Products

Mark 908X Series – Low Pressure Blanketing Regulator
The Mark 908X Series regulator was designed specifically to provide accurate pressure control on very low pressure vessel blanketing in stainless steel and single use systems. The Mark 908X responds to very small changes in tank pressure by throttling open or closed to maintain the desired pressure set point. Pressure reducing valves for regulating very low flow, low pressure clean compressed air and gas point of use applications in stainless steel and single use disposable vessels for the Biopharmaceutical, Pharmaceutical, Food & Beverage and Consumer Health & Beauty industries.

Sizes

  • 1/2" - 3/4"

End Connections

  • ASME BPE Tri-Clamp – standard
  • DIN or ISO Tri-Clamp – optional 
  • FNPT – optional
  • ANSI & DIN Flanges – optional

Body Materials

  • ASTM A479 316L Stainless Steel
  • Other Materials Available on Application

Diaphragm

  • Ultra Lightweight Dupont™ Kapton HN, Polyimide (FDA and USP Class VI compliant)

Available Spring Ranges

  • 0.5 - 5.5 wc (1.24 - 13.69 mbar)
  • 4 - 10 wc (9.95 - 24.88 mbar)
  • 8 - 15 wc (19.91 - 37.33 mbar)
  • 0.5 - 1.5 psi (34.47 - 103.42 mbar)

Shutoff

  • ANSI Class VI