TLV JH7.5R-F Insruction Manual Download Page 1

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Instruction Manual

Free Float Steam Trap

Featured Model: JH7.5R-P

Optional Models: JH7.5R-W/JH7.5R-F/JH7.5R-V

172-65462M-06

Publication date 20 October 2022

Summary of Contents for JH7.5R-F

Page 2: ... Checking the Piping 6 Operation 7 Specifications 8 Configuration 9 Installation 10 Maintenance 11 Disassembly Reassembly 13 Instructions for Plug Holder Disassembly and Reassembly 16 Troubleshooting 17 TLV EXPRESS LIMITED WARRANTY 18 Service 20 Options 21 2 ...

Page 3: ...at to rapidly automatically and continuously discharge the inflowing condensate that is continuously generated inside the equipment thus preventing the accumulation of condensate and thereby improving the heat transfer efficiency of the equipment This free float steam trap employs a hinge less and lever less free float to rapidly automatically and continuously discharge the inflowing condensate th...

Page 4: ...afety Considerations for the Product 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 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...

Page 5: ...ns or other injury due to malfunction or the discharge of fluids Caution 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 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...

Page 6: ...LV CK been installed 5 Is a bypass valve installed 6 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 7 Has the piping work been done correctly as shown in the figures below Requirement Correct Incorrect Install catchpot with the proper diameter Diameter is too small Make sure the flow of condensate is not ob...

Page 7: ...ties of Condensate Increases in the condensate inflow rate cause the condensate level in the trap to rise The float consequently rises and enlarges the opening of the orifice A allowing more condensate to be discharged In this manner continuous condensate discharge occurs while the opening size of the orifice varies depending on the condensate flow rate 3 Closed Position When the condensate flow r...

Page 8: ...ake discharge impossible blocked Use only under conditions in which no freeze up will occur Freezing may damage the unit leading to fluid discharge which may different cause burns or other injury A Model B Nominal Diameter C Maximum Allowable Pressure PMA 01 D Maximum Allowable Temperature TMA 01 E Maximum Operating Temperature TMO F Maximum Differential Pressure PMX G Production Lot No H Valve No...

Page 9: ...fice 5 Orifice Gasket 6 Orifice Plug 7 Orifice Plug Gasket 8 Screen 9 Screen Holder 10 Snap Ring 11 Cover Gasket 12 Cover Bolt 13 Cover Nut 14 Nameplate 15 Screen Holder Retainer 16 Flange Socket 17 Drain Plug Gasket 18 Drain Plug 19 Plug Gasket 20 Plug 21 Cover Plug Gasket 22 Cover Plug 9 ...

Page 10: ...disassembly and adjustment and valve opening closing should be carried out only by trained maintenance personnel 1 Before installation be sure to remove all protective seals 2 Before installing the product open the inlet valve and blow out the piping to remove any piping scraps dirt and oil Close the inlet valve after blowdown 3 Install the product so the arrow on the body is pointing in the direc...

Page 11: ... should fail it may cause damage to piping and equipment resulting in faulty or low quality products or losses due to steam leakage Normal Condensate is discharged continuously together with flash steam and the sound of flow can be heard If there is very little condensate there is almost no sound of flow Blocked Discharge Impossible No condensate is discharged The product is quiet and makes no noi...

Page 12: ...llowing table to inspect the parts and replace any that are found to be defective Gaskets Check for warping or scratches Screen Check for clogging or corrosion Float Check for scratches or dents Body Interior Check for build up Orifice Opening Check for dirt oil film wear or scratches 12 ...

Page 13: ...ut only by trained maintenance personnel Drain Plug Part Name No During Disassembly During Reassembly Drain Plug 18 Remove with a socket wrench Consult the table of tightening torques and tighten to the proper torque Drain Plug Gasket 19 Remove the gasket and clean sealing surfaces Replace with a new gasket coat surfaces with anti seize Detaching Reattaching the Cover and its Components Part Name ...

