Description
The following rapid-action intermittent blowdown valves are
installed in pipes to discharge boiler blowdown water:
? Rapid-action intermittent blowdown valve PA 46 or PA 47
(manually operated)
? Rapid-action intermittent blowdown valve MPA 46 or MPA
47 (automatically operated)
The equipment is designed for discharging boiler blowdown
water with non-metallic solids from steam boilers.
The equipment must only be used within the allowable pressure and temperature limits and only if the chemical and
corrosive influences on the equipment are taken into account.