FIELD: mechanics.
SUBSTANCE: invention relates to pipeline valves and accessories and can be used in oil-and-gas, petrochemical industries, power engineering and other industrial branches. The proposed assembly incorporates the wedge. The wedge sealing edges interact with counter edges of valve seats. The latter self-aligns relative to the valve body with the help of shut-off assembly deformable elements. Shims arranged between the seats and body make aforesaid deformable elements.
EFFECT: higher reliability of sealing shut-off assembly relative to valve body.
2 cl, 1 dwg
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RU2511771C2 |
Authors
Dates
2009-07-27—Published
2007-09-19—Filed