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Warren Controls 2800 Series - OPERATION; Valve Response Check; Placing Valve in Operation

Warren Controls 2800 Series
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9
Series 2800 2800_IOM_RevBa_1219
The valve, actuator, and accessories (if so equipped) are assembled, tested, and
calibrated at the factory. The actuator nameplate specifies set-up parameters
used (See Information Present on Control Valves section for location of impor-
tant information on valve). Do not exceed the supply pressure listed on the
actuator nameplate or you will damage the valve and void the warranty.
Supply air or voltage, instrument signal, and accessories should be connected
to ports or terminals as indicated on the control valve.
Final tuning may be required under actual operating conditions.
On critical or dangerous equipment, provide suitable safety and emergency
systems to protect personnel and property from injury due to a valve malfunc-
tion. If the valve handles flammable, toxic, corrosive or explosive fluids, pro-
vide for safety in the event of valve leakage or malfunction.
Do not obscure flow arrow plates or nameplates with paint. If flow arrow plates
or nameplates will be covered with insulation, it is recommended the informa-
tion on the plates be transcribed on the outside of the insulation in the same
location as the plate.
OPERATION
Close inlet and outlet stop
valves.
Check that valve responds
through rated travel in re-
lation to changes in input
signal. Rated travel is shown
by position of travel indica-
tor on valve stem relative to
travel indicator on yoke.
For valves fitted with a
handwheel, manually oper-
ate valve using handwheel
through rated travel to
check freedom of move-
ment. Return handwheeel to
its standby position.
Place valve in operation.
INSTALLATION CONT.