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Related Manuals for AVR ACMO-AVK 879 Series
Summary of Contents for AVR ACMO-AVK 879 Series
- Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL ACMO-AVK DIAPHRAGM AUTOMATIC CONTROL VALVE SERIES 879 - M410 - 879/BB2X7X FLOW CONTROL AND PRESSURE REDUCING VALVE Rev. 00 - 20210730 COPYRIGHT©AVKGROUP - ACMO - www.acmosrl.com ACMO-AVK_IOM_879-M410_2020_EN...
- Page 3 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE Index Manufacturer identification General health and safety measures Receiving and storage 3.1 Product identification 3.2 Packing 3.3 Transport and storing Testing valves Warranty Disposal and recycling Series 879 overview...
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Page 5: Manufacturer Identification
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE Thank you for purchasing our product. We kindly invite you to read carefully the operating instructions and safety rules in this manual, which is part of the product. 1. -
Page 6: Receiving And Storage
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 3. Receiving and storage 3.1 Product identification www.acmosrl.com PRESSURE REDUCING • The valve is labeled on the body with ACMO/AVK Mod. ACV100A Range 1.0 - 2.0 bar logo and model identification number of the valve. -
Page 7: Warranty
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 4. Testing valves All valves AC.MO S.r.l. designs are tested and controlled before leaving our premises. The test (inspection certificate) is available on request. 5. - Page 8 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 7. Series 879 overview 7.1 Valve components description ITEM DESCRIPTION MATERIALS STANDARDS BODY DUCTILE IRON EN GJS-500-7 EN 1563 O-RING RUBBER EPDM EN 681-1 O-RING...
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Page 9: Valve Dimensions
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 7.2 Valve dimensions nr x øf øA ød øK øD DRILLING FLANGES WEIGHT kg* EN588 FULL BORE REDUCED BORE EN1092-2 PN10 EN1092-2 PN16 FULL RED. - Page 10 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 7.3 Diagrams DIAGRAM FOR THE CAVITATION CHECK The diagram shows indicatively the two operating areas of the reducer, according to the applicable upstream and downstream pressures.
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Page 11: Hydraulic Specifications
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 7.4. Hydraulic specifications DN - REDUCED BORE Kv [m3/h] 1584 2221 2899 3865 4735 STROKE [mm] 18.5 23.2 23.2 25.2 44.5 53.8 64.3 74.9... -
Page 12: Hydraulic Circuit
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 10. Hydraulic circuit ITEM DESCRIPTION MATERIALS 2-WAY BALL VALVE NICKEL BRASS Y-STRAINER + CALIBRATED ORIFICE (2.5 mm) BRASS + S.S. AISI316 UNIDIRECTIONAL NEEDLE VALVE STAINLESS STEEL 2-WAY BALL VALVE... -
Page 13: Maintenance
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 11. Static tests once installed OPEN valve static test: Close ball valves 1 - 4 - 12 - 11 - 8 to isolate the pilot control system. This prevents impurities from entering the control circuit. - Page 14 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 14. Commissioning WARNING: A constant flow in the system is necessary to start and calibrate the automatic control valve. Open a hydrant, a pressure relief valve, a by-pass etc. to ensure a constant water flow in the system.
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Page 15: Troubleshooting
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 15. Troubleshooting PROBLEM CAUSE SOLUTION THE VALVE Low inlet pressure. Check the pressure or apply a higher inlet DOES NOT OPEN pressure. - Page 16 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 16. AEP400 pilot 16.1 Pilot: Components and dimensions ITEM DESCRIPTION MATERIALS STANDARDS TYPE PILOT RANGE (bar) SPRING COLOR AEP400 0,1 - 2,0 YELLOW CALIBRATION STAINLESS STEEL...
- Page 17 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 16.2 Pilot: Troubleshooting PROBLEM CAUSE SOLUTION THE PILOT VALVE Spring 6 is insufficiently compressed. Turn the pilot calibration screw 2 DOES NOT CLOSE TIGHT clockwise.
- Page 18 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 17. ACV100RS pilot 17.1 Pilot: Components and dimensions ITEM DESCRIPTION MATERIALS STANDARDS TYPE PILOT RANGE (bar) SPRING COLOR ACV100RS A 0,1 - 2,0 YELLOW ACV100RS B 1,0 - 5,0...
- Page 19 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB2X7X - M410 FLOW CONTROL AND PRESSURE REDUCING VALVE 17.2 Pilot: Troubleshooting PROBLEM CAUSE SOLUTION THE PILOT VALVE Spring 6 is excessively compressed. Turn the pilot calibration screw 2 DOES NOT CLOSE TIGHT clockwise.
- Page 20 Headquarters: Legal Office: 31056 Roncade (TV) - Italy - Via T. da Modena, 28 - Z.I. 00136 Roma - Italy - Via Franco Michelini Tocci, 93 tel +390422840220 r.a. - fax +390422840923 tel +39066628238 - fax +39066628335 info@acmospa.com inforoma@acmospa.com www.acmosrl.com...
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