Manual

5
Series 2900 IOM2900 A 1209
2900 IOM information present on control valve bare stem valves.doc
INFORMATION PRESENT ON CONTROL VALVE Series 2900
Part Number & Serial Number
Information Symbol(s) Location Notes
Part number
(Configuration)
P/N On actuator • On Actuator Nameplate attached to leg(s) of actuator.
Serial number S/N On actuator
and
valve body
• On Actuator Nameplate attached to leg(s) of actuator.
• Number only stamped on top of valve body top cover or top of valve body (2900).*
* Number stamped using approximately 1/8 inch tall characters
Flow Direction(s)
Information Symbol(s) Location Notes
Flow direction
through valve
On valve
body
• On Flow Arrow Plate attached to valve body bottom port flange (2900 3-way)
between the end connections.
• On Flow Arrow Plate attached to valve body top cover flange (2900 2-way
except 2922 1-1/2 thru 4 inch) between the end connections.
• Arrow cast on valve body between the end connections (2922 1-1/2 thru 4 inch).
Port locations
for 3-way valves
U upper port,
L lower port,
C common
port
On valve
body
• On Flow Arrow Plate attached to valve body bottom port flange (2900 3-way)
between the end connections.
Input Signal & Supply
Information Symbol(s) Location Notes
Input signal SIG On actuator • On Actuator Nameplate attached to leg(s) of actuator.
Supply pressure SUP or
SUPPLY
On actuator • On Actuator Nameplate attached to leg(s) of actuator.
Valve Attributes
Information Symbol(s) Location Notes
Maximum
temperature rating
of valve body
TMAX or
Tmax
On actuator
and
valve body
• On Actuator Nameplate attached to leg(s) of actuator.
• On Industrial VBA Nameplate attached to top cover flange (2900) between the
end connections on side opposite flow arrow plate.
Trim Cv
(Flow coefficient)
Cv On valve
body
• On Industrial VBA Nameplate attached to top cover flange between the end
connections on side opposite flow arrow plate.
Trim style
(Characteristic)
CHAR On valve
body
• On Industrial VBA Nameplate attached to top cover flange between the end
connections on side opposite flow arrow plate.
Trim material TRIM MATL On valve
body
• On Industrial VBA Nameplate attached to top cover flange between the end
connections on side opposite flow arrow plate.
Valve body material On valve
body
• If the factory applied paint is black the valve body material is iron.
INFORMATION PRESENT ON CONTROL VALVE SERIES 2900