Ball valve lubricating apparatus

Details Ball valve lubricating apparatus Ball valve lubricating apparatus

1978-06-27

1980-04-15

Brown, David H.

Lubrication

Lubricators

Gravity feed

13724612, 13724623, F16N 702

Patent

active

041979249

ABSTRACT:
Lubricating assembly for gas line ball valves in which a pressure vessel adapted to be filled with a lubricating fluid mounted above the ball valve, the pressure vessel having a descending discharge conduit ported into the valve body between spaced annular seals between which a ball valve element seats so that gas escaping from the ball valve flows into the pressurized vessel and lubricating oil flows by gravity through the conduit into the valve body.

REFERENCES:
patent: 2086725 (1937-07-01), McCausland et al.
patent: 2360599 (1944-10-01), Volpin
patent: 2918935 (1959-12-01), Ohls
patent: 3042066 (1962-07-01), Wolfensperger
patent: 3280835 (1966-10-01), Hill et al.
patent: 3282287 (1966-11-01), Fowler
patent: 3527323 (1970-09-01), Malec

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