Introduction
The HMX552 fiber chemical magnetic pump is a dedicated transfer unit developed for polyester production and fiber manufacturing processes, suitable for conveying various viscous chemical liquids. Built with a seal-free magnetic coupling structure, it operates fully sealed with zero leakage. This magnetic pump for polyester production effectively prevents volatilization and leakage of chemical agents used in fiber production and complies with safety and explosion-proof standards for chemical and fiber workshops.
The wetted parts of this magnetic pump for polyester production are made of special corrosion and wear-resistant materials. They resist erosion from fiber raw materials and additives, and work reliably with high-viscosity liquids without jamming or damage. Optimized flow channels and a matched motor ensure stable flow and head as well as high efficiency when handling viscous media. Compatible with multiple international piping standards, the magnetic pump for viscous chemical liquids connects easily to existing production lines. Featuring a compact modular design, it requires minimal space and allows easy disassembly, inspection and maintenance. Widely used in polyester synthesis, fiber spinning, additive delivery and circulation of viscous process fluids, it is an ideal choice for conveying high-viscosity chemical media in the fiber industry.
Product Structural Schematic

|
Part code |
Name |
Part code |
Name |
|
1 |
Motor |
8 |
Bearing of shafts |
|
2 |
External magnetism |
9 |
Internal magneticimpeller assembly |
|
3 |
Motor flange |
10 |
Axis |
|
4 |
Bracket mount |
11 |
Thrust collar |
|
5 |
Carrier ring |
12 |
Protegulum |
|
6 |
Base |
13 |
Flange |
|
7 |
Rear cover |
14 |
Nut |
Technical Parameter
|
Model |
Connection Suction*Dischairge (mm) |
Frequency |
Rated Capacity (L/Min) |
Rated Head (m) |
Max.Head (m) |
Moor Output (Kw) |
|
HMX552 |
50*50 |
50Hz |
200 |
25.8 |
27.6 |
1.5 |
Performance Curve

Key Advantages
1. Custom Flow Channel for High-Viscosity Media
This magnetic pump for viscous chemical liquids features specially optimized internal flow channels, which greatly reduce conveying resistance for high-viscosity fluids. It avoids flow stagnation and head loss, delivering superior conveying efficiency.
2. Combined Corrosion and Wear Resistant Materials
The wetted parts adopt special materials tailored for fiber industry working conditions. They provide long-term resistance against corrosion from polyester monomers, spinning additives and other complex chemical media, as well as abrasion caused by viscous fluids and fine fillers, boasting a longer service life than conventional pumps.
3. Low-Damping Magnetic Drive System
The optimized magnetic coupling assembly ensures smooth transmission during start-up, shutdown and continuous operation under viscous load, effectively preventing slippage and insufficient torque.
4. Integrated Compact Explosion-Proof Structure
The highly integrated HMX552 fully meets strict explosion-proof standards for fiber workshops. With a compact size, it is well suited for polyester plants and spinning workshops where pipelines are dense and installation space is limited.
5. Wide-Range Compatible Pipe Connections
This fiber industry chemical pump complies with multiple international piping standards. It connects to pipelines of different specifications on production lines without extra adapters, significantly cutting on-site pipeline modification and accessory costs.
Typical Applications
● Polyester Melt Conveying
Optimized with dedicated flow channels for high-viscosity fluids, the HMX552 magnetic pump for viscous chemical liquids delivers stable transfer of thick polyester melt. Its low-damping drive structure prevents slippage and maintains consistent efficiency during long-term continuous operation.
● Fiber Spinning Additive Conveying
Built with corrosion and wear-resistant materials, the HMX552 fiber chemical magnetic pump resists erosion and particle abrasion from various spinning additives. The integrated explosion-proof design fully complies with safety regulations for spinning workshops.
● High-viscosity Chemical Circulating Fluid Conveying
Equipped with multi-standard connections for direct fitting to pipelines of different specifications. The compact body suits areas with dense piping, cutting costs for pipeline modification and routine maintenance.
Dimension(mm)

|
Model |
Dimension(mm) |
Bore(mm) |
Flange(mm) |
|||||||||||||||
|
A |
B |
B1 |
E |
G |
H |
H1 |
H2 |
H3 |
l |
L1 |
L2 |
L3 |
N |
Inlet |
Outle |
Inlet |
Outle |
|
|
HMX552 |
85 |
248 |
218 |
85 |
132 |
282 |
163 |
119 |
12 |
530 |
231 |
30 |
245 |
14 |
47 |
36 |
50 |
50 |
FAQ
Q: Why can the HMX552 operate under explosion-proof conditions?
A: The HMX552 adopts a magnetic coupling structure without mechanical seals, so no shaft seal friction or sparks are generated during operation. With an integrated explosion-proof design, its electrical and mechanical structures fully comply with explosion-proof standards for fiber and chemical workshops. The fully enclosed cavity prevents leakage of flammable and explosive media, enabling safe operation in various explosion-prone working environments.
Q: What measures help reduce adhesion of viscous media?
A: This magnetic pump for viscous chemical liquids features smoothly curved flow channels. Running steadily at the rated speed together with proper temperature control of the medium can effectively reduce adhesion and wall clinging of viscous fluids. It keeps the pump cavity and pipelines clean and maintains stable conveying efficiency.
Q: Where to buy the HMX552 fiber chemical magnetic pump?
A: You may contact our sales team via the email juicy@sxhono.com.cn to obtain product specifications, quotations and selection recommendations. If you have special application requirements, we can also provide you with customized fluid transfer solutions.
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