Noshok
600/700 Series Process Pressure Gauges

Key Features

  • 600 Series (brass) and 700 Series (316 stainless steel) gauges are specifically designed for demanding applications in the chemical and petroleum processing industries
  • Extreme high pressure ranges available from vacuum through 60,000 psi
  • Low pressure ranges from -30 inH2O vac through 10 psi
  • 4-1/2" size – bottom connected
  • Turret style cases are constructed of a rugged, corrosion-resistant phenolic material
  • Solid front, safety case with a blow-out black isolates the gauge face from the pressure
  • Adjustable pointer
  • Standard lenses are shatter resistant acrylic; safety glass lenses available
  • Stock availability 

Click to Enlarge

Applications:

  • Chemical petroleum and petrochemical refineries
  • Utilities
  • Food processing plants
  • Paper mills
  • Power generating stations
  • Water treatment plants
  • Wherever accuracy, safety, readability and reliability are crucial

  1. Working Pressure Limitations
    • Dynamic Pressure
      The working pressure should be limited to 60% of the dial range.
    • Static Pressure
      The working pressure, when no sharp fluctuations occur, should be limited to 90% of the dial range.
  2. Ambient Temperature
    • 640/740 Series
      -40 °F to 150 °F (-40 °C to 65 °C)
    • 660/760 Series
      -4 °F to 150 °F (-20 °C to 65 °C) Glycerine fill
      -40 °F to 150 °F (-40 °C to 65 °C) Special fill
  3. Media Temperature
    • 640 Series
      -4 °F to 150 °F (-20 °C to 65 °C)
    • 660 Series
      -4 °F to 150 °F (-20 °C to 65 °C) Glycerine fill
      -40 °F to 150 °F (-40 °C to 65 °C) Special fill
    • 740 Series
      -40 °F to 212 °F (-40 °C to 100 °C) 500 °F (260 °C) Maximum for short term/intermitent
    • 760 Series
      -4 °F to 212 °F (-20 °C to 100 °C) Glycerine Filled
      -40 °F to 212 °F (-40 °C to 100 °C) Special Fill
      250 °F (130 °C) Maximum for short term/intermittent