Apparatus for connecting a valve element to a valve stem

Details Apparatus for connecting a valve element to a valve stem Apparatus for connecting a valve element to a valve stem

1986-08-20

1987-12-08

Goldberg, Howard N.

Valves and valve actuation

Rotary valves

Butterfly

291571A, 29434, 29464, 251369, F16K 122, B21D 5300

Patent

active

047114274

ABSTRACT:
A valve stem-valve element assembly wherein a valve element is provided with a valve stem bore, a valve stem being received in the valve stem bore, there being a bore transverse to the valve stem bore in the valve element which is in register with the hole in the valve stem, a threaded bolt being received in the bore through the threaded hole threadedly engaging the threaded hole, the threaded portion of the bolt also frictionally engaging the smooth walls of the transverse bore.

REFERENCES:
patent: 4483513 (1984-11-01), Summers

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