position indicator / tube / for valves
The X107 is a position indicator that purges confined air manually via its pet cock made of brass. It can be installed easily and safely through its main valve stem cap. It has an indicator made of stainless steel for longer life-span that gives a straight forward indication of the diaphragm and inner valve position. The indicator moves vertically inside the protection of its hexagonal brass housing. Seeing in both sides is possible through the Pyrex sight glass inside the housing. An unattached stem cap is equipped in the singer main control valves to install the X107 safely and simply in the field.