TLV VS1C Instruction Manual

TLV VS1C Instruction Manual

Automatic air vent
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172-65392MA-08 (VS1C) 25 November 2021
Automatic Air Vent
VS1C
Copyright © 2021 by TLV CO., LTD.
All rights reserved

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Summary of Contents for TLV VS1C

  • Page 1 172-65392MA-08 (VS1C) 25 November 2021 Automatic Air Vent VS1C Copyright © 2021 by TLV CO., LTD. All rights reserved...
  • Page 2: Table Of Contents

    The VS1C automatic air vent is designed to automatically discharge/release air trapped in water-carrying pipes during water transport. It also automatically discharges the air that was entrained in the water during operation and has subsequently been separated and collected in specific locations in the piping.
  • 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. 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 5: Features

    Water 4. When draining the piping, the air vent automatically opens to introduce air and remove water more easily (preventing a vacuum from forming in the piping). 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 6: Specifications

    * Maximum allowable pressure (PMA) and maximum allowable temperature (TMA) are PRESSURE SHELL DESIGN CONDITIONS, NOT OPERATING CONDITIONS. ** Valve No. is displayed for products with options. This item is omitted from the nameplate when there are no options. 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 7: Configuration

    Configuration Name Body Cover Float Valve Seat Valve Seat Gasket Cover Gasket Cover Bolt Nameplate Connector Screw Spring Washer Guide Plate 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 8: Installation

    If there is a problem, determine the cause using the “Troubleshooting” section in this manual. Figure 1 Figure 2 Make sure the end of the pipe is above Tolerance Angle for the waterline. Installation: 5° 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 9: Maintenance

    Procedure Gaskets: Check for warping or scratches Valve Seat Surface: Check for scratches or wear Float: Check for scratches or dents, or water inside Guide Plate: Check for damage 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 10: Disassembly/Reassembly

    The guide plate built into the body with screws (and spring washer) does not require removal during normal product disassembly. The plate should only be replaced when it has become deformed or damaged. Upon reassembly, tighten to the proper torque. 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 11 - If drawings or other special documentation were supplied for the product, any torque given there takes precedence over values shown here. Exploded View Name Body Cover Float Valve Seat Valve Seat Gasket Cover Gasket Cover Bolt Nameplate (not shown) Connector 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 12: Troubleshooting

    The guide plate is damaged Replace with a new plate spurts out Specific gravity of the liquid is not suitable Select a product with for this product suitable specifications for the operating conditions 172-65392MA-08 (VS1C) 25 Nov 2021...
  • Page 13: 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 14 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 15: 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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