FM 53

Product features

  • 2-stage diaphragm cylinder pressure regulator with extremly stable outlet pressure and anti-vibration device
  • For non-corrosive gases and gas mixtures up to quality 6.0
  • 6 ports for flexible and individual configuration
  • New laboratory-style design
  • Central filter
  • Suitable for ECD-applications
  • Suitable for inlet pressures up to 300 bar 
  • Max. outlet pressures 1,5 up to 20 bar
  • Light weight
  • Compact design
  • Approved for use with oxygen
  • Simple outlet pressure limitation by handwheel
  • Easy to install
Technical data
Type double-stage
Inlet pressure P1 max. 300 bar
Outlet pressure P2 1,5 / 4/ 10 / 20 bar
Body, regulator, relief valve:
Valve seat:

Soft goods:

brass chrome plated
PA, Hytrel
Hastelloy C276
Sintered bronze
In- and outlets
1/4" NPT female
Temperature range
-30°C to +60°C
Leak rate 
(to atmosphere)
(via seat)

1 x 10-8 mbar l/s He
1 x 10-6 mbar l/s He
Weight 1,7 kg