The KSR LGG Sight Glass Level Indicator data sheet provides specifications, materials, operating limits, and model options.
The KSR LGG Sight Glass Level Indicator is a level measurement device that offers continuous indication without a power supply. It is designed for a wide range of industrial applications such as chemical, petrochemical, oil and gas, and power generation, with corrosion‑resistant materials and optional illumination, heating, or insulation.
The product is available in several versions (reflex, transparent, glass‑tube, weld‑in) and a variety of valve heads. Detailed specifications for pressure, temperature, glass size, and segment count are listed for each model, and accessories such as illumination modules and low‑water level indicators are offered.
| Maximum operating pressure | 100 bar |
|---|---|
| Glass size | 4 mm … 9 mm |
| Number of segments | 1 … 5 |
| Material | Steel A350 LF2, nitrocarburised |
| Process connections | Male thread 1/2 NPT, 3/4 NPT; weld stub 1/2", 3/4"; flange DIN/EN DN 15‑50, PN 16‑100 |
The sight glass uses borosilicate glass according to DIN 7081, with optional mica shields for high‑temperature or corrosive applications.
Available valve heads include handwheel and quick‑closing lever types, such as models LGV‑33 (PN 250) and LGV‑38 (PN 100).
Orders can be placed using the model, version, process connection, centre‑to‑centre distance, valve type, and any required options.