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172-65417MA-05  (FS21-L/FS21-H  +  BD2)    4  Oct  2021

 

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. 

 

 

 

* 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. 

 

 

 

Compatibility   

  The FS21-L/FS21-H QuickTraps employ a unique TLV connector unit (F46J) and 

are not compatible with QuickTraps using connector unit F32 or others.   

  Trap and connector units must only be used with compatible models. 

  The unit name is embossed on the connector body. 

Model

Maximum Allowable
Temperature (TMA)*

Maximum Allowable

Pressure*

Maximum Operating
Temperature

Nominal Diameter

Maximum Differential
Pressure

Valve No.**

Production Lot No.

Summary of Contents for QuickTrap FS21-H

Page 1: ...72 65417MA 05 FS21 L FS21 H BD2 4 October 2021 Free Float Steam Trap QuickTrap FS21 L FS21 H Trap Unit S21 L S21 H Copyright 2021 by TLV CO LTD All rights reserved Instruction Manual Instruction Manua...

Page 2: ...ound float and three point support for the valve body The three point seating for the valve body supports the precision ground float securely at three points and ensures a high degree of sealing for e...

Page 3: ...Indicates a DANGER WARNING or CAUTION item Indicates an urgent situation which poses a threat of death or serious injury Indicates that there is a potential threat of death or serious injury Indicate...

Page 4: ...mmended 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...

Page 5: ...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 product 6 Has the piping work been done correctly as show...

Page 6: ...valve when steam is first supplied to the system 2 Condensate Discharge If the temperature of the condensate rises above 90 C 194 F the bimetal air vent strip expands allowing the float to block the v...

Page 7: ...roduct leading to fluid discharge which may cause burns or other injury CAUTION Refer to the product nameplate for detailed specifications Maximum allowable pressure PMA and maximum allowable temperat...

Page 8: ...Orifice 16 Snap Ring 5 Orifice Gasket 17 Connector Flange 6 Screen 18 Connector Body 7 Cover Gasket 19 Screen 8 Cover Bolt 20 Screen Holder Gasket 9 Air Vent Strip 21 Screen Holder 10 Screw 22 Connect...

Page 9: ...ut the inlet 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 direction of condensate flow 4 The c...

Page 10: ...roducts with screwed connections are installed on horizontal piping there is a danger that the weight of the trap unit will cause the connector body to rotate on the pipe putting the trap mechanism ou...

Page 11: ...uously 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 pro...

Page 12: ...e assembly and prevent loosening of the gaskets apply a small amount of adhesive at 120 intervals around the outer edge of the gaskets Attaching the Trap Unit to the Connector Body Figure A 1 If attac...

Page 13: ...ening torques and tighten to the proper torque Orifice Gasket Remove the gasket and clean sealing surfaces Replace with a new gasket Disassembly Reassembly of Components Inside the Connector Body Part...

Page 14: ...w Spring Washer Float Cover Gasket Screw Spring Washer Connector Orifice Orifice Gasket Cover Cover Bolt Connector Body Connector Bolt Screen Screen Holder Gasket Screen Holder Nameplate Connector Fla...

Page 15: ...face 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 the threads Hold the plug holder upside...

Page 16: ...fficient pressure differential between the product inlet and outlet Compare specifications and actual operating conditions Steam locking has occurred Perform a bypass blowdown or close the trap inlet...

Page 17: ...e 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...

Page 18: ...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...

Page 19: ...ks Road Nunawading Victoria 3131 Australia Tel Fax 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 Room 5406 No 103 Cao B...

Page 20: ...et to avoid contact with internal fluids that will be discharged Operate the valve slowly and surely taking care to avoid the area from which internal fluids are discharged and any fluids deflected of...

Page 21: ...with another wrench and slowly loosen Condensate and steam will discharge from the blow outlet in a jet stream Be careful not to loosen the BD2 valve so far that it becomes removed from the BD2 valve...

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