Related Manuals for AVK 879 Series
Summary of Contents for AVK 879 Series
- Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL ACMO-AVK CONTROL VALVE SERIES 879 - M100 - 879/BB0X99 PRESSURE REDUCING VALVE Rev. 00 - 20200520 COPYRIGHT©AVKGROUP - ACMO - www.acmosrl.com ACMO-AVK_IOM_879-M100_2020...
- Page 2 ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 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 7.1 Valve components description...
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Page 3: Manufacturer Identification
ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 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. -
Page 4: Receiving And Storage
879/BB0X99 - M100 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. Calibration 8.5 bar... -
Page 5: Warranty
ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 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. Warranty AC.MO S.r.l. - Page 6 ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 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 7: Valve Dimensions
ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 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 8 ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 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 9: Hydraulic Specifications
ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 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 89.2 113.3... -
Page 10: Hydraulic Circuit
ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 PRESSURE REDUCING VALVE 10. Hydraulic circuit ITEM DESCRIPTION MATERIALS 2-WAY BALL VALVE NICKEL BRASS Y-STRAINER + CALIBRATED ORIFICE (3 mm) BRASS + S.S. AISI316 UNIDIRECTIONAL NEEDLE VALVE STAINLESS STEEL... - Page 11 ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 PRESSURE REDUCING VALVE 11. Static tests once installed OPEN valve static test: Close ball valves 1 - 4 - 8 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 CONTROL VALVE SERIES 879 879/BB0X99 - M100 PRESSURE REDUCING 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 CONTROL VALVE SERIES 879 879/BB0X99 - M100 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. Pilot spring 5 is insufficiently compressed. - Page 14 ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 PRESSURE REDUCING VALVE 16. ACV100 pilot 16.1 Pilot: Components and dimensions ITEM DESCRIPTION MATERIALS STANDARDS TYPE PILOT RANGE (bar) SPRING COLOR ACV100 A 0,1 - 2,0 YELLOW ACV100 B...
- Page 15 ACMO-AVK | IOM Manuals ACMO-AVK CONTROL VALVE SERIES 879 879/BB0X99 - M100 PRESSURE REDUCING VALVE 16.2 Pilot: Troubleshooting PROBLEM CAUSE SOLUTION THE PILOT VALVE Spring 6 is excessively compressed. Turn the pilot calibration screw 2 DOES NOT CLOSE TIGHT counter-clockwise.
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