Seals
This presentation is the property of its rightful owner.
Sponsored Links
1 / 10

Seals PowerPoint PPT Presentation


  • 127 Views
  • Uploaded on
  • Presentation posted in: General

Seals. Purpose. Keeps fluid where it is supposed to be High pressure Piston seals Accumulator seals Shaft sealing rings Valve body gasket Low pressure Pan gasket Output shaft seal Front pump seal Shift shaft seal. Types. O-ring Square-cut seal D-ring Lip seal Gaskets

Download Presentation

Seals

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Seals

Seals


Purpose

Purpose

  • Keeps fluid where it is supposed to be

    • High pressure

      • Piston seals

      • Accumulator seals

      • Shaft sealing rings

      • Valve body gasket

    • Low pressure

      • Pan gasket

      • Output shaft seal

      • Front pump seal

      • Shift shaft seal


Types

Types

  • O-ring

  • Square-cut seal

  • D-ring

  • Lip seal

  • Gaskets

  • Metal-clad sealing rings

    • Butt

    • Lap

    • Interlocking

  • Teflon sealing rings

    • Full-round

    • Scarf cut

    • Butt


O ring

O-Ring

Proper O-ring

Large O-Ring

Small O-ring


Square lathe cut seal

Square (Lathe) Cut Seal

Increase Sealing area on the square cut seal


D ring

D-Ring

Less Contact Area = Less Friction

Increased Stability


Lip seals

Lip Seals

Incorrectly Installed Lip Seal

Correctly Installed Lip Seal

Clutch

Housing

Piston

Pressure


Gaskets

Gaskets

  • Types

    • Cork

      • Cheapest

      • May soften over time and allow bolts to lose torque

    • Paper

      • Usually used on the valve body

    • Cork/Rubber

    • Rubber

    • Steel Cored Rubber

      • These are often reusable

      • If they are reusable, don’t replace unless damaged


Metal clad sealing rings

Metal Clad Sealing Rings

  • End joint types

    • Butt

    • Interlocking

    • Lap

Butt

Lap

Inter-Locking


Teflon sealing rings

Teflon Sealing Rings

  • Types

    • Full Round

      • Must be installed with a sizing tool

      • Scarf-cut

      • Butt

Butt

Scarf-Cut

Full-Round


  • Login