Mark 708BS Series with Bellow Stem Seals

The Mark 708 with bellows stem seals that eliminate fugitive emissions by surrounding the valve stem with a pressure-tight barrier, isolating the stem from the process fluid and preventing leakage to the atmosphere.

Minimum Data Requirements to Size Valve

  • Standard bonnet port for use in lubricating the packing for added protection against leakage, or for use as a detection port for monitoring potential fugitive emissions
  • Triple-ply bellows provides added strength and enhanced performance

Mark 708BS Series Data Sheet

Mark 708 Series Installation & Maintenance Manual

CV VS Lift Chart

Product Guide

Product Guide – A4

MK16IQ Series Trouble Shooting Guide

MK16IQ Series Positioner Set-up Guide

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