AVK ACMO 879 Series Installation, Operation & Maintenance Manual
M800 altitude control valve
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- Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL ACMO-AVK DIAPHRAGM AUTOMATIC CONTROL VALVE SERIES 879 - M800 - 879/BB3X99 ALTITUDE CONTROL VALVE Rev. 03 - 20210316 Rev. 03 20210316 COPYRIGHT©AVKGROUP - ACMO - www.acmosrl.com ACMO-AVK_IOM_879-M800_2020_EN...
- Page 2 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL 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 7.1 Valve components description...
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Page 3: Manufacturer Identification
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL 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. -
Page 4: Receiving And Storage
879/BB3X99 - M800 ALTITUDE CONTROL 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. Calibration 8.5 bar... -
Page 5: Warranty
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL 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. - Page 6 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL 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...
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Page 7: Valve Dimensions
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL 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 8 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL 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 9: Hydraulic Specifications
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL 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 89.2... -
Page 10: Hydraulic Circuit
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL VALVE 10. Hydraulic circuit ITEM DESCRIPTION MATERIALS ITEM DESCRIPTION MATERIALS 2-WAY BALL VALVE NICKEL BRASS 2-WAY BALL VALVE NICKEL BRASS Y STRAINER BRASS PIEZOMETRIC PILOT ACL800... - Page 11 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL VALVE 11. Static tests once installed OPEN valve static test: Close ball valves 1 - 4 - 5 to isolate the pilot control system. This prevents impurities from entering the control circuit.
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Page 12: Maintenance
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL VALVE 13. Maintenance The quality of the material used to manufacture our valves and control circuits avoids abnormal wear of the internal components for many years. However, we recommend checking the valve as... -
Page 13: Troubleshooting
ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL VALVE 15. Troubleshooting PROBLEM CAUSE SOLUTION THE VALVE Low inlet pressure. Check the pressure or apply a higher inlet DOES NOT OPEN pressure. Pilot spring 9 is insufficiently compressed. - Page 14 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL VALVE 16. ACL800 pilot 16.1 Pilot: Components and dimensions ITEM DESCRIPTION MATERIALS STANDARDS TYPE PILOT PRESSURE RANGE (bar) LEVEL RANGE (m) ACL800 A 0,1 - 0,5...
- Page 15 ACMO-AVK | IOM Manuals ACMO-AVK AUTOMATIC CONTROL VALVE SERIES 879 879/BB3X99 - M800 ALTITUDE CONTROL VALVE 16.2 Pilot: Troubleshooting PROBLEM CAUSE SOLUTION THE PILOT VALVE Spring 5 is insufficiently compressed. Turn the pilot calibration screw 5 DOES NOT CLOSE TIGHT clockwise.
- Page 16 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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