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Summary of Contents for TLV JH7.2R-P
- Page 1 172-65459MA-04 (JH7.2R-P) 14 July 2015 ISO 9001/ ISO 14001 Manufacturer Kakogawa, Japan is approved by LRQA LTD. to ISO 9001/14001 Free Float Steam Trap JH7.2R-P (Optional Models) JH7.2R-W / JH7.2R-F / JH7.2R-V Copyright © 2015 by TLV CO., LTD. All rights reserved...
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Page 2: Table Of Contents
This instruction manual is intended for use with the model(s) listed on the front cover. It is necessary not only for installation but for subsequent maintenance, disassembly/reassembly and troubleshooting. Please keep it in a safe place for future reference. 172-65459MA-04 (JH7.2R-P) 14 Jul 2015... -
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. 172-65459MA-04 (JH7.2R-P) 14 Jul 2015...
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Page 5: Checking The Piping
3. Has sufficient space been secured for maintenance? 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 a bypass valve installed? 6. -
Page 6: Operation
3. Closed Position When the condensate flow rate decreases, the float falls, closing off the orifice (A) opening. A water seal is maintained at all times over the orifice (A) to prevent steam loss. Steam Condensate 172-65459MA-04 (JH7.2R-P) 14 Jul 2015... -
Page 7: Specifications
8 Screen 17 Drain Plug Gasket 9 Screen Holder 18 Drain Plug * Replacement parts are available only in the following kits: M = Maintenance Kit, R = Repair Kit, F = Float 172-65459MA-04 (JH7.2R-P) 14 Jul 2015... -
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. 172-65459MA-04 (JH7.2R-P) 14 Jul 2015... -
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
Remove with a socket wrench Consult the table of tightening torques and tighten to the proper torque Cover Plug Remove the gasket and clean sealing Replace with a new gasket; coat Gasket surface surfaces with anti-seize 172-65459MA-04 (JH7.2R-P) 14 Jul 2015... - 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. 172-65459MA-04 (JH7.2R-P) 14 Jul 2015...
- Page 12 Exploded View Cover Plug Cover Plug Gasket Cover Nut Cover Cover Gasket Screen Screen Holder Float Cover Bolt Body Drain Plug Orifice Gasket Drain Plug Gasket Orifice Plug Gasket Orifice Orifice Plug 172-65459MA-04 (JH7.2R-P) 14 Jul 2015...
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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. 172-65459MA-04 (JH7.2R-P) 14 Jul 2015... -
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
Install the pressure-balancing line in the following manner: Steam Example: Heat Exchanger Pressure-balancing Line Attach the pressure-balancing line to the trap and to either the equipment or to an area with a steam space. 172-65459MA-04 (JH7.2R-P) 14 Jul 2015... - Page 17 • Watch the exhaust port to determine the condition of the fluid discharged. General guidelines: Cloudy-water droplets and mist spraying out, indicating that air and condensate are being discharged Clear---indicating that steam is being discharged; the valve port may now be closed 172-65459MA-04 (JH7.2R-P) 14 Jul 2015...
- Page 18 Air Vent Valve Body (73) 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. 172-65459MA-04 (JH7.2R-P) 14 Jul 2015...
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