Related Manuals for AVK ACMO-AVK 872 Series
Summary of Contents for AVK ACMO-AVK 872 Series
- Page 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL ACMO-AVK NEEDLE VALVE SERIES 872 Rev. 10 - 20230328 COPYRIGHT©AVKGROUP - ACMO - www.acmosrl.com ACMO-AVK_IOM_872_2020-EN...
- Page 3 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 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 872 overview 7.1 Valve components description DN80-100-150 7.2 Valve components description DN200...
- Page 5 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 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. Manufacturer identification AC.MO S.r.l.
- Page 6 ACMO-AVK NEEDLE VALVE SERIES 872 3. Receiving and storage 3.1 Product identification The valve is labeled on the body with ACMO/AVK logo and model identification number of the valve. 3.2 Packing The valves are generally delivered in europallets, alternatively, in dedicated high thickness paper boxes.
- Page 7 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 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. guarantees its products for the supplier or the client for a 12 month consecutive period since the delivery date to the final client.
- Page 8 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 7. Series 872 overview 7.1 Valve components description DN80-100-150 ITEM DESCRIPTION MATERIALS STANDARDS BODY IN STAINLESS STEEL AISI304 1.4308 EN 10213 AISI304 1.4301 SEAT RETAINING RING IN S.S. EN 10088-3 AISI316 1.4401 AISI420B 1.4028...
- Page 9 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 7.2 Valve components description DN200 ITEM DESCRIPTION MATERIALS STANDARDS BODY IN DUCTILE IRON EN GJS-500-7 EN 1563 SEAT RETAINING RING IN S.S. AISI304 1.4301 / AISI316 1.4401 EN 10088-3 STEM/SHAFT IN S.S.
- Page 10 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 7.3 Valve components description DN250-500 ITEM DESCRIPTION MATERIALS STANDARDS BODY IN DUCTILE IRON EN GJS-500-7 EN 1563 SEAT RETAINING RING IN S.S. AISI304 1.4301 / AISI316.4.4401 EN 10088-3 STEM/SHAFT IN S.S.
- Page 11 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 7.4 Valve components description DN600-2200 ITEM DESCRIPTION MATERIALS STANDARDS BODY IN DUCTILE IRON EN GJS-500-7 EN 1563 SEAT RETAINING RING AISI304 1.4301 / AISI316 1.4401 EN 10088-3 IN STAINLESS STEEL STEM/SHAFT IN S.S.
- Page 12 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 7.5 Valve dimensions DN80-100-150 Øf x nr EN558 DRILLING FLANGES WEIGHT EN1092-1 GEARBOX øD øK øf ød PN10-16 260** GS50.3 GS50.3 GS63.3 PN25-40 260** GS50.3 GS50.3 GS63.3 PN63 260** GS50.3 GS50.3 GS80.3...
- Page 13 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 TYPE AC TYPE N TYPE AM EN558 ACTUATOR*** TYPE N TYPE AC TYPE AM PN10 - PN16 260** PN25 - PN40 260** PN63 260** * INDICATIVE DIMENSIONS ** NOT IN COMPLIANCE WITH STANDARD EN 558 S15 *** WITH STANDARD GEARBOX The designs, materials and specifications shown are subject to change without notice.
- Page 14 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 7.6 Valve dimensions DN200-2200 Øf x nr EN558 DRILLING FLANGES WEIGHT EN1092-2 øD øK øf ød GEARBOX PN10 GS63.3 GS63.3 24.5 GS80.3 24.5 GS80.3 24.5 GS100.3 25.5 GS100.3 26.5 GS100.3 1060 GS100.3...
- Page 15 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 EN558 S15 DRILLING FLANGES - EN1092-2 WEIGHT øD øK øf ød GEARBOX PN16 GS63.3 GS63.3 24.5 GS80.3 26.5 GS80.3 GS100.3 GS100.3 31.5 GS100.3 1070 GS100.3 1185 1045 39.5 1097 GS125.3 1000...
- Page 16 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 TYPE AC TYPE N TYPE AM ACTUATOR EN558 TYPE N TYPE AC TYPE AM WEIGHT Kg* WEIGHT Kg* WEIGHT Kg* PN10 1022 1115 1050 1175 1050 1098 1001 1223 1038 1098...
- Page 17 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 ACTUATOR EN558 TYPE N TYPE AC TYPE AM WEIGHT Kg* WEIGHT Kg* WEIGHT Kg* PN16 1036 1115 1047 1172 1017 1047 1115 1240 1009 1115 1240 1065 1365 1079 1240 1045...
- Page 18 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 8. Diagrams 8.1 Head loss diagram with open valve 100% 10,0 1000 10000 100000 PORTATA / FLOW RATE Q (m3/h) 8.2 Kv values HYDRAULIC SPECIFICATIONS Kvs [m3/h] 1’337 1’937 2’650 3’481 4’425...
- Page 19 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 8.4 Diagram of flow coefficient Kv 100% 100% CHIUSA APERTA GRADO DI APERTURA / DEGREE OF OPENING CLOSE OPEN Pressure drops in needle valves can be evaluated by using equation: ∆P= v ζ...
- Page 20 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 8.5 Cavitation diagram 'sigma' Standard K100 K150 100% APERTA CHIUSA APERTURA / OPENING CLOSE OPEN σ σ The cavitation risk in needle valves can be evaluated using the following equation: >...
- Page 21 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 9. Valve installation WARNING: The regulations described refer to the installation and use of the valve, and must be strictly observed for the functioning and safety of the system. Prior to installation, verify the valve matches the conformity criteria in the technical description of the model (diameter, pressure, temperature and material).
- Page 22 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 10. Maintenance Thanks to its design, the needle valve is free from programmed maintenance interventions. Also the gearbox/electric actuator do not need lubrication or other interventions. WARNING: In case of malfunction, wear, and intervention, disassemble the valve from the pipeline.
- Page 23 ACMO-AVK | IOM Manuals ACMO-AVK NEEDLE VALVE SERIES 872 13. Spare parts DN 80-100-150 ITEM DESCRIPTION MATERIALS page 8 ITEM 9 SEAL CLAMPING RING AISI304 page 8 ITEM 15 PISTON GASKET page 8 ITEM 21 BODY GASKET page 8 ITEM 22-23-24...
- Page 24 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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