Fluid handling – Removable valve head and seat unit – Retained by bonnet or closure
Patent
1979-05-03
1981-02-24
Cline, William R.
Fluid handling
Removable valve head and seat unit
Retained by bonnet or closure
1375272, F16K 1503
Patent
active
042521440
ABSTRACT:
A tilting disc check valve wherein a valve module containing the tilting disc is positioned adjacent the inlet of the valve into a valve chamber by a cradle formed by a portion of the interior surface of the wall of the valve chamber and an arcuate ridge formed on such interior surface and spaced a distance from the inlet. A threaded port is formed through the wall of the valve chamber opposite the ridge and a bung, screwed into the port, closes the port and bears against the valve module to seat the module in the cradle provided for the module.
REFERENCES:
patent: 485745 (1892-11-01), Loveland
patent: 556636 (1896-03-01), Kuichling et al.
patent: 1647036 (1927-10-01), Dileo
patent: 2844164 (1958-07-01), Robbins
patent: 2923317 (1960-02-01), McInerney
patent: 2928416 (1960-03-01), Balhouse
patent: 3119594 (1964-01-01), Heggem
patent: 3817277 (1974-06-01), Wheatley
Cline William R.
Spiegel H. Jay
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