TOBO ALLOY GROUP TOBO Alloy Group is a mature, steady and energetic high-tech company, specializing in manufacture of high-temperature alloys and corrosion resistant alloys, such as Hastelloy, Haynes,
BL Nickel Alloy Metal Most Popular Flange B564 NO 8810 5" 600#
BL pipe flanges are used to seal the end of a piping system or pressure vessel openings to prevent flow. BL flanges are mainly used for pressure testing the flow of liquid or gas through a pipe or vessel. BL flanges also allow easy access to the pipe in the event that work must be done inside the line.
Blind Flange
This flange is used to blank off pipelines, valves and pumps, it can also be used as an inspection cover. It is sometimes referred to as a blanking flange.