Royal Process Tube and Socket Pressure Gauges

  • AA44: Standard “Dry” Gauge
  • AS44: Hermetically Sealed “Dry” Gauge
  • AY44: Glycerin Filled Gauge

Application Datasheet – Fill Out and Return for Most Accurate Quote


  • Movement: All 300 series stainless steel
  • Pointer: Geared micrometer adjustable, balanced
  • Dial: White enameled aluminum with black graduations and numerals 270° Arc
  • Dial Sizes: 4-1/2˝
  • Thread Size: 1/4 male NPT; 1/2 male NPT
  • Connection Location: Lower (Bottom), Back (Rear)
  • Case: Standard with style #2 case; Polypropylene safety case (solid front,blow-out back) suitable for surface or direct mounting.
  • Bourdon Tube: 316 stainless steel
  • Socket: 316 stainless steel