FIELD: valving systems.
SUBSTANCE: valve comprises housing that receives a device for control of fluid flow. The device has movable member that is actuated by a pusher. The pusher passes through the opening in the part of the housing and is provided with a seal. The seal is made of sealing member (23) that cooperates with pusher (18). Sealing member (23) is accessible through the opening provided in part (10) of the housing . Part (10) is provided with lid (25). Pusher (18) is mounted for permitting actuating valve spindle (7).
EFFECT: enhanced reliability.
12 dwg
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|---|---|---|---|
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|
RU2142081C1 |
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RU2336453C2 |
