756877 – SIGHT GLASS DIN BRASS THREADED, DOUBLE WINDOW #628 1″

IMPA 756877 – SIGHT GLASS DIN BRASS THREADED, DOUBLE WINDOW #628 1″ – 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).