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Summary of Contents for TLV LEX8-TZ
- Page 1 172-65379M-07 (LEX8-TZ) 6 October 2021 Temperature Control Trap (with Bimetal Element) LEX8-TZ Copyright © 2021 by TLV CO., LTD. All rights reserved...
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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. 172-65379M-07 (LEX8-TZ) 6 Oct 2021...
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Page 5: Checking The Piping
** Valve No. is displayed for products with options. This item is omitted from the nameplate when there are no options. *** Set Pressure and Set Temperature are the initial settings when shipped from the factory. 172-65379M-07 (LEX8-TZ) 6 Oct 2021... -
Page 6: Configuration
Spring Guide Snap Ring Thrust Plate Valve Seat Gasket Screen Nameplate Return Spring Replacement parts are available only in the following kits: M = Maintenance Kit; R = Repair Kit 172-65379M-07 (LEX8-TZ) 6 Oct 2021... -
Page 7: Installation
5. Open the inlet valve gradually and check to make sure that the product functions properly. If there is a problem, determine the cause using the “Troubleshooting” section in this manual. 172-65379M-07 (LEX8-TZ) 6 Oct 2021... -
Page 8: Adjusting The Set Temperature
The product set temperature will be approximately 10 to 20 °C higher than the surface reading. If the resultant temperature is not as required, repeat procedure from step “2” above. 15. Fully open the outlet isolation valve slowly. 172-65379M-07 (LEX8-TZ) 6 Oct 2021... - Page 9 “Disassembly/Reassembly” section. Temperature Setting Range (°C) Operating Pressure (MPaG) 172-65379M-07 (LEX8-TZ) 6 Oct 2021...
- Page 10 Adjustment Chart shows + : Turn Counterclockwise only the relationship between set temperature and (increase set temperature) the number of turns from factory setting. Change from this to the desired setting, as indicated in the Adjustment Chart. 172-65379M-07 (LEX8-TZ) 6 Oct 2021...
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Page 11: Cleaning Function
15. Slowly open the inlet isolation valve carefully checking for any steam leaks that might occur. In the event steam leaks are detected, immediately close the inlet isolation valve, then the outlet isolation valve, and repair the source of leakage. 172-65379M-07 (LEX8-TZ) 6 Oct 2021... - Page 12 10 to 20 C higher than the temperature reading on the product body surface. 28. If the resultant temperature is no as desired, use the above instructions for adjusting temperature settings. (See “Adjusting the Set Temperature”) 172-65379M-07 (LEX8-TZ) 6 Oct 2021...
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Page 13: 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 14: Disassembly/Reassembly
(2 discs) proper orientation 10 sets (the TLV marks on the outside) Washer Remove the washer from the valve Place 1 washer between each pair stem by lifting up and off... - Page 15 (1 Nm 10 kgcm) 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. 172-65379M-07 (LEX8-TZ) 6 Oct 2021...
- Page 16 Spring Pin Snap Ring Spring Guide Valve Stem Overexpansion Bimetal Plate Spring Cap Nut Washer Screen Cap Nut Gasket TLV Mark Locknut Valve Seat Cover Valve Seat Gasket Cover Gasket Body Adjusting Screw Seal Ring 172-65379M-07 (LEX8-TZ) 6 Oct 2021...
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Page 17: 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. 172-65379M-07 (LEX8-TZ) 6 Oct 2021... -
Page 18: 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 19 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...
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Page 20: 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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