Note: The sight-glass plugs smaller than ½" (excluded) do not contain reflectors.
Used as oil sight-glasses for compressors, generators, power lathes and other machinery, the sight-glass plugs are usually fabricated with its body in hexagonal aluminium, with the display in tempered crystal glass and the gaskets in nitrile rubber (NBR) with a BSP/NPT washer. According to the client'ss request, the sight-glass plug can be made with different materials, the body can have a six-sides or circular shape and be fabricated with brass, stainless steel or carbon steel, the display can be in acrylic or in different kinds of glass (please check the "circular glasses" section) and the gaskets can be done in viton, neoprene, hydraulic cardboard and teflon. The washer standards can be altered as well, such as metric washers and others on request.
See some pictures in our gallery.
