TLV JA Series Instruction Manual Download Page 2

Introduction

Before you begin, please read this manual to ensure correct usage of the product and keep 
it in a safe place for future reference.

The inline repairable air traps of the JA Series are suitable for air systems with pressures up to 
1.6 MPaG (230 psig) and temperatures up to 100˚C (212˚F). The traps discharge condensate 
continuously and automatically without adjustment.

1 MPa = 10.197 kg/cm

2   

1 bar = 0.1 MPa

For products with special specifications or with options not included in this manual, contact TLV 
for instructions.

The contents of this manual are subject to change without notice.

1. 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.

WARNING

CAUTION

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.

DO NOT use for toxic, flammable or otherwise hazardous fluids. 

This product is an air trap that discharges condensate from air piping 
systems. Use only for air and/or air condensate. This product is for 
intended use only. Improper use may result in such hazards as damage 
to the product or malfunctions that may lead to serious accidents.

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.

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.

Use hoisting equipment for heavy objects (weighing approximately 

20 kg (44 Ibs.) or more). 

Failure to do so may result in back strain or 

other injury if the object should fall.

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

differential. 

Such use could make discharge impossible (blocked).

Do not subject this product to condensate loads that exceed its 

discharge capacity. 

Failure to observe this precaution may lead to 

condensate accumulation upstream of the trap, resulting in reduced 
equipment performance or damage to the equipment.

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.

WARNING

DANGER

CAUTION

Indicates that there is a 
possibility of injury or equip- 
ment/product damage.

Continued on the next page

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Summary of Contents for JA Series

Page 1: ...JA5 JAF5 JA7 INSTRUCTION MANUAL Keep this manual in a safe place for future reference Copyright C 2021 by TLV CO LTD All rights reserved 881 Nagasuna Noguchi Kakogawa Hyogo 675 8511 Japan Manufacturer Tel 81 0 79 422 1122 Fax 81 0 79 422 0112 ...

Page 2: ...reased internal pressure causing accidents leading to serious injury or damage to property and equipment DO NOT use for toxic flammable or otherwise hazardous fluids This product is an air trap that discharges condensate from air piping systems Use only for air and or air condensate This product is for intended use only Improper use may result in such hazards as damage to the product or malfunctio...

Page 3: ...amage the product leading to fluid discharge which may cause burns or other injury Do not use excessive force when connecting threaded pipes to the product Overtightening may cause breakage leading to fluid discharge which may cause burns or other injury 2 Specifications To avoid malfunctions product damage accidents or serious injury install properly and DO NOT use this product outside the specif...

Page 4: ... 3 w o 3 0 4 q e 0 yt 4r 5 u 6 7 2 i 9 8 1 1 2 3 w o 3 0 4 q e 0 y t 4r 5 u 6 7 2 i 9 8 1 1 2 3 w 3 q e 0 yt 4r 5 u 6 7 2 i 9 8 1 1 2 5 7 6 o 3 Configuration JA3 JAF3 JA5 JA7 JAF5 8 9 ...

Page 5: ...6 27 Description JA3 JAF3 JA5 JAF5 JA7 M R F M R F M R F Body Cover Float Holder Nut Gasket Valve Seat Holder O Ring Valve Seat Nameplate Valve Seat Holder Nut Drain Plug Drain Plug Gasket Cover Gasket Screen Cover Bolt Needle Needle O Ring Coil Spring Split Pin Plunger Guard Bushing Valve Seat Holder Snap Ring Washer Balancing Line Plug Alignment Pin Screen Holder Screen Holder Retainer Snap Ring...

Page 6: ... on either side of the trap 8 To ensure proper condensate flow into the trap remove the balancing line plug and install a pressure balancing line Connect the end of the line to the air system at a place above any possible condensate accumulation as shown on page 6 9 To facilitate inspection and maintenance install a union or flange where the trap has connections condensate inlet outlet pressure ba...

Page 7: ...to the trap and the receiver tank or the air section of the main as shown below 5 Piping Arrangement Requirement Diameter is too small Diameter is too small and inlet protrudes into pipe Rust and scale flow into the trap with the condensate Condensate collects in the pipe Correct Incorrect Install a catchpot with the proper diameter Make sure the flow of condensate is not obstructed To prevent rus...

Page 8: ... Failure to do so may result in burns or injuries Be sure to use the proper components and NEVER try to modify the product CAUTION Consult the table of tightening torques and tighten to the proper torque page 8 Part No JA3 JAF3 JA5 JAF5 JA7 Remove with a socket wrench Wrap threads with sealing tape consult the table of tightening torques and tighten to the proper torque page 8 Remove with a wrench...

Page 9: ...g lines up with the slot in the groove Be careful not to lose Remove from needle Be careful not to damage the O ring as it is made of rubber Remove without bending Coat with heat resistant grease replace with a new O ring if warped or damaged fit securely into the groove in the needle Be careful not to damage the rubber valve seat Replace with a new valve seat if sealing surfaces are warped or dam...

Page 10: ...alled above the maximum allowable inclination angle Vibration of trap occurs There is no condensate in the air trap body no water seal around the valve seat Deterioration of or damage to gaskets Improper tightening torque for cover was used Water hammer occurs No condensate is discharged blocked or discharge is poor Air is discharged or leaks from the trap outlet blowing air leakage Air leaks from...

Page 11: ...lier of i three 3 years after delivery of Products to the first end user in the case of sealed SST Series Products for use in steam pressure service up to 650 psig ii two 2 years after delivery of Products to the first end user in the case of PowerTrap units or iii one 1 year after delivery of Products to the first end user in the case of all other Products Notwithstanding the foregoing asserting ...

Page 12: ...LIED WARRANTY NOT NEGATED HEREBY INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE CANNOT BE EXCLUDED SUCH DAMAGES ARE EXPRESSLY LIMITED IN AMOUNT TO THE PURCHASE PRICE OF THE DEFECTIVE PRODUCT THIS EXCLUSION OF CONSEQUENTIAL AND INCIDENTAL DAMAGES AND THE PROVISION OF THIS WARRANTY LIMITING REMEDIES HEREUNDER TO REPLACEMENT ARE INDEPENDENT PROVISIONS AND ANY...

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