Needle Valves CMM250 Series and CFF250 Series


Application

Ideal for use as a gauge isolation valve or applications requiring accurate throttling of pressure.

Features

  • Compact design provides easy installation.
  • Fine stem threading and long taper allow precise metering and leak-free shut-off.
  • Internal stop prevents the stem from being accidentally unscrewed from the body.
  • Rugged forged brass bodies withstand higher pressures.
  • Unbreakable brass handwheel.
  • Valves come equipped for panel mounting.
  • Working temperature range is -40°F to +165°F. (-40ºC to +74ºC)
  • Maximum operating pressure: 2000 psig air. (137.9 Bar)
  • Cleaned for oxygen service per CGA G-4.1.
  • Female ports available - consult factory.


Materials

Body ASTM B283 .........................Brass
Stem ...........................................Brass
Knob ...........................................Brass
Bonnet Nut ..................................Brass
Panel Mount Nut (Optional) ...........Brass
Set Screw ....................................Steel
Stem Packing ....PTFE with Brass Gland

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