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172-65457MA-02 (JH7.2R-X) 14 Jul 2015

 

2

 

Safety Considerations 

  Read this section carefully before use and be sure to follow the instructions. 

  Installation, inspection, maintenance, repairs, disassembly, adjustment and valve 

opening/closing should be carried out only by trained maintenance personnel

.

 

  The precautions listed in this manual are designed to ensure safety and prevent 

equipment damage and personal injury. For situations that may occur as a result of 
erroneous handling, three different types of cautionary items are used to indicate 
the degree of urgency and the scale of potential damage and danger: DANGER, 
WARNING and CAUTION. 

  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. 

Symbols 

 

Indicates a DANGER, WARNING or CAUTION item. 

 

DANGER 

 

Indicates an urgent situation which poses a threat 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 

 

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 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. 

 

DO NOT use this product in excess of the maximum operating 
pressure differential.

 

 

Such use could make discharge impossible (blocked).

 

 

Use hoisting equipment for heavy objects (weighing 
approximately 20 kg (44 lb) or more)

Failure to do so may result in back strain or other injury if the object 
should fall.

 

 

Take measures to prevent people from coming into direct 
contact with product outlets. 

Failure to do so may result in burns or other injury from the 
discharge of fluids.

 

Safety considerations continued on next page.

 

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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