HGS07-103/104 Steel Straight-Through Sight Glass is used on pipelines in petroleum, chemical, fiber, pharmaceutical, food, and other industries to observe the flow reactions of liquids, gases, steam, and other media at any time. It is an indispensable accessory for ensuring normal production.

Stainless steel pipeline sight glasses feature a compact installation size, low driving torque, simple and quick operation, as well as excellent flow regulation and shut-off sealing characteristics. In applications involving large and medium diameters with medium to low pressure, they are the dominant form of sight glass.