756882 – SIGHT GLASS DIN C/IRON FLANGED, DOUBLE WINDOW #635 20MM

IMPA 756882 – SIGHT GLASS DIN C/IRON FLANGED, DOUBLE WINDOW #635 20MM – The small sizes are generally used to check the operation of the steam traps. For checking the liquid flow in open systems as well as a possible discolouring of liquids in open and closed systems (such as lubricating oil).