0
38.3
24.5
22.5
18.0
1480 11 78.5 2.3
A 25.0
96
129.0
6.9
26.7
35.8
22.0
19.0
16.0
11 78
B 22.0
88.1
116.0
6.1
24.5
32.2
19.5
16.0
13.0
7.5 76
C 21.0
79.4
105.0
5.8
22.0
29.0
16.8
13.0
10.5
5.5 75
  80.0
208.0
280.0
22.0
57.8
77.8
107.0
90.0
77.5
2950 75 78.5 6.3
A 78.0
192.4
235.0
21.7
53.4
65.3
92.5
77.0
68.0
75 77.5
B 75.0
174.7
220.0
20.8
48.5
61.1
77.5
63.5
55.0
55 76
C 74.0
155.0
200.0
20.5
43.0
55.6
64.0
50.0
45.0
37 75
80-370   29.0
114.4
150.0
8.1
31.8
41.7
43.5
38.8
29.3
1480 22 71.5 2.3
A 26.0
105.5
133.0
7.2
29.3
26.9
37.5
33.0
25.0
15 70.5
B 22.0
96.3
117.0
6.1
26.8
32.5
32.0
27.5
22.0
15 70
C 20.0
87.1
102.0
5.6
24.2
28.3
26.0
22.5
17.9
11 67.5
100-250   38.0
145.0
212.0
10.6
40.3
58.9
23.5
18.8
13.1
1480 11 82.5 2.4
A 37.0
132.9
192.0
10.3
36.9
53.0
20.1
15.8
11.5
11 81
B 36.0
122.9
173.0
10.0
34.1
48.1
17.0
13.5
10.2
7.5 79
C 34.0
115.9
154.0
9.4
32.2
42.8
14.5
11.0
8.9
5.5 77.5

Friendly reminder: For more performance parameters of the XS horizontal single-stage double-suction split-case centrifugal pump, please click → [Water Pump Selection] Page query

Why choose us?

Changsha Zhonghlian Pump Industry Co., Ltd. was founded in 1989 and was independently established after the restructuring of Changsha Water Pump Factory. It is a comprehensive national high-tech enterprise integrating design, research and development, manufacturing, and service. The company was listed on the Hunan Provincial Equity Exchange on December 31, 2019, with the abbreviation "Zhonghlian Pump Industry" and the equity code: 600275HN. It is currently a key backbone enterprise in China's centrifugal pump industry and one of the major professional manufacturers of multi-stage pumps in the country. The headquarters is located in Changsha City, Hunan Province, a historical and cultural city in China.

41000 m²

Square meters of land area

100 %

100% factory pass rate

41000 m²

Square meters of land area

100 %

100% factory pass rate

Image Name

Q

What is your typical delivery time?

A

Models in stock can be shipped the next day at the latest. All others are custom-made, with lead times generally ranging from 7 to 90 days depending on the product size and project specifics. Please contact our sales manager for details: 0731-88632200 。

Q

Do you have centrifugal pumps in stock?

A

Centrifugal pumps come in numerous models and configurations. Except for a small number of high-volume, standard models that are in stock, the vast majority are not stocked and are customized products. We need to select a pump based on your site's flow rate, head, media temperature, pH value, and installation conditions, etc., to determine the pump model and configuration before we can submit an order to the factory for production.

Q

What information should I provide when requesting a quote?

A

Generally, to obtain an accurate quotation, we recommend providing us with the following information: pump flow rate, head, on-site operating voltage and frequency, temperature, pH value, and solid particle content of the fluid being conveyed, and on-site installation conditions (horizontal or vertical installation), etc.

If you are not sure, don't worry, our business managers will assist you in determining this.

Q

What products do you mainly produce?

A

Zhonglian Pump Industry manufactures various large industrial centrifugal pumps. Main products include: self-balancing multi-stage pumps, multi-stage centrifugal pumps, single-stage centrifugal pumps, split-case pumps, chemical pumps, submersible pumps, pipeline pumps, long-shaft pumps, condensate pumps, etc.

Q

Could you help me with the selection?

A

Certainly! If the water pump model is not selected accurately, there will be big problems. If you choose a smaller one, it won't meet your needs; if you choose a larger one, it will waste electricity and fuel, increasing your costs.

Q

Why is it so slow to get a price quote?

A

Because centrifugal pumps are non-standard customized products with many models, the price range is also very large. Even for the same model, the price difference is also very large due to different materials and configurations. Taking the most common water pump accessory—the impeller—as an example, the price of a stainless steel impeller is several times that of a cast iron impeller. Therefore, we need to clarify the relevant information to give you an accurate price. Normally, if you provide relatively comprehensive information, we can quote within 5 minutes.

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