Parker Seal Group
Piston Seal BMP Profile

Rounded Lip Seal with Bumper Cushion

Standard Materials:

  • N4274A85 Nitroxile
  • V4208A90 FKM

Availability:

  • Inch:  0.750" to 5.00" bore diameter

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The Parker BMP profile is a low friction bumper and seal providing quiet deceleration and reduced end stroke noise in pneumatic piston applications. Designed to mount on the ends of the piston and to be used along with Parker’s V6 profile cushion seal, the bumper pad absorbs the final inertia which prevents contact between the piston and tube ends. The BMP profile can also be used without cushion seals in less critical applications. The BMP profile has a rounded sealing edge which hydroplanes over pre-lubricated surfaces extending cycle life and reducing friction. The BMP profile is available in Parker’s proprietary Nitroxile compound offering low friction and wear resistance as well as Parker fluorocarbon compound for extended temperature range.