NFPA T3.19.18

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Fluid power – Sealing devices – Groove dimensions for radial compressiontype piston rings
Revision R1, October 15, 2009
Includes all amendments and changes through Reaffirmation Notice , 2014

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  • Revision:Revision R1, October 15, 2009
  • Published Date:January 2014
  • Status:Active, Most Current
  • Document Language:English
  • Published By:National Fluid Power Association ((NFPA))
  • Page Count:8
  • ANSI Approved:No
  • DoD Adopted:No
  • This standard specifies dimensions, tolerances and surfacefinish requirements for grooves for radial compression type pistonrings used in fluid power cylinders, pumps and valves, to assureproper performance of radial compression type piston rings. Thegroove widths specified will not accommodate additionalanti-extrusion devices that may be recommended.