Flange/Thread/Welding Sight Glass Indicator Pipe Fitting Stainless Steel Sight Glass Level Indicator

Directly observe flow, liquid level, color, bubbles and impurities inside pipeline or tank, detect blockage and contamination early without stopping production.

Works without electricity or electronic sensors, ideal for hazardous, explosion-proof and remote sites, low failure rate.

Available in flanged, threaded, tri-clamp and welded ends. Fits horizontal or vertical piping, vessels and reactors. Sanitary tri-clamp type for quick disassembly.

Simple construction, easy cleaning, low spare part cost, much lower total cost compared with electronic gauges.

Suitable for chemical, oil & gas, water treatment, food, beverage, pharmaceutical, refrigeration HVAC, boiler & storage tank for liquid, gas, steam and slurry.

Mirror polished crevice-free surface, meets 3A, FDA, GMP standards, supports CIP/SIP sterilization, no bacteria residue.

Check medium status without opening pressure vessel, reduce risk of leakage and hazardous media exposure; prevent overflow, dry-running and pipe clogging.

Toughened borosilicate glass withstands thermal shock. Body options: SS304, SS316L, Duplex 2205, carbon steel. Gaskets PTFE/EPDM for various corrosive media.