43
TM
VFA Series
Butterfly Valves
Introduction
The type VFA butterfly valves are "wafer"
flangeless type and typically used in gas
reducing stations for an on-off service.
The VFA butterfly valves, due to their par-
ticular construction features, have very
low pressure losses and excellent seal.
This series of butterfly valves is designed
basically for natural gas transmission or
distribution grids, and for commercial
and industrial applications.
Their reduced overall dimensions allow
simple installation and easy mainte-
nance.
The VFA Series are in conformity with the
Pressure Equipment Directive PED 97/23/
EC and are classified under Category III
maximum.
Available Configurations
VFA:
Lever operated
VFA-MR:
Gear operated
VFA-MRO:
Gear operated for use with absorbing
odorizing systems
Body Sizes
DN 50, 65, 80, 100, 125, 150, 200, and 250
(NPS 2, 2 1/2, 3, 4, 5, 6, 8, and 10)
End Connection Styles
PN 16, CL150
Inlet Pressure Range
Allowable Pressure: Up to 19 bar
Temperature Capabilities
Working: -10° to 60°C
Approximate Weight
11.5 to 103 kg
Features
For full details consult the documenta-
tion available on our website:
Type VFA
Type VFA-MR
• Tight Shutoff
• Compact Design
• Easy Installation in All
Positions
• Easy Maintenance
• Very Low Pressure Loss
