FIELD: mechanical engineering.
SUBSTANCE: sealing device contains a screw cap made of an elastic material represented in the form of a thin-walled pipe with a parallel shank. The parallel shank from the side of a high pressure cavity is tightly closed with a rigid stopper coupled with an axial advance mechanism and fixed in the form of a threaded pair. The screw cap encloses a rigid frame arranged from the side of the stopper with a end partition. The end partition has a through hole.
EFFECT: higher accuracy of opening pressure adjustment of the sealing device.
5 cl, 2 dwg
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Authors
Dates
2012-05-27—Published
2010-11-08—Filed