
PURPOSE
The HSJ series sight glass (window) is a viewing device welded onto various containers to observe the condition of materials (solid, liquid) inside the container.
Technical Parameter


Note: The former with "/" in the table refers to HSJ-1 type; The latter is the HSJ-2 type.
ORDERING INSTRUCTIONS
Please specify the model, specifications, pressure, temperature, diameter, and material, or indicate them item by item according to the model label; Special requirements should be explained separately.
