FL Series

FL – regulator or monitor
MFL – regulator and monitor assembly
BFL – slam shut valve and regulator assembly

Flange design PN16/25 ANSI 150
Inlet pressure: up to 25 bar
Outlet pressure: 0,01 to 8 bar
Minimum operating differential pressure: 0,2 bar
Operating temperature:
-10°C to +60°C (standard version)
-20°C to +60°C (low temperature version)
Accuracy class: AC up to ± 1 %

Flange design ANSI 300/600
Inlet pressure: up to 100 bar
Outlet pressure: 0,5 to 80 bar
Minimum operating differential pressure: 0,5 bar
Operating temperature:
-10°C to +60°C (standard version)
-20°C to +60°C (low temperature version)
Accuracy class: AC up to ± 1 %

Same inlet and outlet flange:
DN 25 – 40 – 50 – 65 – 80 – 100 – 150 – 200

Different inlet and outlet flange:
DN 25×100 – 40×150 – 50×150 – 65×200 – 80×250 – 100×250 – 150×300

Regulator control pilots:

PS/79, RE/79, PSO/79, REO/79, PS/80, RE/80, PSO/80, REO/80
PRX/120, PRX-AP/120, PRX/125, PRX-AP/125
PRX/181, PRX-AP/181, PRX/182, PRX-AP/182

Pilot – in front of the regulator with filter: SA-2
Pilot – filter: FU
Accelerator pilot – BOOSTER VALVE: PRX/131

Pilots for the slam shut valve:

Spring-loaded pilots: OS/80X, OS/84X, OS/88X
Pilot controlled by pressure via PRX/series pilots: OS/80X-PN