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Summary of Contents for TLV JL14-X
- Page 1 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 January 2021 Process Float Steam Trap JL14-X / JLH14-X (Optional Model) JLH14-B Manufacturer 881 Nagasuna, Noguchi, Kakogawa, Hyogo, 675-8511, Japan Tel: [81]-(0)79-422-1122 Fax: [81]-(0)79-422-0112 Copyright © 2021 by TLV Co., Ltd. All rights reserved...
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Page 2: Table Of Contents
TLV EXPRESS LIMITED WARRANTY ......17 Introduction Thank you for purchasing the TLV process 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. 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021...
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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: 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. 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021... - Page 7 = Air Vent Repair Kit; F= Float Trap Unit (Main Valve Unit) has a specific Orifice No. Included in Trap Unit (Main Valve Unit) X-element Air Vent Unit (JLH14-X) is standard; Bimetal Air Vent Unit (JLH14-B) is an option 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021...
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Page 8: Installation
8. Open the inlet and outlet valves and ensure that the product functions properly. If there is a problem, determine the cause using the “Troubleshooting” section in this manual. Tolerance Angle for Installation: 5° Maintenance Space: Minimum 300 mm (11 5° 5° 5° 5° 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021... - Page 9 NOTE: Be sure to size outlet piping large enough to accommodate any flash steam that may form to prevent any increase in back pressure. (Outlet pipe size should always be properly calculated, contact TLV for assistance.) Inlet, outlet and bypass valves must be full bore valves.
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Page 10: Maintenance
Steam Leakage: Live steam is discharged through the product outlet together with condensate, accompanied by a high-pitched sound. NOTE: JL14-X, JLH14-X and JLH14-B (option) have a minimum required condensate load requirement to ensure proper sealing. Parts Inspection When parts have been removed, or during periodic inspections, use the following table to inspect the parts and replace any that are found to be defective. -
Page 11: Disassembly/Reassembly
Part During Disassembly During Reassembly Drain Plug -Remove with a wrench -JL14-X: Wrap 3 – 3.5 turns of sealing tape around the threads; consult the table of tightening torques and tighten to the proper torque -JLH14-X/JLH14-B (Option): Consult the table of... - Page 12 -Pinch insides together -Insert securely into the groove in the air vent and remove from the air case vent case Air Vent Screen -Remove being careful -Replace, being careful not to misshape not to misshape 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021...
- Page 13 Spring Washer -Be careful not to misplace -Be sure to reinsert the washers Valve Seat -Remove the gasket and clean -Replace with a new gasket Gasket sealing surfaces Hex Bolt Lever Spring Washer Float Valve Seat Gasket Spring Washer Plain Washer 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021...
- Page 14 Split Pin Joint Bolt Make sure the flat Washer surface of the U-nut is facing the washer at time of assembly Pay attention to the position of flats on the joint bolt at time of assembly 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021...
- Page 15 **These values represent tightening torques for threads that are wrapped with 3 - 3.5 turns of sealing tape. 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. 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021...
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Page 16: Troubleshooting
- Check for damage to the valve opening - Check for rust and scale in the sliding sections - Is the movement of the valve smooth? - Are the gaskets deteriorated or damaged? Troubleshooting continued on next page 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021... - Page 17 Erosion has occurred in the body or cover Replace with a new product Float frequently Check to see if water hammer has occurred Study and correct the becomes piping damaged 172-65441A-04 (JL14-X/JLH14-X/JLH14-B) 20 Jan 2021...
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Page 18: Tlv Express Limited Warranty
TLV EXPRESS LIMITED WARRANTY Subject to the limitations set forth below, TLV Corporation, a North Carolina corporation (“TLV”) warrants that products which are sold by it, TLV CO., LTD., a Japanese corporation (“TLVJ”) or TLV International, Inc., a Japanese corporation (“TII”), (hereinafter the “Products”) are designed and manufactured by TLVJ, conform to the specifications... - 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 TLVJ WILL IN ANY EVENT BE LIABLE FOR, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING, BUT NOT LIMITED TO LOST PROFITS, THE COST OF DISASSEMBLY AND SHIPMENT OF THE DEFECTIVE PRODUCT, INJURY TO OTHER PROPERTY, DAMAGE TO BUYER’S OR THE FIRST...
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