valves; the primary function of the DVC SIS digital valve controller is to This guide describes how to install, setup, and calibrate DVC SIS digital. FIELDVUE DVC SIS digital valve controllers. (see figure 1). Using the DVC SIS permits partial stroking of the valve to reduce the Probability of Failure. Separation of the Fisher® FIELDVUE™ DVC’s travel sensing and controlling segments helps meet extreme temperature and vibration.
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Partial stroke testing — Test verifies valve movement, without fully stroking the valve. The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability.
Neither Emerson, Emerson Process Management, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product.
DVC, DVC SIS,DVCf Dimensions_百度文库
We reserve the right to modify or improve the designs or specifications of such products at any time without notice. This dangerously prevents dvc0600 SIS from performing the way it is designed.
Please be sure to include the model number if you have it. This product may be covered under one or more of the following patents: Please leave this field vdc6000.
Valve signature test — Test benchmarks valve operation by determining spring rate, seating forces, friction and bench set.
Remote venting is available. Step response test — Test evaluates hysteresis, dead time, overshoot and stroking time.
Testing capabilities include the following: Gathers diagnostic data and sends out an alert in the event the valve is struck. All other marks are the property of their respective owners. As with most industrial process operations, the safety risk to personnel, equipment and the environment in case of an emergency is ever-present. Refer to the appropriate product bulletin, listed in Related Documents, for additional information about these digital valve controllers.
Fisher FIELDVUE DVC6000 SIS Digital Valve Controller
All sales are governed by our terms and conditions, which are available upon request. Instrumented protection systems, such as Safety Instrumented Systems SISare engineered to monitor for potentially hazardous conditions and, ideally, limit the damaging effects of an emergency event.
To achieve this, the SIS triggers a valve to adjust the process to a safe state. Ready for a quote?
Procedural testing of these valves is historically accomplished by way of a pneumatic test panel near the valve, which is dvc600 a clunky and laborious process and can result in needing to lock the valve in position or bypass it completely. Electrical connections are made in the terminal box.
Fisher FIELDVUE DVC SIS Digital Valve Controller | Haygor Instrument & Company, Inc.
DVC S1 February Neither Emerson, Emerson Process Management, nor any of their affiliated entities assume responsibility for the selection, use, or maintenance of any product. Responsibility for the selection, use, and maintenance of any product remains with the purchaser siz end-user. Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end-user.
Feedback wiring and pneumatic tubing to the control valve assembly must be connected in the field. DVC S1 February 64 2.
Dimensions dbc6000 remote mounted instruments are shown in figures 4, 5, 6, 7, and 8. Also visit our website at www. Dimensions for valve-mounted instruments are shown in figures 1, 2, and 3.