31 Bentone
172 515 66 2018-01-02
9. Gas pressure regulator
Type FRS
Nominal diameters Rp 3/8 - Rp 2 1/2
DN 40 - DN 150
Pressure taps
1. Vent plug
2. Connection for external
pulse G 1/4 screw plug ISO
228, on both sides, optional.
3. G 1/4 screw plug ISO 228,
in inlet pressure range, on
both sides
Max. operating pressure 500 mbar
Pressure regulator Class A
Ambient temperature -15 °C … +70 °C
Inlet pressure range 5 - 500 mbar
Family 1 + 2 + 3
Outlet pressure range 2,5 - 200 mbar
Vent nozzle
Vent plug
!
Never close vent nozzle!
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