Combination ball valves can be customized
Pneumatic pneumatic valve sealing the daily maintenance of the details
by:AIRWOLF
2021-01-15
pneumatic valve seal has been a concern in factory equipment management projects and factories. Because of the particularity of structure and use of pneumatic valve airtight need special attention. So how to in the process of pneumatic valve using better for maintenance? Next, the editor is to share some tips about the pneumatic valve maintenance.
。 Pneumatic valve plate welded bolt shoulds not be too long, otherwise it will withstand the pneumatic valve body because of the bolt is too long to, cause seal was 'built on stilts', can't play a role of sealing; Inspection should be paid attention to when the opening of the adjusting screw to ensure the sealing surface can tight joint.
to choose the appropriate adjustment cushion, cushion thickness should be slightly less than or equal to the pneumatic valve sealing surface bench height, make the soft seal and pneumatic valve plate seal face together, in the same plane.
to prevent compression nut off, relaxing after nut tighten should make appropriate treatment.
。 Fluid should be considered using conditions, choose to suit the requirements of the medium soft gasket, lest appear medium corrosion or high temperature deformation effect use.
。 When pneumatic valve seat sealing surface damage is serious, pneumatic valve seat can be scrapped processing, pneumatic valve core after improvement can still with the same specifications of the pneumatic valve seat.
。 Regulating pneumatic valve should be ready, avoid fierce on fierce off, lest affect the service life of the seal.
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