kennametal blve 50mm long venturi nozzleThe Kennametal BLVE 50mm is a boron carbide long venturi nozzle with an aluminium jacket and steel threads, delivering the longest service life of any standard liner material in abrasive blasting. Designed for use with a 25 mm (1") internal diameter blast hose, these nozzles are suited for heavy duty surface preparation on large structures and industrial equipment where aggressive abrasives are the primary media and sustained liner life between nozzle