Why is a blind flange required on the drain valve?
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Why is a blind flange required on the drain valve?
Blind flanges are generally installed on the drain lines for process media to prevent leakage, while blind flanges are usually not used on the drain lines for utility systems.
Are the drain guides and blind flanges both part of foreign process packages? Prevent internal valve leakage from causing losses and contamination.
To connect a hose for the medium to enter the trench during maintenance