I didn't expect the blow-off to come like this; I didn't expect to be caught in it when it did happen.
I suppose she needed that blow-off, like an engine too full of steam.
The tank is emptied, when necessary, through the blow-off cock, S.
At the end of its cone-shaped bottom it terminates in a blow-off tube, having in it a grate formed of sharp-edged bars.
Where Henze steamers are used they are arranged in batteries, the blow-off pipes being connected to the preparatory mash vats.
Blow-off cock in back or side of furnace operated from the footboard.
The blow-off pipe c is for emptying or blowing down the boiler.
I want you to help me fix the fire hose, the short length, to that blow-off cock at the bottom of the boiler.
This operation should be begun at the bottom of the boiler near the blow-off plug, and be continued in advancing toward the top.
The cut tubes fall to the bottom of the boiler, and are removed through the blow-off hole of the front tube-plate.