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

 

19 

Options 

With Blowdown Valve (TLV-BD2) 

 

 

 

 

The options shown below are available for this 
product on request. Please compare with the 
product you received. 

 

 

 

 

 

Options for Area A (Screen Holder) 

Configuration

 

 

TLV Blowdown Valve: BD2 

The BD2 Blowdown Valve, installed in the screen area of the connector body, uses the 
trap’s internal pressure to blow any condensate, steam, dirt or scale accumulated 
around the screen area out to atmosphere. 

 

 

 

 

Always wear eye protection and heat-resistant gloves when operating 

the blowdown valve. Failure to do so may result in burns or other injury.

CAUTION

When operating the blowdown valve, stand to the side well clear of the 

outlet 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 off piping 

or the ground etc. Failure to do so may result in burns or other injury.

CAUTION

Do not tighten the BD2 valve or the BD2 valve seat in excess of the 

appropriate tightening torque. Over-tightening may cause breakage to 

threaded portions, which may cause burns, other injuries or damage.

CAUTION

Do not excessively loosen the BD2 valve when opening the blowdown 

valve. The valve stopper pin installed to prevent the BD2 valve from 

being removed may break and internal pressure may result in the BD2 

valve being blown off, leading to injuries, damage and fluid discharge, 

causing burns.

CAUTION

Screen Holder Gasket

BD2 Valve Seat
(Screen Holder)

Screen

Valve Stopper Pin

BD2 Valve

Discharge Hole

 

Содержание QuickTrap FS21-H

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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