Natural Gas Technologies - Solutions for the Natural Gas Industry - page 10

Type CB-FR
Type C-FR
The Cronos-FR Series regulators are ac-
curate pilot-operated, pressure balanced,
soft seated regulators designed for high
pressure transmission/city gate stations,
large capacity distribution systems and
power plant feeds.
They provide smooth and quiet
operation, tight shutoff and long life.
The regulator utilizes a main valve actua-
tor, and a Compact Pilot system.
The Cronos-FR Series is in conformity
with the Pressure Equipment Directive
PED 97/23/EC and is classified under
Category IV.
Available Configurations
Type C-FR:
Type CB-FR:
Regulator + Shutoff
Type CC-FR:
Regulator + Monitor
All Cronos-FR type regulators are
available with or without:
Type SR:
Type SRS:
Silencer with widened
outlet flange
Body Sizes
Cronos-FR Series:
DN 25, 50, and 80
(NPS 1, 2, and 3)
Cronos-FR Series with Type SRS
DN 25 x 100, 50 x 150, and 80 x 250
(NPS 1 x 4, 2 x 6, and 3 x 10)
End Connection Style
PN 25
Inlet Pressure
Allowable Pressure: 25 bar
Inlet Pressure Range: 0.8 to 25 bar
Outlet Pressure Range
0.01 to 16 bar
MinimumOperating Differential
1 bar
MaximumOperating Differential
24 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 ±2,5%
Response Time: ≤1 s
Temperature Capabilities
Working: -20° to 60°C
Approximate Weights
(Including Pilot)
36 to 213 kg
For full details consult the documenta-
tion available on our website:
Cronos-FR Series
Pilot-Operated Pressure Reducing Regulators - French Market Only
• Control Accuracy
• Versatility
• Tight Shutoff
• No Atmospheric Bleed
• High Capacity
• In Service Travel Indicator
• Silencer Options
1,2,3,4,5,6,7,8,9 11,12,13,14,15,16,17,18,19,20,...56
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