nb 40 125 130 aaf2aesbaqedw3 96124958 Pressure loading valves provide a DDA 30 4 FCM
Baker’s notes & crumb story
Description
nb 40 125 130 aaf2aesbaqedw3 96124958 Pressure loading valves provide a DDA 30 4 FCM Pressure loading valves provide a constant counter pressure and prevent siphoning They are installed in the discharge line after the pressure relief valve frequency converters from alternative suppliers can be used as well motor stool The unbalanced rubber bellows seal is according to DIN EN 12756