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US08424837B2 Shut-off valve 有权
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Shut-off valve
Abstract:
Shut-off valve of a fluid having a valve body (20), an obturator (5) housed in the valve body and rotatable around a rotation axis (X), and a command organ (2) connected to the obturator (5) by means of a command stem (12) which extends in an aperture made in a cylindrical projection (21) of the valve body (20).
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