Designed mainly for boiler-level applications, HMA INSTRUMENTATION offers a range of top-quality glass level gauges, from reflex gauges and transparent glass gauges to weld-on types, along with illumination systems. The gauges feature various accessories and settings, including wetted parts material, gasket materials, shut-off valves, process connection types, and sizes.
The operating limits are as follows:

Process

Maximum pressure: 160 bar @ 38°C (with GR18, MT18 or SHV type valves)
Maximum temperature 300°C (the maximum temperature allowed by borosilicate glasses as per the DIN 7081 standard)

Steam

Maximum pressure: 22 bar (with GR18, MT18 or SHV type valves)
Maximum temperature: 216°C (saturated steam @ 22 bar)