Fluid handling – With casing – support – protector or static constructional... – Jacketed
Patent
1976-12-29
1978-09-12
Michalsky, Gerald A.
Fluid handling
With casing, support, protector or static constructional...
Jacketed
138149, 285 47, F16L 5916
Patent
active
041129679
ABSTRACT:
A valve cover for a pipeline is provided in a flexible multi-layered construction shaped to conform to valves having a stubpipe-type valve stem housing, and having a tough waterproof outer layer of Herculite or the like with one of the inner layers being insulation, the cover being easily removable by virtue of releasable fasteners to permit access to the valve for maintenance.
REFERENCES:
patent: 388260 (1888-08-01), Carey
patent: 780843 (1905-01-01), Wallace
patent: 1108840 (1914-08-01), Franke
patent: 2778405 (1957-01-01), Stephens et al.
patent: 3044915 (1962-07-01), Jacobsen
patent: 3724491 (1973-04-01), Knudsen et al.
patent: 4009735 (1977-03-01), Pinsky
Branscomb Ralph S.
Michalsky Gerald A.
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