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A202 Overpressure Protector for Gauges

Brand: BAMO
BAMO Mesures A202 Overpressure Protector for Gauges, ISME Malaysia
  • Adjustable pressure limit
  • For liquids, gases and steam
  • Overpressure up to 400 bar
  • Temperature up to 180 °C
  • Protection of pressure gauges and pressure transmitters against overpressure
Types:  Bellows limiter (Range: 200 mbar to 1.6 bar; 2.5 to 4 bar)
Piston limiter (Range: 6 to 16 bar; 16 to 40 bar; 30 to 80 bar; 60 to 160 bar; 100 to 400 bar)
Body:  AISI 316
Gaskets and seals:  FPM
Operating temperature:  Max. 180 ° C
Operating pressure:  Max. 400 bar
Instrument connection:  ½” BSP – F or
½” NPT – F
Process connection:  ½” BSP – M or
½” NPT – M

BAMO A202 is designed to protect an instrument from damage caused by overpressure, exceeding the measurement range. A valve closes automatically at the preset value, avoiding the circulation of the fluid towards the instrument. When the pressure drops back 25% below the preset value, the valve opens and restore the circulation of the fluid. The pressure relief valve is usually mounted between the instrument and a gauge separator.