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172-65457MA-02  (JH7.2R-X)  14 Jul 2015

 

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Contents

 

 

Introduction ........................................................................ 1

 

Safety Considerations ....................................................... 2

 

Checking the Piping .......................................................... 4

 

Operation ........................................................................... 5

 

Specifications .................................................................... 6

 

Configuration ..................................................................... 6

 

Installation ......................................................................... 7

 

Maintenance ...................................................................... 8

 

Disassembly / Reassembly ............................................... 9

 

Instructions for Plug / Holder Disassembly and Reassembly  . 12

 

Troubleshooting ............................................................... 13

 

Product Warranty ............................................................ 14

 

Options ............................................................................ 15

 

 

Introduction 

 
Thank you for purchasing the 

  Free 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. 
 
This free float steam trap employs a hinge-less and lever-less free float 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 steam trap is also of a revolutionary design featuring an integral air vent that 
employs a high-performance X-element. The X-element is very sensitive to changes in 
temperature, and responds with great accuracy. As a result, air and the large quantities 
of condensate created immediately after the start-up of operation are quickly discharged, 
thereby greatly reducing start-up time and also proving useful in valve operation (bypass 
blowdown) labor-saving.

 

The X-element is also sensitive to hot air during operation, responding quickly and thus 
preventing the occurrence of air binding.

 

These features make this free float steam trap ideally suited for use on process systems 
and equipment (steam-using equipment), and it is especially well-suited for removing 
condensate from equipment used for batch operations, which often experience entrained 
air during operation.

 

 
If detailed instructions for special order specifications or options not contained in this 
manual are required, please contact 

  for full details. 

 
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.

 

Содержание JH7.2R-X

Страница 1: ...A 02 JH7 2R X 14 July 2015 Free Float Steam Trap with X element JH7 2R X Copyright 2015 by TLV CO LTD All rights reserved ISO 9001 ISO 14001 Manufacturer Kakogawa Japan is approved by LRQA LTD to ISO...

Страница 2: ...s steam trap is also of a revolutionary design featuring an integral air vent that employs a high performance X element The X element is very sensitive to changes in temperature and responds with grea...

Страница 3: ...eat of death or serious injury WARNING Indicates that there is a potential threat of death or serious injury CAUTION Indicates that there is a possibility of injury or equipment product damage WARNING...

Страница 4: ...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...

Страница 5: ...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 Has th...

Страница 6: ...densate level causes the float to rise due to buoyancy opening the orifice B and allowing condensate to be discharged 3 Hot Air Discharge Should hot air flow into the trap with the steam during normal...

Страница 7: ...meplate for detailed specifications Model Maximum Allowable Temperature TMA Maximum Allowable Pressure Nominal Diameter Maximum Differential Pressure Production Lot No Valve No Maximum Operating Tempe...

Страница 8: ...he discharge of fluids CAUTION Installation inspection maintenance repairs disassembly adjustment and valve opening closing should be carried out only by trained maintenance personnel 1 Before install...

Страница 9: ...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 trap is quiet and makes...

Страница 10: ...s and tighten to the proper torque Drain Plug Gasket Remove the gasket and clean sealing surface Replace with new gasket coat surfaces with anti seize Detaching Reattaching the Cover Part During Disas...

Страница 11: ...ult the table of tightening torques and tighten to the proper torque Orifice Plug Gasket Remove the gasket and clean sealing surface Replace with a new gasket coat surfaces with anti seize Orifice Rem...

Страница 12: ...Exploded View Drain Plug Gasket Cover Cover Nut Cover Bolt Cover Gasket Screen holder Drain Plug Orifice Body Screen Float Orifice Gasket Orifice Plug Gasket Orifice Plug X element Guide Air Vent Valv...

Страница 13: ...gasket onto the center of the gasket surface of the plug holder 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...

Страница 14: ...maximum specified pressure or whether there is insufficient pressure differential between the trap inlet and outlet Compare specifications and actual operating conditions Steam is discharged or leaks...

Страница 15: ...oper installation use handling etc by other than TLV CO LTD authorized service representatives 2 Malfunctions due to dirt scale rust etc 3 Malfunctions due to improper disassembly and reassembly or in...

Страница 16: ...e valve insert a flat head screwdriver into the slot on the top of the needle valve and Open Valve slowly turn counterclockwise Do not continue turning the needle valve past the point at which the sna...

Страница 17: ...MPa Discharge Capacity kg h Differential Pressure kg cm 2 More than 1 5 turns 1 Turn Turn Turn Turn Number of turns from full closed position Differential Pressure psi Discharge Capacity lb h More th...

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