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Summary of Contents for TLV JLH9B
- Page 1 172-65518MA-04 (JLH9B) 24 June 2015 ISO 9001/ ISO 14001 Manufacturer Kakogawa, Japan is approved by LRQA LTD. to ISO 9001/14001 Process Float Steam Trap JLH9B 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. 172-65518MA-04 (JLH9B) 24 Jun 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. 172-65518MA-04 (JLH9B) 24 Jun 2015...
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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
5 Float / Lever 6 Trap Unit (Main Valve Unit) 7 Connector 8 Air Vent Unit 9 Air Vent Pipe 10 Cover / Drain Plug 11 Cover / Drain Plug Gasket 12 Nameplate 13 Eye Bolt 172-65518MA-04 (JLH9B) 24 Jun 2015... -
Page 7: Installation
8. Open the inlet and outlet valves slowly 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° Minimum Maintenance Space 210 mm (8 ”) 172-65518MA-04 (JLH9B) 24 Jun 2015... -
Page 8: Sample Installation
80 mm (6”). (Outlet pipe size should always be properly calculated, contact TLV for assistance.) Inlet, outlet and bypass valves must be full bore valves. -
Page 9: Maintenance
Steam Leakage : Live steam is discharged through the trap outlet together with condensate, accompanied by a high-pitched sound. NOTE: JLH9B has a minimum required condensate amount 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 10: Disassembly / Reassembly
-Remove with a socket wrench -Consult the table of tightening torques and tighten to the proper torque Drain Plug Gasket -Replace with a new gasket; coat — surfaces with anti-seize Drain Plug Drain Plug Gasket 172-65518MA-04 (JLH9B) 24 Jun 2015... - Page 11 -Remove from seating -Check for scratches or dirt on seating surface Air Vent Screen Snap Ring Bimetal Plate (with Air Vent Valve Plug and Snap Ring) Connector Air Vent Valve Seat Bimetal Case Air Vent Pipe 172-65518MA-04 (JLH9B) 24 Jun 2015...
- Page 12 Make sure the flat Joint Bolt surface of the U-nut is Washer facing the washer at time of assembly Pay attention to the position of the flats on the joint bolt at time of assembly Trap Unit 172-65518MA-04 (JLH9B) 24 Jun 2015...
- Page 13 *This value represents the tightening torque 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. 172-65518MA-04 (JLH9B) 24 Jun 2015...
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Page 14: Troubleshooting
- Check for damage to the orifice - 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. 172-65518MA-04 (JLH9B) 24 Jun 2015... - Page 15 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 172-65518MA-04 (JLH9B) 24 Jun 2015...
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Page 16: 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.
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