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Summary of Contents for TLV ThermoDyne A3N
- Page 1 172-65161MAJ-07 (A3N/AF3N+BD2) 6 October 2021 Thermodynamic Steam Trap A3N/AF3N 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 Do not use excessive force when connecting threaded pipes CAUTION to 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.
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Page 5: Checking The Piping
3. 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? 4. 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 product? 5. -
Page 6: Operation
Operation Principles of air and condensate discharge: 1. Start-up air and cold condensate discharge At start-up, the bimetal air vent ring is cold and has therefore contracted, causing it to ride up the valve seat skirt to the narrower area under the disc, thus lifting the disc off the seat and holding the valve open. -
Page 7: Specifications
Specifications Install properly and DO NOT use this product outside the recommended operating pressure, temperature and other specification ranges. CAUTION Improper use may result in such hazards as damage to the product or malfunctions which may lead to serious accidents. Local regulations may restrict the use of this product to below the conditions quoted. -
Page 8: Configuration
Configuration A3NAF3N (15 – 25 mm / – 1 in) No. Name M* R* Body Outer Cover Gasket Inner Cover Gasket** Outer Module Gasket*** Inner Module Gasket*** Module Valve Seat Disc Inner Cover ... -
Page 9: Installation
Installation Install properly and DO NOT use this product outside the recommended operating pressure, temperature and other specification ranges. CAUTION Improper use may result in such hazards as damage to the product or malfunctions which may lead to serious accidents. Local regulations may restrict the use of this product to below the conditions quoted. -
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 [TLV: TrapMan] in conjunction with the visual inspection is highly recommended.) -
Page 11: Disassembly/Reassembly
Disassembly/Reassembly When disassembling or removing the product, wait until the internal pressure equals atmospheric pressure and the surface of the product CAUTION 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 12: Troubleshooting
Troubleshooting When disassembling or removing the product, wait until the internal pressure equals atmospheric pressure and the surface of the product CAUTION 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 13: Product 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 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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Page 16: Options
Options With Blowdown Valve (TLV BD2) Always wear eye protection and heat-resistant gloves when operating CAUTION the blowdown valve. Failure to do so may result in burns or other injury. When operating the blowdown valve, stand to the side well clear of the outlet to avoid contact with internal fluids that will be discharged.
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