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172-65129A-03  (GAS1N/GAS2N/GAS3N)    23  Oct  2018

 

Installation 

 

 

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 

 

 

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. 

CAUTION 

 

 

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.

 

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.  Install the product so that the arrow on the body is pointing in the direction of 

flow. 

4.  The product should be installed within the allowable angles of inclination, 

shown below. 

5.  Install a condensate outlet valve and outlet piping. 
6.  To ensure proper condensate flow into the trap, install a pressure-balancing 

line. Remove holder rod and its associated parts (see “Configuration”) and 
connect the pressure-balancing line. Connect the opposite end of the 
pressure-balancing line to the air/gas main or an air/gas space above any 
possible condensate accumulation in the system. For more details, see the 
section “The Need for a Pressure-balancing Line”. 

7.  Open the inlet and outlet valves and check to make sure that the product 

functions properly. 

If there is a problem, determine the cause using the “Troubleshooting” section in 
this manual. 

Tolerance Angles for Installation 

 

The product should be installed so that the letters 

  on the trap are horizontal. 

 

Summary of Contents for GAS1N

Page 1: ...GAS2N GAS3N 23 October 2018 Manufacturer 881 Nagasuna Noguchi Kakogawa Hyogo 675 8511 Japan Tel 81 0 79 422 1122 Fax 81 0 79 422 0112 Copyright 2018 by TLV CO LTD All rights reserved Free Float Gas Tr...

Page 2: ...persons caused by explosions poisoning or other accidents due to use with hazardous fluids This free float gas trap uses a precision polished float and three point seating for the valve body With no h...

Page 3: ...n 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 pro...

Page 4: ...t is hot or under pressure may lead to discharge of fluids causing burns other injuries or damage Take measures to ensure the proper handling such as recovery or dilution of hazardous fluids discharge...

Page 5: ...outlet is subject to back pressure has a check valve 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 th...

Page 6: ...and after disassembly maintenance 2 Condensate Discharge As condensate enters the trap the float rises due to buoyancy opening the orifice and allowing condensate to be discharged Increasing condensa...

Page 7: ...ecifications GAS1N Model Maximum Allowable Temperature TMA Maximum Allowable Pressure Maximum Operating Temperature Nominal Diameter Valve No Production Lot No Maximum Differential Pressure GAS2N GAS3...

Page 8: ...te 12 Drain Plug 13 Drain Plug Gasket 14 Flange Socket 15 Guide Pin 16 Eye Bolt 17 Holder Rod No Name 1 Body 2 Cover 3 Orifice 4 Float 5 Orifice Gasket 6 Cover Gasket 7 Cover Bolt 8 Cover Nut 9 Plug 1...

Page 9: ...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 Instal...

Page 10: ...n the trap cover and the dry portion of the receiver tank or gas main Connect the pressure balancing line in the following manner Receiver Tank Gas Main Secondary Side Precautions Take measures to ens...

Page 11: ...ethoscope or thermometer If the product should fail it may cause damage to piping and equipment resulting in faulty or low quality products or losses due to steam leakage Normal Condensate is discharg...

Page 12: ...with a socket wrench Consult the table of tightening torques and tighten to the proper torque Drain Plug Gasket Remove the gasket Replace with a new gasket coat surfaces with anti seize Removing Reat...

Page 13: ...lug 100 73 26 1 GAS3N Cover Nut 250 185 27 1 1 16 Orifice 300 220 32 1 1 4 Plug 300 220 36 1 13 32 Drain Plug 150 110 30 1 3 16 NOTE Coat all threaded portions with anti seize The same tightening torq...

Page 14: ...ing are clogged with rust and scale Clean parts The trap operating pressure exceeds the maximum specified pressure or there is insufficient pressure differential between the trap inlet and outlet Comp...

Page 15: ...pecifications or 10 failure to follow the instructions contained in the TLV Instruction Manual for the Product Duration Of Warranty This warranty is effective for a period of the earlier of i three 3...

Page 16: ...SSES WHERE DUE TO OPERATION OF LAW CONSEQUENTIAL AND INCIDENTAL DAMAGES UNDER THIS WARRANTY UNDER ANY OTHER EXPRESS WARRANTY NOT NEGATED HEREBY OR UNDER ANY IMPLIED WARRANTY NOT NEGATED HEREBY INCLUDI...

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