Tubular sight glass is used in between pipelines to observe flow of fluids. MS or SS both can be used with FEP, PFA or PP lining. Outer body is fabricated as per ASTM A 395. It is available in all sizes from 15 NB to 300NB. The length is standard for any given size.
Customized length, if required, may be provided on special request. Double window sight glass is also available for the entire range of sizes.