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FL Series
FL series regulators are used in gas control stations in natural gas transmission and distribution systems, which is filtered before passing through the regulator. FL series regulators are regulators with axial flow, single seat and balanced damper.
Technical parameters
Configuration
FL – regulator or monitor
MFL – regulator and monitor assembly
BFL – slam shut valve and regulator assembly
Basic parameters
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 %
Connection dimensions
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
Accessories
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
Advantages of the product
- High regulation accuracy even with extreme changes in inlet pressure
- Higher flow rate compared to TOP-ENTRY regulators
- Balanced flap
Technical sheet - BFL
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Technical manual - detail - FL
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Commissioning
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Price list
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