With its multistage design, the TCD no-leakage multistage magnetic pump can provide high pressure. It is a great choice for accurate fluid handling in a variety of fields because of its magnetic coupling, which guarantees leak-free operation.
Item No :
TCDOrder(MOQ) :
1Color :
CustomizedPackage :
CustomizedMaterial :
SteelWorking Temp :
-60 to 300 ℃,New material withstands temperatures up to 450°C.Working Pressure :
1.6 to 6.3 MPaNo Leakage Multistage Magnetic Pump
To tackle the problem of fluid transportation with low flow rates and high heads, our business created the TCD leak-free multistage magnetic pump (horizontal multistage centrifugal pump). Its hydraulic system, magnetic circuit, and structural design all make use of cutting-edge and creative technologies. Furthermore, the multistage magnetic centrifugal pump is a successful application of magnetic drive technology. This accomplishment successfully addresses the problems of static sealing and axial force balance in multistage pumps when operating at high working pressure, high power, and large-gap magnetic circuit design.
Product Advantages
1. The TCD Leak-Free Multistage Magnetic Pump (a type of multistage centrifugal pump) has been independently developed and engineered by our company specifically for the petrochemical industry. It is designed in compliance with the standards of Hg/T 2730-2012, "Magnetic Driven Centrifugal Chemical Process Pumps," and API 685-2000, "Sealless Centrifugal Pumps for the Petroleum, Heavy Chemical, and Natural Gas Industries."
2. The key flow components of the pump, including the pump body, inner rotor, pump cover, impeller, isolation sleeve, and pump shaft, are precision cast from high-quality materials such as 304, 316, 316L, 904, TA2, HC276, and others.
3. The moving ring, shaft sleeve, and sliding bearings are made from highly wear-resistant and temperature-resistant materials like crystalline silicon carbide, tungsten carbide, and other advanced composites. These materials offer exceptional strength, outstanding wear resistance, excellent flexibility, and superior corrosion resistance, ensuring the pump’s durability and long service life.
Product Application
It is widely used for the transportation of corrosive liquids in a variety of production processes, including those in the chemical and petroleum industries, pickling, smelting, rare earth processing, pesticide manufacturing, dye production, pharmaceuticals, papermaking, electroplating, electrolysis, and the production of acids and alkalis.
Material List
| Part | Material | Part | Material | Part | Material |
| ① Front cover | 304/316/316L | ⑫ Baffle sleeve | 304/316/316L | ㉓ Coupling | HT200 |
| ② Impeller nut | 304/316/316L | ⑬ Middle cover plate | 304/316/316L | ㉔ Motor | Per clients requested |
| ③ Impeller | 304/316/316L | ⑭ Back cover plate | 304/316/316L | ㉕ Base plate | HT200 |
| ④ Pump body | 304/316/316L | ⑮ Middle flange | 304/316/316L | ㉖ Drive shaft | 2CR13 |
| ⑤ Guide vane | 304/316/316L | ⑯ Bracket | HT200 | ㉗ Bracket plate | HT200 |
| ⑥ Middle | 304/316/316L | ⑰ Outer magnet component | Permenant magnet/ZG | ㉘ Round nut | 45 |
| ⑦ Return line | 304/316/316L | ⑱ Distance sleeve | 316/316L | ㉙ Rotor nut | 304/316/316L |
| ⑧ Front bearing seat | 304/316/316L | ⑲ Rotor component |
Permenant magnet /304/316/316L |
㉚ Back thrust collar | SSIC/hard alloy |
| ⑨ Front bearing | SSIC/hard alloy | ⑳ Bracket | 45 | ㉛ Back bearing | SSIC/hard alloy |
| ⑩ Front bearing sleeve | SSIC/hard alloy | ㉑ Bearing box | HT200 | ㉜ Back bearing sleeve | SSIC/hard alloy |
| ⑪ Pump shaft | 304/316/316L | ㉒ Shield | 202 | ㉝ Front thrust collar | SSIC/hard alloy |
Performance Range

Performance Range:
Design pressure :1.6~6.3MPa,
Flow :3~155m³/h,
Lift :20~603m,
Power :5.5~315KW.
Applicable temperature :-60~300℃, new materials are adopted , and the temperature resistance can reach 450℃.