7
TM
Type FL-BP
Type BFL-bp
Type MFL-BP
Introduction
The FL-BP Series regulators are accurate
pilot‑operated, pressure balanced,
soft seated regulators designed for
low‑pressure transmission/city gate,
large capacity distribution systems, and
power plant feeds.
The FL-BP Series provides smooth and
quiet operation, tight shutoff, and long life.
The FL-BP Series is in conformity with the
Pressure Equipment Directive PED 97/23/EC
and is classified under Category IV.
Available Configurations
Type FL-BP:
Low Pressure Regulator or Monitor
Type MFL-BP:
Low Pressure Regulator + Monitor
Type BFL-BP:
Low Pressure Regulator + Shutoff
All FL-BP type regulators are available
with or without:
Type SR:
Silencer
Type SRS:
Silencer with widened outlet
flange
A widened outlet version without built-in
silencer is also available.
Body Sizes
FL-BP Series:
DN 25, 40, 50, 65, 80, 100, 150*
(NPS 1, 1-1/2, 2, 2-1/2, 3, 4, 6*)
FL-BP Series with Type SRS Silencer or
Widened Outlet:
DN 25 x 100, 40 x 150, 50 x 150, 65 x 200,
80 x 250, 100 x 250, and 150 x 300*
(NPS 1 x 4, 1-1/2 x 6, 2 x 6, 2-1/2 x 8, 3 x 10,
4 x 10, and 6 x 12*)
* These sizes are not available in MFL and BFL
configurations.
End Connection Styles
PN 16, 25 / CL150
Inlet Pressure Ranges
Allowable Pressure: Up to 25 bar
Inlet Pressure Range: 0.2 to 25 bar
• No Atmospheric Bleed
• Quiet Operation
• Control Accuracy
• Versatility
• Easy In-Line Maintenance
• Tight Shutoff
• High Capacity
• In-Service Travel Indicator
Outlet Pressure Range
0.01 to 8 bar
MinimumOperating Differential
Pressure
0.2 bar
Accuracy Class
Up to ±1%
Lock-Up Pressure Class
Up to +5%
Class of Lock-Up Pressure Zone
Up to 5%
Built-In Shutoff Valve
Independent Pneumatic Control
Manual Reset
Accuracy Group: Up to ±1%
Response Time: ≤1 s
Temperature Capabilities
Standard Version:
Working: -10° to 60°C
Low Temperature Version:
Working: -20° to 60°C
Approximate Weights
(Including Pilot)
24 to 380 kg
For full details consult the documenta-
tion available on our website:
Features
FL-BP Series
Pilot-Operated Pressure Reducing Regulators
Features
