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Bardiani ZQ Instruction Manual

High pressure valve
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INSTRUCTION MANUAL
High Pressure Valve
ZQ - YQ - ZU
GB-IST-ZQ-0413

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Summary of Contents for Bardiani ZQ

  • Page 1 INSTRUCTION MANUAL High Pressure Valve ZQ - YQ - ZU GB-IST-ZQ-0413...

  • Page 2: Table Of Contents

    The data and information in this instruction manual are subject to modifications or updates without any further notice or obligations on the part of the manufacturer. The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 2/36...

  • Page 3: Safety Signs

    NEVER remove a valve from piping or disassemble it when the valve or piping are pressurised. We cannot be held responsible for incorrect installation, operation and maintenance! The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 3/36...

  • Page 4: Receiving /Unpacking/Storage

    The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 4/36...

  • Page 5: Installation

    The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 5/36...

  • Page 6: Operation

    The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 6/36...
  • Page 7 The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 7/36...

  • Page 8: Troubleshooting

    The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 8/36...

  • Page 9: Cleaning

    Washing 70° Nitric acid (HNO3) at 0,5% Water without chlorine or Final rinsing Atmosphere chlorids Recommended claning speed = 2 m/s The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 9/36...

  • Page 10: General Maintenance

    8. General Maintenance The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 10/36...

  • Page 11: Planned Maintenance

    General Maintenance The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 11/36...

  • Page 12: Spare Parts Ordering

    Shipping instructions: Quantity: Position no.: Description: Quantity: Position no.: Description: Quantity: Position no.: Description: Quantity: Position no.: Description: Quantity: Position no.: Description: The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 12/36...

  • Page 13: Disassembly Of Valve Type

    11. Disassembly of ZQ-YQ (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 13/36...
  • Page 14 11. Disassembly of ZQ-YQ (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 14/36...
  • Page 15 (150) to the cylinder (9). Remove to the lower cylinder cap (150) the seal rings (16 and 6) and the guide bushing (10). The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 15/36...

  • Page 16: Drawings

    11. Disassembly of ZQ-YQ (cyl.108--360) ZQ (cyl.207--360) ZQ (cyl.108--130) P.T.F.E. SHUTTER The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 16/36...
  • Page 17 11. Disassembly of ZQ-YQ (cyl.108--360) YQ (cyl.108--130) YQ (cyl.207--360) P.T.F.E. SHUTTER The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 17/36...

  • Page 18: Assembly Of Valve Type Zq-Yq

    12. Assembly of ZQ-YQ (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 18/36...
  • Page 19 (150) seal ring (16 and 6) and guide bushing (10). Insert the lower cylinder cap (150) in to the cylinder (9) with the screw (101). The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 19/36...
  • Page 20 The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 20/36...

  • Page 21: Disassembly Of Divert Valve Type Zq-Yq

    13. Disassembly of ZQ-YQ divert (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 21/36...
  • Page 22 13. Disassembly of ZQ-YQ divert (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 22/36...
  • Page 23 13. Disassembly of ZQ-YQ divert (cyl.207--360) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 23/36...
  • Page 24 (50, 157) and bushing cylinder cap (150) the seal rings (16 (120) . and 6) and the guide bushing (10). The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 24/36...

  • Page 25: Drawings Divert

    13. Disassembly of ZQ-YQ divert (cyl.108--360) ZQ divert (cyl.108-130) ZQ divert (cyl.207-360) 11. Remove P.T.F.E. DOUBLE SHUTTER The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 25/36...
  • Page 26 13. Disassembly of ZQ-YQ divert (cyl.108--360) P.T.F.E. DOUBLE SHUTTER The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 26/36...

  • Page 27: Assembly Of Divert Valve Type Zq-Yq

    14. Assembly of ZQ-YQ divert (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 27/36...
  • Page 28 (150) seal ring (16 and 6) and guide bushing (10). Insert the lower cylinder cap (150) in to the cylinder (9) with the screw (101). The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 28/36...
  • Page 29 14. Assembly of ZQ-YQ divert (cyl.207--360) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 29/36...

  • Page 30: Disassembly Of Valve Type Zu

    15. Disassembly of ZU (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 30/36...

  • Page 31: Drawings

    15. Disassembly of ZU (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 31/36...

  • Page 32: Assembly Of Valve Type Zu

    15. Assembly of ZU (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 32/36...
  • Page 33 15. Assembly of ZU (cyl.108--130) The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 33/36...

  • Page 34: Part List

    Plug Guide bushing Upper body Guide bushing Steam barrier Seal ring Seal ring Seal ring Seal ring Seal ring Screw Piston The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 34/36...

  • Page 35: Technical Data

    0,5 bar above normal atmospheric pressure (1013 mbar) within the following limits - For fl uids in Group 2 with a DN greater than 32 The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice. (GB-IST-ZQ-0413) 35/36...

  • Page 36: Warranty

    2. CONTENTS OF THE WARRANTY This warranty it to be intended as limited, at the discretion of Bardiani Valvole S.p.A., to the repair and/or replacement of the product and/or part of the product and/or its components which is/are found to be defective due to design and/or manufacturing and/or material faults.

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