Page 14: ...he body making sure the rounded side is on top Float 3 Remove being careful not to scratch the polished surface Insert being careful not to scratch the polished surface Orifice Plug 6 Remove with a socket wrench Consult the table of tightening torques and tighten to the proper torque Orifice Plug Gasket 7 Remove the gasket and clean sealing surfaces Replace with a new gasket coat surfaces with ant...

Page 15: ...ut 3 Float 14 Nameplate 4 Orifice 15 Screen Holder Retainer 5 Orifice Gasket 16 Flange Socket 6 Orifice Plug 17 Drain Plug Gasket 7 Orifice Plug Gasket 18 Drain Plug 8 Screen 19 Plug Gasket 9 Screen Holder 20 Plug 10 Snap Ring 21 Cover Plug Gasket 11 Cover Gasket 22 Cover Plug 15 ...

Page 16: ...making sure the anti seize affixes the gasket tightly to the plug holder Check to make sure the gasket is not caught in the recesses of the threads 5 Hold the plug holder upside down to make sure that the anti seize makes the gasket stick to the plug holder even when the plug holder is held upside down 6 Screw the plug holder by hand into the product body while making sure that the gasket remains ...

Page 17: ... bypass blowdown or close the product inlet valve and allow the product to cool The product operating pressure exceeds the maximum specified pressure or whether there is insufficient pressure differential between the product inlet and outlet Compare specifications and actual operating conditions Steam is discharged or leaks from the outlet blowing steam leakage Build up on the seating surface of t...

Page 18: ...f TLV TII or TLV group companies or 6 improper storage maintenance or repair or 7 operation of the Products not in accordance with instructions issued with the Products or with accepted industry practices or 8 use for a purpose or in a manner for which the Products were not intended or 9 use of the Products in a manner inconsistent with the Specifications or 10 use of the Products with Hazardous F...

Page 19: ...ENT OF THE DEFECTIVE PRODUCT INJURY TO OTHER PROPERTY DAMAGE TO BUYER S OR THE FIRST END USER S PRODUCT DAMAGE TO BUYER S OR THE FIRST END USER S PROCESSES LOSS OF USE OR OTHER COMMERCIAL LOSSES WHERE DUE TO OPERATION OF LAW CONSEQUENTIAL AND INCIDENTAL DAMAGES UNDER THIS WARRANTY UNDER ANY OTHER EXPRESS WARRANTY NOT NEGATED HEREBY OR UNDER ANY IMPLIED WARRANTY NOT NEGATED HEREBY INCLUDING THE IMP...

Page 20: ...ax 61 0 3 9873 5610 61 0 3 9873 5010 In East Asia 36 Kaki Bukit Place 02 01 02 Singapore 416214 Tel Fax 65 6747 4600 65 6742 0345 5 F Building 7 No 103 Caobao Road Xuhui District Shanghai China 200233 Tel Fax 86 0 21 6482 8622 86 0 21 6482 8623 No 16 Jalan MJ14 Taman Industri Meranti Jaya 47120 Puchong Selangor Malaysia Tel Fax 60 3 8052 2928 60 3 8051 0899 252 94 K L 17th Floor Muang Thai Phatra ...

Page 21: ...er plug Socket Type Model JH7 5R W Flange Type Model JH7 5R F In principle steam traps automatically discharge inflowing condensate However if low temperature condensate in the piping blocks the trap inlet passage displacement inside the piping of steam by condensate is obstructed and condensate can no longer flow into the trap steam locking Traps only function in the presence of condensate inflow...

Page 22: ...rating the air vent valve and take care to avoid being burned by hot air or steam blowing from the vent The exhaust port is a 2 mm 1 16 in diameter hole on the side of the air vent valve body DO NOT under any circumstances allow any unprotected part of your body to come in front of this hole 2 Never leave an open air vent valve unattended Tools required Open end wrench distance across flats 17 mm ...

Page 23: ...f condensate air binding Air binding may also occur during the normal course of trap operation due to the slow accumulation of air inside the trap The air vent valve on the top of this trap is to be operated only when air binding has occurred Follow the instructions in the earlier part of this section to operate the air vent valve and release the air accumulated inside the trap The air vent valve ...

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