MADAS FRG/2MB MIN Gas filter regulators, RG/2MB MIN Gas regulators Technical Manual

Below you will find brief information for Gas filter regulators FRG/2MB MIN FRG/2MB MIN, Gas regulators RG/2MB MIN RG/2MB MIN. This manual provides detailed information about installation, operation and maintenance of these gas filter regulators. FRG/2MB MIN and RG/2MB MIN Gas regulators are designed with a pressure shut-off valve that automatically closes the gas flow when the regulation pressure drops below a certain set point.

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Gas filter regulators FRG/2MB MIN FRG/2MB MIN, Gas regulators RG/2MB MIN RG/2MB MIN - Technical Manual | Manualzz

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Key features

  • Pressure shut-off valve
  • Adjustable regulation pressure
  • 50 µm filtration
  • Compact design
  • Easy installation
  • Safety features
  • ATEX certified

Frequently asked questions

To reset the shut-off valve, slowly open the solenoid valve upstream, unscrew the reset and protection handgrip, reverse it and screw the threaded hole “A” to reset pin. Then, pull down the reset handgrip up to the hooking. Afterwards, rescrew the reset handgrip in the starting position.

Yes, you can adjust the shut-off pressure by screwing or unscrewing the shut setting screw which will affect the point at which the shut-off valve will close the gas flow.

To check the obturator and the filtering component, unscrew the pipe-fitting (for DN 20 - DN 25 connections), unscrew the pipe-fitting (for DN 32 - DN 40 - DN 50 connections). Then unscrew the fixing screws, remove the bottom cover of the device (shut component) and check the obturator is in good working conditions and if necessary change the rubber seal component. Remove the filtering component, clean it with water and soap, blow it with compressed air or substitute it if necessary. Reassemble it in its original position, checking it is set in its special guides. Then reassemble doing backward the same operation

These regulators are suitable for use with non-aggressive gases of the 3 families (dry gases).
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