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172-65117M-04 (T5N) 6 October 2021
Sight Glass
T5N
Copyright © 2021 by TLV CO., LTD.
All rights reserved

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Summary of Contents for TLV T5N

  • Page 1 172-65117M-04 (T5N) 6 October 2021 Sight Glass Copyright © 2021 by TLV CO., LTD. All rights reserved...
  • Page 2: Table Of Contents

    If detailed instructions for special order specifications or options not contained in this manual are required, please contact TLV for full details. This instruction manual is intended for use with the model(s) listed on the front cover.
  • Page 3: Safety Considerations

    The three types of cautionary items above are very important for safety: be sure to observe all of them as they relate to installation, use, maintenance, and repair. Furthermore, TLV accepts no responsibility for any accidents or damage occurring as a result of failure to observe these precautions.
  • Page 4 Use only under conditions in which no water hammer will occur. The impact of water hammer may damage the product, leading to fluid discharge, which may cause burns or other injury. 172-65117M-04 (T5N) 6 Oct 2021...
  • Page 5: Checking The Piping

    * Maximum allowable pressure (PMA) and maximum allowable temperature (TMA) are PRESSURE SHELL DESIGN CONDITIONS, NOT OPERATING CONDITIONS. ** “Valve Number” is displayed for products with options. This item is omitted from the nameplate when there are no options. 172-65117M-04 (T5N) 6 Oct 2021...
  • Page 6: Configuration

    5. Open the inlet valve and check to make sure that the product functions properly. 6. As sight glasses deteriorate with use, they should be replaced annually to ensure safety. If there is a problem, determine the cause using the “Troubleshooting” section in this manual. 172-65117M-04 (T5N) 6 Oct 2021...
  • Page 7: Maintenance

    When parts have been removed, or during periodic inspections, use the following table to inspect the parts and replace any that are found to be defective. Procedure Gaskets: Check for warping or damage Glasses: Check for fractures or cracks Ball: Check for deformation 172-65117M-04 (T5N) 6 Oct 2021...
  • Page 8: Disassembly/Reassembly

    Be sure to observe the proper tightening torque for the glass holder. If the glass becomes damaged, subsequent fluid discharge could result WARNING in injury or other damage. Part Torque (N∙m) Distance Across Flats (mm) Glass Holder (1 N∙m  10 kg∙cm) 172-65117M-04 (T5N) 6 Oct 2021...
  • Page 9: Troubleshooting

    NOTE: When replacing parts with new, use the parts list for reference, and replace with parts from the repair kit. Please note that replacement parts are only available as part of the repair kit. 172-65117M-04 (T5N) 6 Oct 2021...
  • Page 10: Tlv Express Limited Warranty

    Subject to the limitations set forth below, TLV CO., LTD., a Japanese corporation (“TLV”), warrants that products which are sold by it, TLV International Inc. (“TII”) or one of its group companies excluding TLV Corporation (a corporation of the United States of America), (hereinafter the “Products”) are designed and manufactured by...
  • Page 11 WARRANTY NOT NEGATED HEREBY, AND ANY IMPLIED WARRANTY NOT NEGATED HEREBY, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, DO NOT COVER, AND NEITHER TLV, TII NOR ITS TLV GROUP COMPANIES WILL IN ANY EVENT BE LIABLE FOR, INCIDENTAL OR...
  • Page 12: Service

    Service For Service or Technical Assistance: Contact your TLV representative or your regional TLV office. In Europe: Tel: [49]-(0)7263-9150-0 Daimler-Benz-Straße 16-18, 74915 Waibstadt, Germany Fax: [49]-(0)7263-9150-50 Tel: [44]-(0)1242-227223 Units 7 & 8, Furlong Business Park, Bishops Cleeve, Gloucestershire GL52 8TW, U.K.

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