Emerson Daniel 788DVC User Manual page 51

Digital control valve, nps 2 through 8/class 150-300
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User manual
P/N 3-9008-556
Condition type
Solenoid electrical data
(150 lb. MOPD)
(1)
DC voltage and 440/480 Vac upon request
2.1.1
Design considerations
Some conditions to consider:
Service operating pressure
Service testing pressures
Service process temperature and ambient site temperatures
Chemical composition and toxicity of fluid in operating conditions
Traffic, wind and earthquake at loading site
Adverse force or stress caused by inadequate supports, attachments, piping, etc.
Corrosion, erosion, fatigue, etc.
Decomposition of unstable fluids in operating and test conditions
Possible damage from external fire
Mass fluid in process and test conditions
FUNCTIONAL AND ENVIRONMENTAL HAZARD
Evaluate the functional and environmental conditions prior to installing a control valve.
Install the control valve in a well-designed piping system.
Failure to comply may result in death or serious injury from pipe failure.
2.1.2
Environmental conditions
EQUIPMENT HAZARD
Never use this equipment for any purpose other than its intended use.
Failure to comply may result in death, serious personal injury and/or property damage.
Table 2-2: Environmental conditions
Parameter type
Severe service conditions
User manual
Voltage
110/50 Vac
120/60 Vac
220/50 Vac
240/60 Vac
WARNING
WARNING
Operating conditions and specifications
(1)
Current (Inrush)
0.71 amps
0.65 amps
0.36 amps
0.33 amps
Description
Ensure that piping or other attachments connected to the valve
are not under stress. The design of the control valve has not
been assessed for the effects of wind, earthquake loading and
severe weather conditions.
October 2019
Current holding
0.37 amps
0.34 amps
0.19 amps
0.17 amps
51

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