Adopting proven magnetic‑coupling sensing technology, Beijing Hangfeng magnetic flap level gauge provides on‑site two‑color level indication. Passive design requires no power supply; full‑sealed construction avoids medium leakage. Suitable for high‑temp, high‑pressure and heavy‑corrosion harsh conditions. Optional remote transmitter & limit alarm modules; various anti‑corrosion body materials for flexible customization with easy installation & maintenance.
Beijing Hangfeng magnetic flap level gauge adopts proven magnetic‑coupling sensing technology to realize on‑site direct two‑color liquid‑level indication. The whole unit is passive with no power supply required, and its fully‑sealed structure prevents medium leakage.
Designed for harsh working conditions including high temperature, high pressure and strong corrosion, the product supports optional remote transmission and limit alarm modules. Multiple anti‑corrosion materials are available for the main body for flexible customization, featuring simple and efficient installation, inspection and maintenance.
Designed and manufactured in accordance with GB/T25153‑2010 national standard.
Equipped with standard float stop spring to prevent float damage during sudden feeding or emptying.
Simple, robust and reliable structure with easy maintenance, suitable for long‑term indoor and outdoor installation.
All components are completely isolated in pressure‑resistance and gas‑tightness performance.
Wide maximum pressure range: pressure resistance from vacuum up to 40 MPa; anti‑corrosion version ≤2.5 MPa.
Wide operating temperature range: applicable for ‑190 °C ~ 550 °C.
Suitable for corrosive, flammable‑explosive, toxic, high‑radiation, agitated and dirty media.
Magnetic limit switches are optionally available for automatic high/low liquid‑level control or alarm.
4~20 mA DC level transmitters are optionally available for remote centralized monitoring and control.
Item | Specification | Item | Specification |
|---|---|---|---|
Mounting Type | Side‑mounted, Top‑mounted, Top‑side combined mounting | Medium Viscosity | ≤0.4 Pa·s |
Measuring Range | 0~6000 mm (custom ranges available upon negotiation) | Float Material | 304 / 316L / PTFE / PP / 304 lined with PTFE / Aluminum / Titanium alloy |
Accuracy | ±10 mm | Flange Material | 304, 316L |
Medium Density | 0.5~2.0 g/cm³ | Blow‑down Valve | Stainless steel ball valve, needle valve |
Working Pressure | −0.1~40 MPa | Main Tube Diameter | Φ51, Φ57, Φ63 mm |
Working Temperature | −60 ℃ ~ 550 ℃ | Main Tube Material | 304, 316L, PP, PVC, 304 inner‑lined PTFE |
Installation Angle | Vertical installation (max allowable deviation ≤3°) | Connecting Flange | DN15~DN50 (per HG20592‑97 flange standard) |
Our magnetic flip‑plate level gauges are widely applied in petroleum‑chemical, power generation, coal‑chemical, metallurgy, marine, new‑energy and other industries, for liquid‑level measurement of various corrosive, toxic, flammable‑explosive and high‑temperature‑high‑pressure media.
For aviation oil storage tanks and pressure vessels, realizing on‑site two‑color indication and remote monitoring for aviation liquid‑level & interface‑level. Passive fully‑sealed construction ensures zero leakage and meets strict reliability requirements of aviation equipment.
Applied to fuel tanks, boilers and energy‑storage pressure vessels. Adaptable to high‑temperature & high‑pressure working conditions. Optional remote transmitter and alarm modules support tank inventory control and round‑the‑clock unattended online level monitoring.
Suitable for reactors and anti‑corrosion storage tanks for corrosive, toxic hazardous media. Multiple anti‑corrosion body materials are available to eliminate medium leakage, supporting both local visual reading and automatic process interlock monitoring.
Used for level measurement of wastewater pools, chemical agent tanks and sludge‑treatment vessels. Adapted to complex sewage media with easy installation & maintenance, delivering stable and reliable level data for water treatment and solid‑waste disposal processes.
This level gauge supports side‑mounted, top‑mounted and top‑side combined installation. Easy for on‑site assembly and maintenance, it fits various tank working conditions with cost‑effective performance.
