No. | Article name | Material |
1 | Valve body | A182 F304L or CF3 |
2 | Valve seat | Ti |
3 | Joint fittings | Ti |
4 | Sealing ring | VITON |
5 | Bushing | Ti |
6 | Stuffing box | 304 |
7 | Sealing components | Magnetic fluid |
8 | Hand shank | CF8 |
9 | Magnetic fluid sealing pressure plate | 304 |
10 | Valve rod | 304+Magnetic guide ring |
11 | Washer | PTFE |
12 | Stem support ring | PTFE |
13 | Ball | Ti |
14 | Hex nut | A194 8 |
15 | Full thread stud | A193 B8 |
Floating Ball Design: Unlike fixed ball valves, the ball in a floating magnetic fluid sealed ball valve is not rigidly fixed but is held in place by the compression of the two elastomeric seats against the ball. The ball floats slightly with the pressure of the fluid, which helps to maintain a tight seal against the downstream seat.
Magnetic Fluid Seal: Magnetic fluid, or ferrofluid, is a liquid that becomes strongly magnetized in the presence of a magnetic field. In these valves, a magnetic field is applied around the area where the stem exits the valve body, creating a dynamic seal that prevents leakage. The fluid forms a flexible, low-friction seal that can adjust dynamically to changes in pressure and temperature.
High Sealing Efficiency: The magnetic fluid seal provides an almost perfect seal, significantly reducing the risk of leakage. This is particularly important in applications involving toxic, flammable, or expensive fluids.
Minimal Wear and Tear: Since the magnetic fluid forms a seal without physical contact, the wear and tear on the valve components are greatly reduced, extending the lifespan of the valve.
Exceptional Leak Prevention: The use of ferrofluids ensures that the seal is both flexible and robust, providing superior leakage protection.
Reduced Maintenance: The non-contact nature of the magnetic fluid seal results in less wear and tear, reducing the frequency of maintenance and replacement.
High Precision Fluid Control: The precise control over the valve operation allows for very accurate flow regulation, which is ideal for applications in industries where this is critical.
Versatility: These magnetic ball valves can be used in a variety of applications, handling everything from gases to liquids, and can operate under a wide range of temperatures and pressures.
Floating magnetic fluid sealed ball valves offered by Zhaoqiang, have a wide range of applications across various industries due to their precision, reliability, and ability to prevent leakage effectively. Below are some key applications of the magnetic ball valves:
Semiconductor Manufacturing: Floating magnetic fluid sealed ball valves are used in the production of semiconductors where extremely precise control of gases and chemicals is required.
Pharmaceuticals: Floating magnetic fluid sealed ball valves are essential in manufacturing processes where contamination and leakage can compromise the quality of pharmaceutical products.
Aerospace: Floating magnetic fluid sealed ball valves are utilized for fuel systems and other applications where leakage can be catastrophic.
Research and Development: Floating magnetic fluid sealed ball valves play a vital role in laboratory settings where precise control of experimental conditions is necessary.
By leveraging the advanced sealing technology of floating magnetic fluid sealed ball valves, industries can achieve superior performance, safety, and efficiency in their critical processes.
Manufacturing Techniques: The manufacturing of these magnetic ball valves requires precision engineering. The components of floating magnetic fluid sealed ball valves must be machined to high tolerances to ensure the effectiveness of the magnetic fluid seal.
Maintenance Practices: While wear and tear are reduced in magnetic ball valves, regular checks are necessary to ensure the integrity of the magnetic fluid seal. The magnetic fluid may need to be replenished or replaced periodically. Proper maintenance of the magnetic ball valve is essential for extending its lifespan.