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Summary of Contents for OMC VD10 Series
- Page 1 Ed. 26/03/2025 INSTALLATION, USE AND MAINTENANCE MANUAL Globe valves SERIES VD10 - KD10 - KA10 - KD20 - KA20 OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 1...
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Page 2: Table Of Contents
8.0 PRESSURE/TEMPERATURE RELATIONSHIP OMC-TUV-00 Rev. 03/2018 9.0 REFERENCES OF EUROPEAN DIRECTIVE FOR PRESSURE EQUIPMENT 2014/68/EU 10.0 PLATES 10.01 IDENTIFICATION PLATE 10.02 “CE” PLATE PURSUANT TO DIRECTIVE 2014/68/EU Page 2 OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468... -
Page 3: Safety Information
OMC valves are not designed to cope with external stresses that can be induced by the systems in which they are inserted. It is the installer's responsibility to take these efforts into account and to take appropriate precautions. -
Page 4: Tools And Consumables
Periodically check for any internal and/or external corrosion and/or erosion phenomena as they can cause significant damage to the parts under pressure, locally reducing their thickness and consequently their degree of safety. Page 4 OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468... -
Page 5: Installation
2.0 INSTALLATION All work must be carried out and supervised by experienced, trained and competent staff. The OMC valves' body casting highlights the flow direction, the nominal passage, the maximum operating pressure and the material. Before installing the valve, make sure that the pipe that conveys the process fluid is clean, proceeding, if possible, to an energetic blowing with steam or compressed air. -
Page 6: Recommended Installation
For maintenance operations of OMC pneumatic actuators refer to the specific manual. 3.02 ELECTRICAL ACTUATOR CONNECTION For the connection of the electric actuator refer to its specific manual. Page 6 OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468... -
Page 7: Maintenance
All the operations described below must be carried out and supervised by expert, trained and competent staff. OMC valves are uniquely identified by a serial number shown on the plate located on the actuator yoke. To order spare parts or for any need, always refer to the aforementioned number. -
Page 8: Replacement Of Seat/Plug In Standard Valve
2.01, applying the torques indicated in chapter 5 Warning: when replacing the plug it is also necessary to replace the packing gland (see next paragraphs Pic. 7 Standard valve Page 8 OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468... -
Page 9: Replacement Of Seat/Plug In Valve With Quick Change Seat
Warning: when replacing the plug it is also necessary to replace the packing gland (see next paragraphs Pic. 8 Valve with quick change seat OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 9... -
Page 10: Replacement Of Seat/Plug In Balanced Valve
Warning: when replacing the plug it is also necessary to replace the packing gland (see next paragraphs Pic. 9 Valve with balanced plug Page 10 OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468... -
Page 11: Replacement Of Seat/Plug In Valve With Bellows
2.01, applying the torques indicated in chapter 5 Warning: when replacing the plug it is also necessary to replace the packing gland (see next paragraphs Pic. 10 Valve with bellows OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 11... -
Page 12: Replacement Of Seat/Plug In Piston Plug Valve
2.01, applying the torques indicated in chapter 5 when replacing the plug it is also necessary to Warning: replace the packing gland (see next paragraphs). Pic. 10 Valve with bellows OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 12... -
Page 13: Replacement Of Stem Packing Gland
SP200 HP200 EcoPack1 - H-Pack1 Pic. 12 Pic. 13 Pic. 14 Pic. 11 LP400 - C-Pack2 SP400 HP600 - HP900 EcoPack2 - H-Pack2 Page 13 OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468... -
Page 14: Tightening Torques
1” 1/2 DN50 2” DN65 2” 1/2 DN80 3” DN100 4” DN125 5” DN150 6” DN200 8” DN250 10” DN300 12” 1200 Pic. 19 OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 14... - Page 15 3” DN100 4” DN125 ÷ 300 5” ÷ 12” Pic. 20 DN15 ÷ 100/1/2”÷4” valves Pic. 21 DN125 ÷ 300/6” ÷ 12” valves OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 15...
- Page 16 DN 125 ÷ 200 PN 16/40 valves DN 125 ÷ 200 PN 63/100 valves 6” ÷ 8” ANSI 150/300 valves 6” ÷ 8” ANSI 600 valves OMC S.p.A. Via Mestre—Cernusco sul Naviglio (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 16...
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Page 17: Periodic Operations
EcoPack 2 stem packing gland WARNING!!! OMC valves are uniquely identified by a serial number shown on the plate located on the actuator yoke. To order spare parts or for any other need, always refer to the aforementioned number. 8.0 PRESSURE/TEMPERATURE RELATIONSHIP... -
Page 18: Plates
1/2” ÷ 1” DN32÷ DN300 Group 1 B + C2 1”1/2 ÷ 12” 10.0 PLATES 10.01 IDENTIFICATION PLATE All OMC valves are provided with an identification plate to make the identification of the valve univocal. NUMBER TEXT DESCRIPTION Mod. Valve model Body...
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