Choose from our selection of sight glass, including sights, liquid-level indicators, and more. In stock and ready to ship.

A sight glass or water gauge is a type of level sensor, a transparent tube through which the operator of a tank or boiler can observe the level of liquid contained within. Simple sight glasses may be just a plastic or glass tube connected to the bottom of the tank at one end and the top of the tank at the other.

ARCHON Industries offers a complete line of sight glasses (also called sight ports or sight windows) for all vessel, piping, and tank wall applications. Our sight glasses are available in circular, oval, rectangular, DIN and sanitary tri-clamp styles.

The term "sight glass" can refer to several types of units that allow observation of a process fluid or a feature inside of a pipe, tank or vessel. The following are the descriptions of units that are commonly referred to as sight glasses. Liquid Level Gauge ("sight glass" in old boiler terminology)

2021年12月16日 · A sight glass — which is also called a sight window or view port — is a transparent window that provides a means of seeing inside a process pipe or tank. Processing plant operators use sight glasses to: Verify the production stages of a process visually; Inspect media or fluids for changes in color or consistency; Observe the liquid levels ...

Sight glasses allow observers to see into processes that occur within enclosed pieces of equipment, such as tanks and pipes. Learn more about sight glasses.

PresSure Products Company (PPC) is a pioneer in the safety sight glass industry, producing a complete line of sight glasses, liquid level gauges, sight flow indicators, process lights, reactors/chambers and concentration monitoring systems.

Tube-style liquid-level sight glasses mount to the outside of barrels, tanks, or other liquid storage containers and monitor and visually show the remaining volume of a substance. Liquid from the tank travels through the sight tube.

Operators use sight glass to visually verify stages of a process, inspect process media, and to observe liquid levels. It may seem low tech, but a sight glass is a highly engineered component, designed for particular levels of pressure, temperature, corrosion …

Rayotek has developed cutting-edge technologies for hermetically sealing sight windows, high pressure windows and vacuum windows with extremely high pressure capacities. In addition, our annular ring windows allow for non-interfering indirect ring lighting around a camera view windows which can be used in high pressure imaging applications.