 | Sanitary Institute (Great Britain) - 1894 - 574 Seiten
...itself haphazard, but continues to turn upon its seat as the handle is turned, receiving meanwhile a gradually increasing pressure from the spring C,...rubbed upon its seat at every opening and closing. No packing is used to prevent upward leakage. All water which passes the screw when the tap is open... | |
 | Sanitary Institute (Great Britain). - 1894 - 570 Seiten
...itself haphazard, but continues to turn upon its seat as the handle is turned, receiving meanwhile a gradually increasing pressure from the spring C,...rubbed upon its seat at every opening and closing. No packing is used to prevent upward leakage. All water which passes the screw when the tap is open... | |
 | William R. Maguire - 1896 - 504 Seiten
...upon the seat, receiving a gradually increasing pressure from the spring c, applied on the centre by the rounded head of the stop D. The valve is thus rubbed on the seat at every opening and closing of the tap, maintaining a perfect surface, and even if the... | |
 | 1903 - 456 Seiten
...increasing pressure from a spring, centrally applied through the medium of the rounded head of a stop. The valve is thus rubbed upon its seat at every opening...experiments show that even if the seat of the valve he purposely damaged it automatically rights itself. No packing is used to prevent upward leakage.... | |
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No packing is used to prevent upward leakage. All water which passes the screw when the tap is open enters the annular space E, and is drawn off into the bib through the eduction tube F, in which a current is induced by the velocity of the water... 