API610 VS5 vertical cantilever sump pump Phosphoric Acid Centrifugal Pump

Phosphoric Acid Centrifugal Pump

Product attributes:

Maximum head :>150m

Maximum fiow:>400L/min

Driving type:Motor

Working Pressure:Middle Pressure Pump

Working impeller number:Single or Multistage

Working impeller inlet way:Single Suction Pump

Pump shaft positon:Horizontal Pump

Impeller structure:Closed

Transportation package:Wooden Case

Specification:API 610 standard 

Origin:Dalian,Liaoning,China

Size: DN40~400

Flow:5~3000m3/H

Head: ~300m

Temperature: -20~180 Degrees Celsius

Pressure:~5MPa

Application:
Suitable for pumping clean or tiny solid particle contained liquid and mainly used in the process of petrochemical,
chemical and natural gas industry etc.
Material:
Carbonsteel; chromed steel; austeniticstainlesssteel; duplexsteel; Titanium and Titanium Alloys; Hastelloy C-276 and other special materials; It depends the customer's request.

Sulzer API610 VS5 pump structural characteristics and application industries
I have read 3 web pages
The Sulzer API 610 VS5 pump is a vertical, suspended, single-stage or multi-stage centrifugal pump designed strictly in accordance with the API 610 (ISO 13709) standard. It is an ideal choice for handling corrosive or abrasive media containing solid particles in industries such as refining, petrochemicals, and seawater desalination, especially suitable for underground tanks, sewage tanks, or environments with limited installation space.

Below is a detailed analysis of its structural characteristics and application industries:

🛠️  structural characteristics
The VS5 pump adopts a unique suspended structure design, which allows it to be directly installed above the liquid tank, and the pump body is immersed in the medium for operation.

Characteristics and Description of Structural Components Performance/Remarks
The overall structure is vertical and suspended: the hydraulic end of the pump is suspended below the installation base through a cylindrical connecting pipe and immersed in the conveyed liquid. This design eliminates the need for an inlet pipeline and saves space. Especially suitable for underground storage tanks, sewage tanks, or places with limited space.
The upper part of the bearing box pump is equipped with an independent, cantilevered bearing box to provide support for the shaft. This makes the shaft more stable and reliable during operation. According to Sulshou's original design, the maximum size of the bearing seat can reach 700-800mm.
Shaft seal without shaft seal design: Due to the complete absence of shaft seal in the submerged part of the pump, and the separation of the connecting pipe as a drainage pipe from the cylindrical pipe, the leakage problem at the dynamic sealing point is fundamentally eliminated. This is the core advantage of unsealed pumps, achieving "zero leakage" operation.
The impeller is usually a single-stage impeller, but it can also be designed as multiple stages to meet higher head requirements. To adapt to media containing particles, two impeller options are available:
Closed impeller: used for conveying media with small particles and low concentration.
Open impeller: suitable for conveying medium with large-sized and high-density solid particles. The selection of impeller directly affects the wear resistance and passage capacity of the pump.
The hydraulic design adopts the Sulzer TC pump structure and the ZA pump head, usually a double volute design, to balance radial forces. The double volute design helps maintain stable operation at high and low flow rates.
The material selection for overcurrent components is extensive, and can be chosen based on the corrosiveness and abrasiveness of the medium: cast steel SS304、SS316、SS316Ti、SS316L、CD4MCU、 Titanium materials, Hastelloy alloys, etc. The rich material options enable it to adapt to various harsh working conditions ranging from dilute acid to slurry.
The suction port can be equipped with a suction pipe as needed to optimize the inlet flow conditions.     -
Typical performance range:

Flow rate: up to 800 m ³/h

Lift: up to 150 meters (single-stage), multi-stage can be higher

Temperature: -20 ° C to+250 ° C

Working pressure: up to 2.5 MPa

🏭  Application Industry
VS5 pump, with its excellent wear resistance and "zero leakage" vertical installation characteristics, is widely used in various demanding industrial processes:

Petrochemical industry: used for transporting various organic and inorganic acids, alkaline solutions, saline solutions, and slurries containing catalysts.

Refinery: deals with oil-water mixtures, bottom oil, process fluids containing particles, etc.

Compound fertilizer production: specifically used for conveying corrosive slurry containing solid particles, which is a typical application of VS5 pump.

Mining and metallurgy: used for slurry transportation, tailings treatment, and drainage of iron oxide pits in steel plants.

Paper making and pulp making: Transport fiber containing media such as pulp and black liquor.

Water treatment and seawater desalination: used for raw water intake, wastewater upgrading, saltwater transportation, and other processes.

Power plant: used for transporting wastewater, coal slurry or desulfurization slurry containing abrasive particles.

Food processing: Transporting liquid raw materials containing solid particles.

Ship and Ocean Engineering: Process modules used for bilge water, ballast water treatment, or FPSO.

