Valves and valve actuation – Reciprocating valve – Gate
Patent
1976-08-17
1978-07-04
Rosenthal, Arnold
Valves and valve actuation
Reciprocating valve
Gate
F16K 312
Patent
active
040984893
ABSTRACT:
A two piece gate valve of the type having the gate discs operatively spaced by an annular spacer ring of predetermined width includes intermeshing lug on the juxtaposed surfaces of the discs forming a segmented circular hub interiorally bounding the spacer ring and expandable to accommodate spacer rings of varying predetermined widths.
REFERENCES:
patent: 786043 (1905-03-01), Luckett
Anders Ronald James
Mohan Ramesh
Rockwell International Corporation
Rosenthal Arnold
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