FIELD: valves for different industries, particularly adapted to discharge flowing medium from container.
SUBSTANCE: valve comprises dome-shaped curvilinear membrane, retaining part, connecting wall and slot system formed in the membrane. Transition part between connecting wall and membrane is formed to prevent transfer of bending moments from wall to membrane.
EFFECT: increased reliability of valve opening and sealing, simplified production, possibility to use valve with lids having simple structures.
20 cl, 8 dwg
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Authors
Dates
2005-05-20—Published
2000-07-31—Filed