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The following is a step-by-step narrated description of A.R.I. D-016, D-100 high pressure Combination Air Valve installation, operation and maintenance processes. A.R.I. D-016, D-100 are high pressure reduced bore Combination Air Valves Installed on liquid transmission systems. The Air Valves are designed to improve hydraulic operation by protecting...
None of the procedures provided in this Disclaimer and/or in any document enclosed hereto may be used in any form or by any means without the prior written consent from Aquestia If you received this Disclaimer and/or in any document enclosed hereto in error or by mistake or if this Disclaimer and/or in any document enclosed hereto is not intended for you, please notify Aquestia in writing immediately.
10. Use the product only for its intended use as designed by Aquestia Any misuse of the product may lead to undesired damages and may affect your warranty coverage. Please consult with Aquestia prior to any non-regular use of this product and make no change or modification to the product without a prior written consent to be provided by Aquestia at Aquestia's sole discretion.
IOM A.R.I. D-016 D-100 Installation 1. Install the product according to the detailed Installation Instructions provided with it by Aquestia and according to the description given in this manual. 2. The user should install a manual Isolation Valve under the product's inlet port.
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IOM A.R.I. D-016 D-100 Before returning to regular operation 1. Re-assemble any protection covers or protection mechanisms removed during service or maintenance operations. 2. Make sure that all the tools, ladders, lifting devices, etc. used during the maintenance procedures are taken away from the product area and stored.
IOM A.R.I. D-016 D-100 2. Installation Important: Before performing any work on the air valve make sure that all workers on site are familiar with the safety instructions and the relevant local and general safety instructions and work regulations. 2.1. Installation Recommendations Single Air Valve on an Isolating Valve at 45°...
IOM A.R.I. D-016 D-100 2.2. Conventions and Measurements This paragraph presents and explains the terms and measurements used for the Installation process. D = Diameter of pipeline Isolation Valve d = diameter of riser H = Height of riser on the pipeline (Measured from crown of pipeline) •...
IOM A.R.I. D-016 D-100 2.3. Installation Instructions 1. Flush the system before installing the air valve to avoid any debris or sharp objects getting into the air valve. 2. Carefully remove the air valve from the shipping package. Unload all air valves carefully to a sturdy level surface taking care not to drop them.
IOM A.R.I. D-016 D-100 3. Operation The Air & Vacuum component, with the large orifice, discharges air at high flow rates during the filling of the system, and admits air into the system, at high flow rates, during system’s drainage and at water column separation.
IOM A.R.I. D-016 D-100 5. Periodic Maintenance Please note that the periodic maintenance of the air valve is an integral part of the proper pipeline maintenance regime; it should be maintained at least once a year in accordance with the quality and composition of the fluid in the system.
IOM A.R.I. D-016 D-100 5.3. Maintenance 6”-8” Perform the following operations prior to maintenance or removal of the air valve from the pipeline: Important: Before performing any work on the valve, make sure that all workers on site are familiar with the safety instructions section of this document and with all the relevant local and general safety instructions, standards and work regulations.
IOM A.R.I. D-016 D-100 5.5 Maintaining the Automatic Air Release valve -A.R.I. S-016, S-100 Refer to the drawing on the next page. Basic, Periodic Maintenance: 1. Shut the isolating valve below the air valve. 2. Unscrew the Cover Bolts of the automatic air release valve slowly, to release accumulated pressure.
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