Bamo Over Pressure Protector for Gauges A202

Over Pressure Protector for Gauges A202 

Over Pressure Protector for Gauges A202

Bamo Measures Sas has been founded in 1978. Its capital is now 400 000 Euros. Since the beginning, the company has undergone a rapid development centring on industrial pH-meters and conductivity meters. Bamo is now well-known as a leader on the French market.

Since 1990, new developments in the Level Measure have given a new spring in the export. To its own production range, the company holds numerous agencies of foreign companies in Europe and all over the world. So we are offering a complete line with always the best possible service.

Bamo is a company that comes from France. This company selling some product. The product of Bamo such as pH and ORP; Chlorine, disinfection; Data processors; Conductivity; Water hardness; Turbidity; Oxygen; Level; Temperature; Flow; Pressure; Plastic valves; Metal valves.

Over Pressure Protector for Gauges A202

The A202 is designed to protect an instrument from damage caused by over pressure, 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.


  • Adjustable pressure limit For liquids, gases and steam
  • Over pressure up to 400 bar
  • Temperature up to 180 °C


Protection of pressure gauges and pressure transmitters against over pressure.

Another Article:


Types 1 and 2Bellows limiter
Types 3, 4, 5, 6 and 7Piston limiter
Standard models:AISI 316


Gasket & sealsFPM
Operating temperatureMax. 180 °C
Operating pressureMax. 400 bar
Instrument connectionOr ½'' BSP - F, or ½'' NPT - F
Process connectionOr ½'' BSP - M, or ½'' NPT - M

Download Data Sheet: Over Pressure Protector for Gauges A202