Noshok
400/500 Series All Stainless Steel Pressure Gauges

Key Features

  • The ultimate corrosion resistant heavy-duty vacuum and pressure gauges
  • Extreme high pressure ranges available from vacuum through 100,000 psi
  • 1-1/2", 2", 2-1/2", 4" and 6" sizes – bottom or back connected
  • Cases and polished bezels are constructed of solid 304 stainless steel, with 316 stainless steel internals
  • Vacuum, compound and zero based ranges
  • Bourdon tubes are matched to stainless steel precision movements with balanced pointers for smooth, accurate indication
  • Glycerine filling (in the 500 Series) further enhances gauge life by constantly lubricating the movement and dampening the effects of vibration, pulsation and shock
  • NOSHOK's agriculture ammonia gauges (25-406 and 25-506) feature a nickel-plated brass connection with a 316 stainless steel Bourdon tube
  • Stock availability 

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Applications:

  • Chemical plants
  • Petro chemical refineries
  • Pharmaceutical
  • Food and beverage processing
  • Offshore oil platforms
  • Paper mills
  • Salt mines
  • Fertilizer plants
  • Shipboard

  1. Working Pressure Limitations
    • Dynamic Pressure
      The working pressure should be limited to 60% of the dial range for long service life.
    • Static Pressure
      The working pressure, when no sharp fluctuations occur, should be limited to 90% of the dial range.
  2. Ambient Temperature
    • 400 Series
      -40 °F to 140 °F (-40 °C to 60 °C)
    • 500 Series
      -4 °F to 140 °F (-20 °C to 60 °C) glycerine fill
      -40 °F to 140 °F (-40 °C to 60 °C) special fill
  3. Media Temperature
    • 400 Series
      -40 °F to 212 °F (-40 °C to 100 °C) 1-1/2" and 2-1/2" sizes
      -40 °F to 392 °F (-40 °C to 200 °C) 4" and 6" sizes
    • 500 Series
      -4 °F to 212 °F (-20 °C to 100 °C) glycerine fill
      -40 °F to 212 °F (-40 °C to 100 °C) special fill