Special Application Pressure Switches

November 01, 2019



For the more unusual appliactions we can offer pressure switches designed with sanitary connections for food grade installations, wide mouth screw thread process connections for viscous fluids and sluries or ANSI flanges for critical applications where screw threads are not tolerated

Using Neo-Dyn’s unique Belleville spring design, these adjustable range switches are suitable for high vibration applications.

All Neo-Dyn switches offer high accuracy and repeatability to the set point with unsurpassed reliability in the field. No moving parts except during actuation ensure no spring fatigue and long life.

Out of stock



  • Adjustable ranges
  • High system and proof pressures
  • Belleville spring design, vibration and pulsation resistant with no set point bounce
  • Wide selection of wetted materials including stainless steel, aluminium, monel, Viton, PTFE
  • Weatherproof & SAA approved explosion proof housings
  • All 316 stainless body/housing for aggressive environments


112P Flanged Pressure Switch 117P Sanitary Seal Pressure Switch119P Sanitary Seal Pressure Switch 123P Wide Mouth Screw Mount Pressure Switch132D Dual Set Point Pressure Switch