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JXF High-Temperature Fluoropolymer-Lined Axial Flow Pump



classification:

Axial-flow pump

keyword:

Horizontal Single-Stage Fire Pump

Product overview Product parameters Why choose us? Frequently Asked Questions

Product Overview

The JXF high-temperature fluoropolymer-lined axial-flow pump is a new type of pump that has been developed through dozens of meticulous processing and manufacturing steps, building upon the long-standing use of steel-lined composite pumps in the waste acid concentration stage of titanium dioxide production. Compared to conventional axial-flow pumps, this new pump boasts significant improvements in corrosion resistance, wear resistance, high-temperature tolerance, leak-free performance, and efficiency! Currently, it is widely used in the titanium dioxide industry for waste acid concentration, where it has demonstrated excellent results. This pump features high efficiency and superior cavitation resistance. Even under operating conditions where titanium alloys cannot maintain durability over the long term, this pump can reliably operate for several years.

 JXF High-Temperature Fluoropolymer-Lined Axial Flow Pump

Product Parameters

Features of the JXF High-Temperature Fluoropolymer-Lined Axial Flow Pump

 

 Features of the JXF High-Temperature Axial Flow Pump

1. Excellent corrosion resistance

  The flow passages of the JXF high-temperature axial-flow pump are entirely made of premium PFA material, giving it exceptional resistance to corrosive liquids such as nitric acid, sulfuric acid, hydrochloric acid, phosphoric acid, and strong oxidizing agents. The pump demonstrates particularly outstanding performance in environments with increasingly aggressive corrosion. Its corrosion resistance far surpasses that of high-nickel alloys and Alloy 20, and even exceeds that of high-silicon cast iron. As a result, it is globally renowned as the "King of Corrosion Resistance."

II. Excellent wear resistance

The JXF high-temperature axial-flow pump is manufactured using a special process involving fusion and molding. The steel-lined composite pump body features a fluoropolymer lining with a thickness of over 10 mm, while the sandwich-type pump body has a fluoropolymer lining exceeding 25 mm in thickness. Moreover, the inner surface of the fluoropolymer lining undergoes a special treatment that makes it uniquely resistant to erosion by ferrous sulfate—a feature that sets it apart on an international level.

3. Excellent high-temperature resistance

The JXF fluoropolymer-lined axial-flow pump boasts excellent thermal shock resistance, self-lubricating properties, and impact resistance. As a result, critical components such as the impeller—made of fluoroplastics—will not crack under impact, thereby overcoming the fragility inherent in ceramic pumps and high-silicon cast iron pumps. Thanks to its outstanding overall performance and smooth operation, this pump can be confidently used for long periods even in harsh environments ranging from -30°C to 150°C. (The maximum temperature for waste acid concentration treatment is 130°C, while the melting point of fluoropolymers is 360°C.)

4. Easy to disassemble and convenient for maintenance.

Since the impeller, pump cover, and shaft sleeve are all made of fluoropolymer materials, the pump’s weight has been significantly reduced. As a result, the rotor assembly can be easily and conveniently removed from the pump body, making disassembly, removal, and reassembly remarkably straightforward. This eliminates the drawbacks associated with silicon-iron pumps—such as the need for extremely careful handling to avoid breakage and the difficulty in performing repairs without feeling constrained.

Structural Features of the JXF High-Temperature Fluoropolymer-Lined Axial Flow Pump

 

 Structural Diagram of JXF Fluoroplastic Axial Flow Pump

1. This series of pumps features a cantilever structure and can be installed horizontally. According to user requirements, belt-pulley transmission can also be adopted to adjust flow rate and head. These pumps are designed based on the optimal flow conditions for fluids, taking into account the specific parameters required by axial-flow pumps.

2. This pump features a rear-opening, pull-out design, making it easy to disassemble and maintain. During maintenance, you don’t need to disconnect the connecting pipelines—instead, you can simply remove the pump shaft.

3. The shaft seal adopts a new combined sealing design. The mechanical seal features a double-end seal, with the stationary ring made of imported Hastelloy material and the rotating ring also made of imported Hastelloy. Cooling water must be used for flushing. Alternatively, an externally mounted single-face mechanical seal can be employed, making it suitable for conveying highly corrosive liquids containing suspended particles.

4. The pump body’s flow passages are不易 blocked, with a large cavitation margin and highly reliable shaft and bearing designs, ensuring smooth operation, minimal vibration, low noise, and long service life.

5. The rotation direction of the pump is indicated by an arrow on the bearing bracket.

Installation of the JXF High-Temperature Fluoropolymer-Lined Axial Flow Pump

1. Before installation, check whether the foundation dimensions, location, surface condition, and elevation meet the design requirements.

2. After washing and filling the anchor bolt holes with concrete, allow at least 48 hours for the concrete to fully set, then recheck the pump’s horizontal and vertical alignment.

3. The pump and motor must be installed on the same shaft, with a deviation not exceeding 0.2 mm.

4. The connecting pipelines of the pump should be equipped with supports in a reasonable manner, and the pump should not bear the weight of the equipment.

 

Friendly reminder: For more performance parameters of the JXF high-temperature fluoropolymer-lined alloy axial-flow 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

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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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