Product Application
The MG8320 Series Float Level Switch is designed for high-reliability level limit detection in open and pressurized vessels. Featuring passive contact output, manual self-test capability, and high-temperature resistance up to 500 °C, it provides stable switching signals under extreme process conditions. With pressure ratings up to 42 MPa, basic accuracy of ±4 mm, and IP67/IP68 protection, the MG8320 is ideal for safety-critical industrial level control applications.
Food & Beverage Processing
The MG8320 is used for high/low level protection in storage tanks, mixing vessels, and process lines. Its stainless steel structure and passive contact output ensure stable operation in hygienic environments.
Key advantages:
High switching precision (±4 mm)
Long contact life (≥ 10⁵ cycles)
Reliable switching unaffected by process fluctuations
Water & Wastewater Systems
In water treatment and sewage facilities, the MG8320 provides level limit control for pump stations, sludge tanks, and reservoirs. Its side-mounted design allows easy installation in confined spaces.
Key advantages:
Wide operating temperature range (40 ~ 500 °C)
IP67/IP68 sealing for high-humidity environments
High contact capacity (5A @ 250VAC / 24VDC)
Oil & Gas Industry
The MG8320 is applied in separators, storage tanks, and pressure vessels. The high-temperature model (MG8320H) and explosion-proof certifications ensure safe operation in hazardous areas.
Key advantages:
Pressure resistance up to 42 MPa
FM / CSA / IECEx / SIL compliance
Suitable for pressurized and hazardous media
Chemical & Petrochemical Processes
The MG8320 is suitable for detecting level limits in corrosive and high-temperature chemical media. Wetted parts made of 316L stainless steel, graphite, and alloy materials enhance durability.
Key advantages:
Medium density ≥ 400 kg/m³
Stable performance in viscous liquids (≤ 0.4 Pa·s)
Passive contact output for reliable signal transmission
Pharmaceutical Industry
In pharmaceutical production, the MG8320 provides level alarm and control signals for reactors and storage tanks. The manual self-test version (MG8320M) enables online functional verification without process interruption.
Key advantages:
Manual self-test mechanism for safety validation
High sensitivity switching performance
Suitable for GMP process environments
Pulp & Paper Industry
The MG8320 is used for level limit monitoring in pulp tanks and chemical dosing systems. Its mechanical float structure ensures reliable switching in fibrous and turbulent media.
Key advantages:
Metallurgical & Power Industry
The MG8320 is applied in cooling systems, lubrication tanks, and boiler auxiliary equipment. The high-temperature model ensures reliable switching even in extreme thermal environments.
Key advantages:
High-temperature tolerance up to 500 °C
Side-mounted installation for industrial equipment
Long service life and cost-effective operation
