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172-65464MA-02  (JH8R-B)    18  Nov  2020

 

6

 

Specifications 

 

 

 

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 which may lead to serious accidents. Local regulations 

may restrict the use of this product to below the conditions quoted.

 

CAUTION 

 

 

 

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

differential; such use could make discharge impossible (blocked).

 

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 

 

Refer to the product nameplate for detailed specifications.   

Model

Maximum Allowable
Temperature (TMA)*

Maximum Allowable

Pressure*

Maximum Operating

Temperature

Nominal Diameter

Maximum Differential
Pressure

Valve No.**

Production Lot No.

 

* Maximum allowable pressure (PMA) and maximum allowable temperature (TMA) are 

PRESSURE SHELL DESIGN CONDITIONS, 

NOT

 OPERATING CONDITIONS. 

** Valve No. is displayed for products with options. This item is omitted from the nameplate when 

there are no options. 

 

Configuration 

No.  Name 

M* 

R* 

Outlet Cover Gasket 

 

 

Screen 

 

 

Screen Holder 

 

 

Snap Ring 

 

 

 

10  Cover Gasket 

 

 

11  Cover Bolt 

 

 

12  Cover Nut 

 

 

13  Outlet Cover 

 

 

14  Outlet Cover Bolt 

 

 

15  Outlet Cover Nut 

 

 

16  Snap Ring 

 

 

17  Air Vent Case 

 

 

18  Bimetal Plate 

 

 

19  Air Vent Screen 

 

 

20  Air Vent Valve Seat 

 

 

21  Air Vent Valve Plug 

 

 

22  Snap Ring 

 

 

23  Air Vent Guide Gasket 

 

 

24  Air Vent Guide 

 

 

No.  Name 

M*  R* 

F* 

25  Nameplate 

 

 

Body 

 

 

 

26  Screen Holder Retainer 

 

 

Cover   

 

 

 

27  Eye Bolt 

 

 

Float 

 

 

 

28  Socket / Flange 

 

 

Orifice 

 

 

 

29  Drain Plug Gasket 

 

 

Orifice Gasket 

 

 

 

30  Drain Plug 

 

 

 

* Replacement parts are available only in the following kit 

M = Maintenance Kit; R = Repair Kit; F = Float 

 

Содержание JH8R-B

Страница 1: ...172 65464MA 02 JH8R B 18 November 2020 Free Float Steam Trap JH8R B Copyright 2020 by TLV CO LTD All rights reserved ...

Страница 2: ...nge 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 In addition the integral bimetal type automatic air vent allows for the rapid release of start up air and thereby reduces...

Страница 3: ...oses 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...

Страница 4: ...discharge of fluids causing burns other injuries or damage 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 Use only under conditions in which no freeze up will occur Freezing may...

Страница 5: ...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 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 obstruc...

Страница 6: ...nflowing condensate causes the float to rise due to buoyancy opening the orifice B and allowing condensate to be discharged The air vent valve will remain closed throughout normal operation due to the high operating temperatures 3 Discharge of Large Quantities of Condensate Increases in the condensate inflow rate cause the condensate level in the trap to rise The float consequently rises and enlar...

Страница 7: ...e Maximum Operating Temperature Nominal Diameter Maximum Differential Pressure Valve No Production Lot No Maximum allowable pressure PMA and maximum allowable temperature TMA are PRESSURE SHELL DESIGN CONDITIONS NOT OPERATING CONDITIONS Valve No is displayed for products with options This item is omitted from the nameplate when there are no options Configuration No Name M R 6 Outlet Cover Gasket 7...

Страница 8: ...dischargeof fluids CAUTION Installation inspection maintenance repairs disassembly 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 Wh...

Страница 9: ...kage 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 trap is quiet and makes no noise and the surface temperature of the trap is low Blowing Live steam continually flows from the outlet and there is a continuous m...

Страница 10: ...procedures to remove components Use the same procedures in reverse to reassemble Installation inspection maintenance repairs disassembly adjustment and valve opening closing should be carried out only by trained maintenance personnel Drain Plug Part During Disassembly During Reassembly Drain Plug Remove with a socket wrench Consult the table of tightening torques and tighten to the proper torque D...

Страница 11: ...Ring Pinch insides together and remove from the body Insert securely into the groove in the body Screen Remove by grasping the wire ring and lifting straight up and out Set the screen on the screen holder and screen holder retainer and insert as far as the snap ring groove Screen Holder Retainer Remove without bending Place on the screen holder without tilting Screen Holder Remove without bending ...

Страница 12: ...th anti seize If drawings or other special documentation were supplied for the product any torque given there takes precedence over values shown here 1 N m 10 kg cm Exploded View Cover Nut Cover Cover Gasket SnapRing Screen ScreenHolder Retainer ScreenHolder Float Bimetal Plate Air Vent ValvePlug Air Vent ValveSeat Air Vent Case Air Vent Guide Air Vent GuideGasket Cover Bolt Body Outlet Cover Bolt...

Страница 13: ... 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 tightly affixed to the cen...

Страница 14: ... pressure exceeds the 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 from the outlet blowing steam leakage Build up on the seating surface of the orifice or rust and scale build up beneath the float Clean parts Scratches on the orifice Replace wit...

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 inadequate inspection and maintenance by other than TLV CO LTD authorized service representatives 4 Malfunctions due to disasters or forces of nature 5 Accidents or malfunctions due to any other cause b...

Страница 16: ...MA 02 JH8R B 18 Nov 2020 15 Options The options shown below are available for this product on request Please compare with the product you received Options for Area A standard with drain plug Without Drain Plug A ...

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