Model KBWN sight glasses are designed for process observation when welded into a process vessel or to the end of a pipe. They are widely used in the general processing industry for fabricated sight flow indicators made from pipe fittings. They are available in various materials of construction including carbon steel, stainless steel and nickel alloys, and are for use in vacuum and pressure applications.
Standard units are designed for full vacuum and 150 psig. Temperature rating is limited by the gasket material and/or lens material.
Options and Accessories
KBWN sight glasses can be supplied with the following options and accessories:
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