OMC AD20 Installation, Operation And Maintenance Manual
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OMC AD20 Installation, Operation And Maintenance Manual

Three-way valves
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Installa on, Opera on and Maintenance Manual TD10/...‐en Rev.10/2020
INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
Three-way valves
Diverter valves Series AD10-AD20-TD10
Mixing valves Serie AM10-AD20- TM10
OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468
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  • Page 1 Installa on, Opera on and Maintenance Manual TD10/…‐en Rev.10/2020 INSTALLATION, OPERATION AND MAINTENANCE MANUAL Three-way valves Diverter valves Series AD10-AD20-TD10 Mixing valves Serie AM10-AD20- TM10 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 1...

  • Page 2: Table Of Contents

    10.0 REFERENCES OF THE EUROPEAN DIRECTIVE FOR PRESSURE EQUIPMENT 2014/68/EU 11.0 PLATES 11.01 IDENTIFICATION PLATES 11.02 “EC” PLATE PURSUANT TO DIRECTIVE 2014/68/EU Page 2 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468...

  • Page 3: Safety Information

    (0 bar) and at ambient temperature. OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 3...

  • Page 4: Tools And Consumable Parts

    Page 4 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468...

  • Page 5: Installation

    Pic. 2 Tightening sequence OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 5...

  • Page 6: Actuator Connection

    3.02 CONNECTION OF ELECTRIC ACTUATOR For the connection of the electric actuator refer to its specific manual. Page 6 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468...

  • Page 7: Maintenance

    Pic. 5 Valves DN15 ÷ 100 / 1/2” ÷ 4” Pic. 6 Valves DN125 ÷ 200 / 6” ÷ 8” OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 7...
  • Page 8 Attention: when the plug is being replaced it is required to replace also the packing gland (see next paragraphs). Pic. 7 Diverter valve Page 8 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468...
  • Page 9 Attention: when the plug is being replaced it is required to replace also the packing gland (see next paragraphs). Pic. 8 Mixing valve OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 9...
  • Page 10 Gradually tighten the nuts (3) in criss-cross sequence, as indicated in the example in Pic.2 paragraph 2.01 by applying the torques indicated in chapter 5 Pic. 9 Diverter valve with bellows Page 10 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468...
  • Page 11 Attention: it is always recommended to replace also the packing gland (see next paragraphs). Pic. 10 Mixing valve with bellows OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 11...

  • Page 12: Replacement Of The Stem Packing Gland

    Pic. 14 “EcoPack 1” Pic. 15 “LP400” Pic. 16 “SP400” Pic. 17 “HP400” Pic. 18 “EcoPack 2” Page 12 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468...

  • Page 13: Tightening Torques

    DN50 2” DN65 2” 1/2 DN80 3” DN100 4” DN125 5” DN150 6” DN200 8” Pic. 19 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 13...
  • Page 14 Pic. 20 Valves DN15 ÷ 100 / 1/2” ÷ 4” Pic. 21 Valves DN125 ÷ 200 / 6” ÷ 8” OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 14...
  • Page 15 Pic. 23 Valves DN65 ÷ 100 / 2”1/2” ÷ 4” Closed plug Closed plug Pic. 23 Valves DN125÷ 200 / 5”÷4” Closed plug OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 15...

  • Page 16: Periodical Operations

    The actual use of the valve depends on the combination of the materials of which it is made up. Page 16 OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468...

  • Page 17: References Of The European Directive For Pressure Equipment 2014/68/Eu

    EU type examination - production type (Module B) pursuant to directive 2014/68/EU Production control (Module C2) directive 2014/68/EU Year of manufacture Serial Valve serial number OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468 Page 17...

This manual is also suitable for:

Ad10Td10Am10Tm10Am20

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