TLV JH7RL-X Instruction Manual

TLV JH7RL-X Instruction Manual

Free float steam trap with x-element
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172-65454MA-03 (JH7RL-X) 20 October 2020
Free Float Steam Trap with X-element
JH7RL-X
Copyright © 2020 by TLV CO., LTD.
All rights reserved

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Summary of Contents for TLV JH7RL-X

  • Page 1 172-65454MA-03 (JH7RL-X) 20 October 2020 Free Float Steam Trap with X-element JH7RL-X Copyright © 2020 by TLV CO., LTD. All rights reserved...
  • Page 2: Table Of Contents

    Product Warranty ............14 Options ................15 Introduction Thank you for purchasing the TLV free float 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 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. 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 5: Checking The Piping

    4. Have isolation valves been installed at the inlet and outlet? If the outlet is subject to back pressure, has a check valve (TLV-CK) been installed? 5. Is the inlet pipe as short as possible, with as few bends as possible, and installed so the liquid will flow naturally down into the trap? 6.
  • Page 6: Operation

    (A). In addition, the float falls as condensate is discharged, closing off the orifice (B). A water seal is maintained at all times over the orifice (B) to prevent steam loss. Steam Condensate 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 7: Specifications

    19 Air Vent Valve Seat * Replacement parts are available only in the following kits: 20 Nameplate M = Maintenance Kit; R = Repair Kit; F = Float   21 Drain Plug Gasket 22 Drain Plug 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 8: Installation

    If there is a problem, determine the cause using the “Troubleshooting” section in this manual. Tolerance Angle for Installation: 5° Make sure the trap is installed with the raised lettering on the body horizontal. 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 9: 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 [TLV: TrapMan] in conjunction with the visual inspection is highly recommended.)
  • Page 10: Disassembly/Reassembly

    Consult the table of Valve Seat wrench tightening torques and tighten to the proper torque X-element Remove without bending Fix with the Air Vent Valve Guide Seat and make sure the X-element can be inserted smoothly 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 11 (1 Nm  10 kgcm) NOTE: - Coat all threaded portions with anti-seize. - If drawings or other special documentation were supplied for the product, any torque given there takes precedence over values shown here. 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 12 Cover Screen X-element Guide Air Vent Valve Seat Screen X-element Holder Spring Clip Float Cover Gasket Connector Connector Gasket Cover Bolt Drain Plug Drain Plug Gasket Body Orifice Gasket Orifice Orifice Plug Gasket Orifice Plug 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 13: Instructions For Plug/Holder Disassembly And Reassembly

    Instructions for Plug/Holder Disassembly and Reassembly The seal on the threaded plugs/holders found on TLV products is formed by a flat metal gasket. There are various installation orientations for the gaskets, such as horizontal, diagonal and downward, and the gasket may be pinched in the thread recesses during assembly.
  • Page 14: Troubleshooting

    NOTE: When replacing parts with new, use the parts list for reference, and replace with parts from the Maintenance Kit, Repair Kit, etc. Please note that replacement parts are only available as part of a replacement parts kit. 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 15: Product Warranty

    One year following product delivery. 2. Warranty Coverage TLV CO., LTD. warrants this product to the original purchaser to be free from defective materials and workmanship. Under this warranty, the product will be repaired or replaced at our option, without charge for parts or labor.
  • Page 16: Options

    3. If steam should leak from the gland retainer nut or gland case, it can be stopped by further tightening the gland retainer nut. (Do not over tighten, otherwise the needle valve may seize and become unworkable.) 172-65454MA-03 (JH7RL-X) 20 Oct 2020...
  • Page 17 More than 1.5 turns 1 Turn 1 Turn ¾ Turn ¾ Turn ½ Turn ½ Turn ¼ Turn ¼ Turn Number of turns from Number of turns from full-closed position full-closed position Differential Pressure (psi) Differential Pressure (MPa) 172-65454MA-03 (JH7RL-X) 20 Oct 2020...

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