Spirax-Sarco 54663 Main Valve 30067439-890 The Armstrong 2011 series utilizes
Baker’s notes & crumb story
Description
Spirax Sarco 54663 Main Valve 30067439 890 The Armstrong 2011 series utilizes The Armstrong 2011 series utilizes a free floating guided lever mechanism to ensure tight shut off Features non metallic disc to metal seating for reliable