Industrial Sight Glasses
Confidently monitor your processes with stainless steel sight glasses, level gauges and flow indicators manufactured to DIN 28120, DIN 28121 and DIN 7080 standards. Engineering solutions verified for high temperature and pressure resistance for the chemical, food and energy industries.
Industrial Fitting Solutions
Round Tank Sight Glasses
DIN 28120 / DIN 28121 / Type 318 / Type 320 / Type 322
Circular sight glass fittings for flange mounting on pressure vessels, reactors and tanks.
Longitudinal Sight Glasses
Type 310 / Type 315 / Direct Tank Weld
Borosilicate sight glass fittings designed for direct welding into tanks and pipework.
Flow Sight Glasses
Type 500 / Type 510 Inline Sight Indicators
Flanged and threaded flow sight glass indicators for visual monitoring of liquid & gas flow.
Level Indicators & Gauges
Reflex & Transparent Level Gauges
Reflex and transparent liquid level gauges for continuous monitoring under high pressure.
LED Luminaires & Ex-Proof Lights
ATEX Zone 1 / Zone 21 Vessel Illumination
ATEX-suitable LED luminaires for hazardous area vessel and tank illumination.
Wipers, Mica Screens & Accessories
SGW Clean Wipers / Mica Discs / Spraying Devices
Cleaning wipers, protective mica discs against aggressive steam, and spraying nozzles.
German DIN Standard Production Assurance
Our certified high-quality production processes, DIN 7080 borosilicate glass discs, and DIN 28120 / 28121 forged flange structures ensure maximum safety in your facility. We provide custom engineering support for temperature, pressure, and corrosive medium requirements.
DIN 28120 & DIN 28121 Visual Inspection
Certified round vessel sight glass fittings for reliable process fluid tracking.
High Pressure & Vacuum Rating
Borosilicate glass 3.3 and forged steel construction rated up to PN 160 bar pressure.
Hygienic Design for Pharma & Food
Dead-space free sealing, FDA compliant elastomers, and mirror polished stainless steel surfaces.
Ready to Get a Technical Proposal for Your Project?
Select your pressure, nominal diameter, and materials via our configurator or request a quote directly from our engineering team.