In industrial fields such as petrochemicals, energy mining, pharmaceuticals and sewage treatment, liquid level monitoring equipment often faces extreme working conditions such as high temperature, high pressure, strong corrosion, flammable and explosive. Traditional liquid level gauges are difficult to meet the needs of complex environments due to fragile materials, insufficient protection or technical limitations. The magnetic flap liquid level gauge has become the "guardian" of liquid level monitoring under harsh working conditions with its explosion-proof and corrosion-resistant dual-core design, high reliability and environmental adaptability.
Explosion-proof and corrosion-resistant dual-core design: breaking through the technical barriers of harsh environments
The core advantage of the magnetic flap liquid level gauge lies in its integrated explosion-proof and corrosion-resistant design. Through material innovation and structural optimization, it directly hits the pain points of extreme working conditions.
Explosion-proof housing: The explosion-proof cavity is cast with thick-walled stainless steel (such as 304/316L), and has passed international explosion-proof certifications such as ATEX, IECEx, and Ex d. It can withstand internal explosion pressure without leakage, and is suitable for flammable and explosive environments such as oil storage tanks and oil and gas fields.
Intrinsically safe circuit: Intrinsically safe (Ex ia) circuit design is optional to limit circuit energy and ensure no spark risk when used in hazardous areas (such as Zone 0).
Electrostatic protection: The float and main pipe are made of conductive materials to avoid explosion caused by static electricity accumulation. At the same time, the grounding terminal design ensures reliable grounding of the equipment.
Anti-corrosion design: Corrosion-resistant pioneer, extended life
Material upgrade:
Main body material: 316L stainless steel, titanium alloy and other corrosion-resistant metals, suitable for weak acid and alkali environments.
Lining material: PTFE (polytetrafluoroethylene), PP (polypropylene), PVC (polyvinyl chloride) and other polymer materials, which can withstand strong acid (such as hydrofluoric acid), strong alkali (such as sodium hydroxide) and organic solvent corrosion.
Sealing structure: Double-layer O-ring seal + stuffing box design to prevent the medium from penetrating into the main pipe and avoid corrosion of internal magnetic components.
Surface treatment: Spray anti-corrosion coating (such as epoxy resin) or electroplating treatment to enhance corrosion resistance.