Valves and valve actuation – Rotary valves – Plug
Patent
1997-02-18
1999-05-11
Fox, John
Valves and valve actuation
Rotary valves
Plug
25131701, F16K5/00
Patent
active
059019450
ABSTRACT:
A two-way valve 10 for pipelines comprises a valve housing 12 with connection pieces 14 and a valve body 16 that is arranged in the valve housing an actuated via an adjusting lever 42. The valve body has a flow-through bore that forms a tubular flow-through channel for a fluid with the connection pieces 14 in the open position of the valve. The valve body 16 comprises a cylindrical sealing surface that forms a fluid-tight, close fit with a cylindrical inner wall of the valve housing 12.
REFERENCES:
patent: 3133723 (1964-05-01), Goldman et al.
patent: 4031918 (1977-06-01), Cagle
patent: 4339110 (1982-07-01), Ortega
patent: 4511120 (1985-04-01), Conley et al.
patent: 4697786 (1987-10-01), Kennedy
Fox John
Georg Fischer Rohrleitungssysteme
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