When the water level of condensate in the drain sump drops, the cup to shut the admission pipe falls down, the passage for steam to enter into the valve body is opened.
1 before the fire, steam boiler, should check the valve pipe, steampipe, pressure gauge, safety valve, water level gauge, drain valve is in good condition.
蒸汽锅炉生火之前,应检查各阀门水管、汽管、压力表、安全阀、水位表、排污阀等是否处在完好状态。
3
The utility model provides a filtering device for a steam trap which has the functions of a flush filter screen and the condensation water drainpipe bypass of steam equipment.