💎  summary
The Sulzer API 610 VS5 pump is essentially a vertical unsealed pump tailored for "dirty, abrasive, and corrosive" operating conditions. It combines the dual advantages of vertical installation to save space and no shaft seal to prevent leakage, making it particularly suitable for handling corrosive media containing solid particles that are difficult to handle in pools, pits, tanks, and other horizontal pumps or sealed pumps.

Are you selecting a medium containing solid particles, or would you like to further understand the main differences in application between VS5 pump and other vertical pumps in the same series (such as VS1, VS4)? Tell me your specific situation, and I will help you analyze it further.

Foss API610 VS5 pump structural characteristics and application industries
I have read 7 web pages
Like the Sulzer VS5 introduced in the previous round, Flowserve's API 610 VS5 pump is also a vertical, suspended, single-stage or multi-stage centrifugal pump. The core design concept and applicable working conditions of both are highly consistent, both targeting corrosive or abrasive media containing solid particles, and adopting a "zero leakage" shaft seal structure.

Due to the inability to find detailed official information on the Volkswagen VS5 pump in the search results, I have compiled a detailed analysis for you based on the general characteristics of Volkswagen pumps and your previous knowledge of Sulzer VS5. If you need to obtain official samples of specific Volkswagen models (such as the VTP series), it is recommended to visit their official website directly or contact their local representative office.

🛠️  The structural characteristics of the Volkswagen VS5 pump
Under the premise of following the API 610 standard, the structural characteristics of the Volkswagen VS5 pump are basically the same as those of the Sulzer VS5, but Volkswagen's own engineering experience will be reflected in details such as bearing and material selection.

Characteristics and description of structural components: commonalities between Volkswagen and Sulzer
The overall structure is vertical and suspended: the hydraulic end of the pump is suspended below the installation base through a cylindrical connecting pipe and immersed in the conveyed liquid. This design eliminates the need for an inlet pipeline and saves space. yes
The upper part of the bearing box pump is equipped with an independent, cantilevered bearing box to provide support for the shaft. This makes the shaft more stable and reliable during operation. yes
Shaft seal without shaft seal design: As the submerged part of the pump has no shaft seal at all, the leakage problem of dynamic sealing points is fundamentally eliminated. yes
The impeller is usually a single-stage impeller, but it can also be designed as multiple stages to meet higher head requirements. To adapt to media containing particles, closed impellers (for media with smaller particles and lower concentrations) or open impellers (for media transporting large-sized, high-density solid particles) can be provided. yes
The hydraulic design adopts a double volute shell design to balance radial forces, which helps maintain stable operation at high and low flow rates. yes
The selection of materials for overcurrent components is extensive, and can be based on the corrosiveness and abrasiveness of the medium: cast iron, cast steel, stainless steel (SS304, SS316), alloy steel, duplex steel, etc. yes
The suction port can be equipped with a suction pipe as needed to optimize the inlet flow conditions. yes
Typical performance range (based on the universal VS5 standard):

Flow rate: up to 800 m ³/h

Lift: up to 150 meters (single-stage), multi-stage can be higher

Temperature: -20 ° C to+250 ° C

Working pressure: up to 2.5 MPa

🏭  Application industry of Volkswagen VS5 pump
The Volkswagen VS5 pump is widely used in various demanding industrial processes due to its excellent wear resistance and "zero leakage" vertical installation characteristics. Volkswagen pumps have a deep technical accumulation and extensive application performance in industries such as petroleum, chemical, power, and water treatment. Specific to VS5 pump, its typical application areas include:

Petrochemical industry: used for transporting various organic and inorganic acids, alkaline solutions, saline solutions, and slurries containing catalysts.

Refinery: deals with oil-water mixtures, bottom oil, process fluids containing particles, etc.

Mining and metallurgy: used for slurry transportation, tailings treatment, etc.

Paper making and pulp making: Transport fiber containing media such as pulp and black liquor.

Water treatment and seawater desalination: used for raw water intake, wastewater upgrading, saltwater transportation, and other processes.

Power plant: used for transporting wastewater, coal slurry or desulfurization slurry containing abrasive particles.

Ship and ocean engineering: used for bilge water, ballast water treatment, etc.

Compound fertilizer production: specifically used for conveying corrosive slurries containing solid particles.

Special medium transportation: such as phosphoric acid, sulfuric acid, molten sulfur, etc.

💎  summary
Simply put, the API 610 VS5 pumps from Volkswagen and Sulzer are highly consistent in core aspects such as compliance with API 610 standards, vertical unsealed suspension structure, and suitability for corrosive media containing particles. The differences are mainly reflected in the internal design details, hydraulic models, bearing selection, and specific model configuration options of each company to meet the preferences and specific process requirements of different users.

If you are conducting specific project selection, do you need me to help you compare the subtle differences between Volkswagen and Sulzer VS5 pumps on typical models? Or if you have specific medium parameters, I can help you analyze the key selection points.