The Sight Glasses are devices that are normally fitted in a fluid line provide a visual indication of the system condition. A sight glass fitted after a trap will quickly show whether it is working correct and will save hours where a lot of traps discharge into a closed condensate return system. It is very essential if ball float steam traps with steam lock release [SLR] are to be adjusted properly. Sight Glasses is manufactured by Alfa Industrial Equipments.
Alfa Industrial Equipments offers industrial valves such as forged steel valves, flanged globe valves, safety relief valves, flanged ball valves, pressure seal valves, lug butterfly valves, etc. The Sight Glasses comes in Single Window and Double Window versions are available. The double window sight glass gives a clearer indication of flow, particularly if the sight glass has to be fitted in a position where it is difficult to see, such as underneath a machine.
