TLV LV5 Instruction Manual

TLV LV5 Instruction Manual

Balanced pressure thermostatic steam trap
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172-65123MA-05 (LV Series) 23 August 2021
Balanced Pressure Thermostatic Steam Trap
LV5 / LV13 / LV13L / LV13N / LV21
Copyright © 2021 by TLV CO., LTD.
All rights reserved

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Summary of Contents for TLV LV5

  • Page 1 172-65123MA-05 (LV Series) 23 August 2021 Balanced Pressure Thermostatic Steam Trap LV5 / LV13 / LV13L / LV13N / LV21 Copyright © 2021 by TLV CO., LTD. All rights reserved...
  • Page 2: Table Of Contents

    TLV EXPRESS LIMITED WARRANTY ......14 Service ................16 Introduction Thank you for purchasing the TLV balanced pressure thermostatic steam trap. This product has been thoroughly inspected before being shipped from the factory. When the product is delivered, before doing anything else, check the specifications and external appearance to make sure nothing is out of the ordinary.
  • 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 Do not use excessive force when connecting threaded pipes to CAUTION the product. Over-tightening may cause breakage leading to fluid discharge, which may cause burns or other injury. Use only under conditions in which no freeze-up will occur. Freezing may damage the product, leading to fluid discharge, which may cause burns or other injury.
  • Page 5: Checking The Piping

    4. Has sufficient space been secured for maintenance? 5. Have isolation valves been installed at the inlet and outlet? 6. If the outlet is subject to back pressure, has a check valve (TLV-CK) been installed? 7. Is the inlet pipe as short as possible, with as few bends as possible, and installed...
  • Page 6: Specifications

    Use only under conditions in which no freeze-up will occur. Freezing may damage the product, leading to fluid discharge, which may cause burns or other injury. Refer to the product nameplate for detailed specifications. LV13L/LV13N LV5/LV13/LV21 Model Nominal Diameter Valve No. Production Lot No.
  • Page 7 Maximum Operating Temperature (stainless steel models) LV21 225 (437) 235 (455) (482) (392) (302) Saturated Steam Curve (212) 1.3 1.5 2.0 2.1 (75) (150) (185) (215) (300) Operating Pressure MPaG (psig) (1 MPa = 10.197 kg/cm 172-65123MA-05 (LV Series) 23 Aug 2021...
  • Page 8: Configuration

    Configuration LV5/LV13 (Brass) LV5/LV21 (Cast Stainless Steel) LV13L (Brass) LV13N (Brass) Part Name Repair Kit* Body Cover ✓ Valve Seat ✓ X-element ✓ X-element Guide ✓ Spring Clip ✓ Screen ✓ Cover Gasket Nameplate * For LV13L (brass) and LV13N (brass)
  • Page 9: Installation

    4. LV13L: Install in the piping with the inlet horizontal and the outlet vertical (with the cover facing upwards). LV5/LV13/LV21: Can be installed either vertically or horizontally. Make sure the inlet side is at the top if installed vertically. There may be a slight increase in the amount of steam leakage if installed horizontally.
  • Page 10: Maintenance

    (When conducting a visual inspection, flash steam is sometimes mistaken for steam leakage. For this reason, the use of a steam trap diagnostic instrument [such as TLV TrapMan if appropriate] in conjunction with the visual inspection is highly recommended.)
  • Page 11: Disassembly/Reassembly

    Cover Remove, being careful not Replace with a new gasket if misshapen or Gasket * 8 to damage the gasket damaged * Only for brass LV5 and LV13 Figure A Table of Tightening Torques (LV5/LV13/LV21) Distance Across Size Torque Flats...
  • Page 12 Removing/Reattaching Cover (LV13L/LV13N) Part During Disassembly During Reassembly Cover 2 Remove with a socket Consult the table of tightening torques and tighten wrench to the proper torque Cover Remove, being careful not Replace with a new gasket if misshapen or Gasket 8 to damage the gasket damaged...
  • Page 13 Exploded View LV5/LV13 LV5/LV21 LV13L LV13N (Brass) (Stainless Steel) Part Name Body Cover Valve Seat X-element X-element Guide Spring Clip Screen Cover Gasket 172-65123MA-05 (LV Series) 23 Aug 2021...
  • Page 14: Troubleshooting

    Troubleshooting When disassembling or removing the product, wait until the internal CAUTION pressure equals atmospheric pressure and the surface of the product has cooled to room temperature. Disassembling or removing the product when it is hot or under pressure may lead to discharge of fluids, causing burns, other injuries or damage.
  • Page 15: 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 TLV, conform...
  • Page 16 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 17: 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.

This manual is also suitable for:

Lv13Lv13lLv13nLv21

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