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Summary of Contents for TLV JL14-X
- Page 1 ISO 9001 ISO14001 Manufacturer Kakogawa, Japan is approved by LRQA Ltd. to ISO 9001/14001 Instruction Manual Process Float Steam Trap Featured Models: JL14-X/JLH14-X Optional Mode: JLH14-B 172-65441M-07 Publication date 19 February 2024 Copyright © 2024 TLV CO., LTD.
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Page 2: Table Of Contents
Table of Contents Introduction ..........................3 Safety Considerations ......................4 Checking the Piping ........................6 Specifications ........................... 7 Configuration ..........................8 Installation ..........................10 Maintenance ........................... 12 Disassembly/Reassembly ...................... 13 Troubleshooting ........................19 TLV EXPRESS LIMITED WARRANTY ................... 22 Service ........................... 24... -
Page 3: Introduction
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. Also be sure to read this manual carefully before use and follow the instructions to be sure of using the product properly. -
Page 4: 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 5 Caution Be sure to use only the recommended components when repairing the product, and NEVER attempt to modify the product in any way. Failure to observe these precautions may result in damage to the product and burns or other injury due to malfunction or the discharge of fluids. Caution Do not use excessive force when connecting threaded pipes to the product.
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Page 6: Checking The Piping
Checking the Piping Caution 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. Check to make sure that the pipes to be connected to the product have been installed properly. -
Page 7: Specifications
Specifications Caution Install properly and DO NOT use this product outside the recommended operating pressure, temperature and other specification ranges. Improper use may result in such hazards as damage to the product or malfunctions that may lead to serious accidents. Local regulations may restrict the use of this product to below the conditions quoted. -
Page 8: Configuration
Configuration JL14-X ⑩ ⑨ ⑪ ② ⑦ ④ ③ ⑧ ① 6-1 6-2 Part Name Body Cover ✓ ✓ ✓ ✓ Cover Gasket Cover Bolt ✓ Float ✓ Lever Unit ✓ Trap Unit (Main Valve Unit) ✓ ✓ Valve Seat Gasket ✓... - Page 9 JLH14-X, JLH14-B (option) ⑪ ⑩ ⑫ ⑬ ② ⑦ ④ ③ ⑧⑨ ① 6-1 6-2 Part Name Body Cover ✓ ✓ ✓ ✓ Cover Gasket Cover Bolt ✓ Float ✓ Lever Unit ✓ Trap Unit (Main Valve Unit) ✓ ✓ Valve Seat Gasket ✓...
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Page 10: Installation
Open the inlet and outlet valves 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. Tolerance Angle for Installation: 5° 5° 5° Make sure the product is installed with the raised TLV lettering on the body horizontal. - Page 11 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 12: Maintenance
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 13: Disassembly/Reassembly
During Disassembly During Reassembly Drain Plug 8 Remove with a wrench JL14-X: Wrap 3 to 3.5 turns of sealing tape around the threads or coat with sealing compound; consult the table of tightening torques and tighten to the proper torque... - Page 14 Detaching/Reattaching the Cover from the Body Part Name & No. During Disassembly During Reassembly Cover Bolt 4 (M22 Remove with a socket wrench Consult the table of tightening torques × 12 pcs) and tighten evenly to the proper torque Cover 2 Lift up to remove Make sure to match the direction of the arrow indicated on the body and...
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Page 15: Air Vent Pipe 7-A
Disassembly/Reassembly of the Air Vent Unit, Connector and Air Vent Pipe Part Name & No. During Disassembly During Reassembly Air Vent Pipe 7-a Remove with a pipe wrench Wrap 3 to 3.5 turns of sealing tape around the threads or coat with sealing compound and screw into trap unit (main valve unit) Consult the table of tightening torques... -
Page 16: Float
Detaching/Reattaching the Float and the Trap Unit Part Name & No. During Disassembly During Reassembly Float 5-1 Hold the lever firmly with a wrench Hold the lever (5-2a) firmly with a Remove the float with a second wrench wrench Reattach the float Consult the table of tightening torques and tighten to the proper torque Spring Washer... - Page 17 Detaching/Reattaching the Lever Unit & Float Unit Part Name & No. During Disassembly During Reassembly Lever Unit 5-2 Remove the split pin from each end of Ensure proper orientation for the lever Trap Unit 6-1 the main joint stem unit at reassembly; Connect the lever Loosen with a wrench and remove the unit to the trap unit with the “UP”...
- Page 18 Cover Bolt 4 (JL14-X) Cover Bolt 4 (JLH14-X, JLH14-B (option)) ― Air Vent Pipe 7-a Connector 7-b Air Vent Valve Seat 7-e (JL14-X, JLH14-X) Air Vent Valve Seat 7-e (JLH14-B (option)) Float 5-1 Hex Bolt 6-1c U-nut 5-2d (Joint Bolt 5-2b) These values represent tightening torques for threads that are wrapped with 3 to 3.5 turns of sealing...
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Page 19: Troubleshooting
Troubleshooting Warning NEVER apply direct heat to the float. The float may explode due to increased internal pressure, causing accidents leading to serious injury or damage to property and equipment. Caution When disassembling or removing the product, wait until the internal pressure equals atmospheric pressure and the surface of the product has cooled to room temperature. - Page 20 Problem Cause Remedy No condensate Check to see if the operating Compare specifications with actual is discharged conditions are outside the specification operating conditions (blocked) or ranges: discharge is poor • Is the pressure differential suitable for the amount of condensate generated? •...
- Page 21 Problem Cause Remedy Steam is Check minimum required condensate Replace with a product that has a discharged or amount: suitable capacity rating leaks from the • Actual condensate amount falls trap outlet below minimum required amount (blowing) (steam leakage) Check the trap unit (main valve unit): Clean or replace with new parts/trap units •...
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Page 22: 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 TLV, conform to the... - Page 23 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 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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Page 24: 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 Tel: [44]-(0)1242-227223 Units 7 & 8, Furlong Business Park, Bishops Cleeve, Gloucestershire GL52 8TW, U.K. Tel:...
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