Top-entry check valve having retainer ring
作者： John P. Scaramucci
DOI:
关键词: Geometry 、 Retainer 、 Hinge 、 Valve guide 、 Ring (chemistry) 、 Cage 、 Butterfly valve 、 Structural engineering 、 Check valve 、 Globe valve 、 Materials science
摘要: A top-entry check valve having a seat, cage, disc and removable bonnet utilizes retainer ring to prevent movement of the cage in downstream direction. An annular shoulder body prevents upstream The has hinge pin which is cradled supports hold place. secured by fitting into transverse groove formed inside surface body. Removal allows access chamber for replacement or ring.
lens.org 参考文章(19)
C Wheatley, Wafer unit check valve ,(1972)
Henry E. Teumer, Top-entry check valve ,(1984)
Ray Sutherland, Backflow preventer and relief valve assembly ,(1976)
John K. Bowman, Cyril A. Randall, Bernard B. Becker, In line back flow preventer ,(1979)
Elmer A Robbins, Flow line poppet type check valve ,(1955)
Fennema Richard, Check valve mounting ,(1949)
James H. Keller, Glenn H. Mackal, Oral inflation valve ,(1964)
Wagner Henry, Backwater valve to be used on sewers, drains, and the like ,(1935)
Scaramucci Domer, Swing-type check valve ,(1964)
Domer Scaramucci, Tilting disc check valve ,(1979)