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SF-type horizontal single-stage corrosion-resistant 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

  SF-type corrosion-resistant double-suction Middle-open pump This horizontal, single-stage, double-suction, horizontally split-center centrifugal pump is an energy-efficient new product developed by Zhonglian Pump Industry—a leading manufacturer of double-suction centrifugal pumps—based on the S-type corrosion-resistant double-suction, horizontally split-center pump. This model boasts advanced performance, smooth operation, and high safety and reliability, making it ideal for conveying various corrosive media. It is suitable for industries such as chemical processing, petroleum, metallurgy, power generation, papermaking, food processing, pharmaceuticals, and synthetic fibers, where it can handle a wide range of corrosive or zero-contamination liquid media. The medium temperature ranges from 0°C to 80°C, and the allowable inlet pressure is up to 0.6 MPa.

 

Model Description for SF Single-Stage Double-Suction Corrosion-Resistant Split-Casing Pump

Model: 200SF95

200 - Outlet diameter

SF—Single-stage, Double-suction, Corrosion-resistant, Double-suction, Split-case Pump

95 - Head

 

SF-type single-stage double-suction corrosion-resistant split-case pump structural design

  SF-type corrosion-resistant Double-suction pump For horizontal installation, both the suction and discharge ports are located below the pump shaft centerline. The pump casing features a horizontal split design, allowing maintenance without the need to disconnect the inlet and outlet pipelines. The shaft seal is a soft packing seal; it can also be replaced with a mechanical seal.

  Rotation Direction: When viewed from the motor end toward the pump, the SF-type corrosion-resistant double-suction split-case pump rotates counterclockwise; in this case, the suction port is on the left and the discharge port is on the right. The split-case centrifugal pump rotates clockwise; in this case, the suction port is on the right and the discharge port is on the left.

  Package scope: The package includes a split-case pump, motor, baseplate, coupling, and inlet and outlet short pipes.

Product Parameters

Parameter Range for SF Single-Stage Double-Suction Corrosion-Resistant Split-Case Pump

Flow rate Q: 88–1400 m³/h

Head H: 12–100 m

 

Specific Parameter Table for SF-Type Single-Stage Double-Suction Corrosion-Resistant Split-Casing Pump

Model Traffic Head height Efficiency Shaft power Rotational speed Motor power
(kw)
(m³/h) (m) (%) (kw) (rpm)
150SF50 160 50 79 27.6 2950 37
150SF78 160 78 74 46 2950 55
150SF100 160 100 73 59.7 2950 75
200SF42 280 42 85 37.7 2950 55
200SF63 280 63 81 59.3 2950 75
200SF95 280 95 77 94.1 2950 110
250SF14 485 14 85 21.8 1480 30
250SF24 485 24 86 36.9 1480 45
250SF39 485 39 83 62.1 1480 75
250SF65 485 65 79 108.7 1480 132
300SF12 790 12 83 31.1 1480 37
300SF19 790 19 84.5 48.4 1480 75
300SF32 790 32 87 79.2 1480 110
300SF58 790 58 84 148.6 1480 185
300SF90 790 90 77 251.6 1480 315
350SF16 1260 16 86 63.9 1480 75
350SF26 1260 26 88 101.4 1480 132
350SF44 1260 44 85 177.7 1480 220
350SF75 1260 75 85 303 1480 400
350SF125 1260 125 79 543.3 1480 710
400SF40 1080 40 84 140.1 970 185
400SF90 1620 90 86 462 1480 560
500SF13 2020 13 83 86.2 970 110
500SF22 2020 22 84 144.2 970 250
500SF35 2020 35 88 218.9 970 280
500SF59 2020 59 83 391.3 970 500
500SF98 2020 98 80 674.3 970 900
600SF22 3170 22 88 216 970 280
600SF32 3170 32 88 314.1 970 400
600SF47 3170 47 88 461.4 970 560
600SF75 3170 75 85 762.2 970 900
600SF100 3170 100 85 1016.3 970 1250
800SF22 5500 22 89 370.5 730 450
800SF32 5500 32 89 538.9 730 710
800SF47 5500 47 90 782.7 730 1000
800SF61 4400 49 87 675.3 585 900
800SF76 5500 76 88 1294.4 730 1600
900SF23 8280 23 86 603.4 730 710
1000SF36 9900 36 88 1103.6 495 1400
1200SF22 9600 22 87 661.5 500 800
1200SF32 10800 32 87 1082.5 600 1400
1200SF39 9000 39 88 1086.9 500 1400
1200SF56 10800 56 88 1872.8 600 2240
1200SF72 10224 72 89 2253.9 746 2800

Friendly reminder: Click on the specific model series above to view more detailed specifications and performance curves, among other information.

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

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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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