Metaval’s Transparent Level Gauges are engineered to measure fluid levels in critical, acidic, cryogenic, and high-temperature environments. These gauges feature toughened borosilicate glass with serrations for added strength and are ideal for continuous monitoring in refineries, power plants, food & beverage, chemical, and pharmaceutical industries. Compatible with NACE and H2S service applications.

MET-TLG
Up to 200 kg/cm²
-196°C to 400°C
a) Screwed Bonnet Offset (up to 50 kg/cm²)
b) Bolted Bonnet Offset (above 50 kg/cm²)
c) Material construction as per wetted part
½" Plugged / Needle Valve / Ball Valve / Globe Valve / Gate Valve
½" Plugged / Needle Valve / Ball Valve / Globe Valve / Gate Valve
Mica Shield (up to 550°C)
Illuminator (Weatherproof IP67, Flameproof Gr. IIA/IIB, Gr. IIC)
Non-Frost Extension for cryogenic services
Heating Jacket for high congealable or ebullient liquids
For extremely low-temperature applications, frost may obscure visibility. To counteract this, an acrylic non-frosting plate is mounted in front of the gauge, ensuring clear visibility of liquid level at all times.
Model Code: MET-TLG
Refineries
Petrochemicals
Chemicals
Power Plants
Radioactive Facilities
Fertilizers
Food Processing
Pharmaceuticals
For high congealable or ebullient liquids, heating or cooling jackets are used. Steam or cold water is passed through the jacket to stabilize the fluid state. Standard connection: ½” NPT(M) or 15 NB flange (others on request).
Get in touch with our team for additional information on product pricing, technical data, project support and more.