Voyeur

Two blow cock

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  • 13 Apr 2017, 07:51

When the pressure on the piston is released, the sprin g seats the outer valve, while the boiler-pressure seats the inner valve, these valves preferably seating independently. In a blow-oit cock, the combination of a casing having a passage from a boiler to the atmosphere and also having a cylinder, a piston therein, a piston-stem integral therewith, a valve governing' the blow-od port, a second ICO IIO IIS valve removably connected. The device is operated as follows.

In combination with a locomotive blow-off cock provided with a valve casing, a valve and valve stem therefor slidably mounted in the casing and protruding therefrom, a valve operating lever carried by the casing connected to the valve stem outside of the casing, a chamber.

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