Yoshitake TA-22ML Product Manual Download Page 1

EPDT-273

 

 

MODEL TA-22ML 

FLOAT VENT VALVE 

 

PRODUCT MANUAL

 

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Thank  you  very  much  for  choosing  the  Yoshitake’s  product.    To  ensure  the  correct  and  safe  use  of  the 

product, please read this manual before use.    This manual shall be kept with care for future references. 

The symbols used in this manual have the following meanings. 

 

          Warning 

This  symbol  indicates  a  potentially  hazardous  situation  that,  if  not  avoided, 
could result in death or serious injury. 

          Caution 

This symbol indicates  a  hazardous  situation  that,  if  not  avoided,  may  result  in 
minor or moderate injury or may result in only property damage. 

 

 

Table of Contents 

 

1. Usage of the product ·················································· 1 

2. Specifications and Capacities ······································· 1 

3. Dimensions and Weights ············································· 3 

4. Operation ································································· 4 

5. Maintenance and Inspection ········································ 5 

5.1 Precaution before use ··········································· 5 

5.2 Precaution for use ················································ 6 

5.3 Piping example ···················································· 6 

5.4 Troubleshooting ··················································· 7 

5.5 Precaution for maintenance ···································· 7 

6. Exploded view ··························································· 8 

 

 

 

 

 

 

 

 

 

Summary of Contents for TA-22ML

Page 1: ...ates a potentially hazardous situation that if not avoided could result in death or serious injury Caution This symbol indicates a hazardous situation that if not avoided may result in minor or moderate injury or may result in only property damage Table of Contents 1 Usage of the product 1 2 Specifications and Capacities 1 3 Dimensions and Weights 3 4 Operation 4 5 Maintenance and Inspection 5 5 1...

Page 2: ...ion 2 Specifications and Capacities Nominal size 15 25A Application Cold and hot water Working pressure 0 01 1 0 MPa Maximum temperature 100 C Material Body cover Bronze Disc Synthetic rubber Float High temperature resin Connection Inlet JIS R screwed Outlet Hose fitting Φ6 Coating Nickel coating Caution Please confirm that the indications on the product correspond with the specifications of the o...

Page 3: ...2 EPDT 273 Exhaust capacity chart Exhaust capacity L min Standard condition Working pressure MPa ...

Page 4: ...3 EPDT 273 3 Dimensions and Weights mm Weight kg 15A R 1 2 13 23 95 5 0 36 20A R 3 4 18 28 101 0 4 25A R 1 23 35 104 0 46 A H Size d D ...

Page 5: ...e 8 open through lever 7 is lost Then valve 8 is closed by spring 9 and pressure to valve 8 3 When air bubbles are generated in the system and collected into the product water level inside the product drops and float loses buoyancy and opens valve 8 to discharge air 4 Then the operation goes back to the above process 2 Repeating the processes 2 and 3 air in the system can be removed Structural vie...

Page 6: ...this notice may prevent the product from functioning properly 4 Before installing the product be sure to remove foreign substances and scale from the piping Commingling of foreign substance or scale into the product prevents the product from functioning properly 5 To install the product to piping tighten hexagonal part of the product with tools such as wrench Avoid overtightening Failure to follow...

Page 7: ... of 20 or more for performance value when selection 15 Do not make dissimilar metal piping which causes difference of electrical potential If not the product and parts are corroded 5 2 Precaution for use Warning Do not touch the product with bare hands in case of high temperature fluid Failure to follow this notice may result in burns Caution 1 Do not use the product over working pressure range or...

Page 8: ...d Failure to follow this notice may result in scalds or bodily injury due to residual pressure Caution 1 Conduct daily inspection and regular inspection to maintain function and performance of the product If defect is found ask professionals 2 Disassembly and inspection shall be performed by an experienced professional or valve manufacturer 3 When the product is not used for an extended period con...

Page 9: ...8 EPDT 273 6 Exploded View Elbow cap is made of resin it is treated as consumable supply Elbow cap Stopper Valve seat O ring Valve Guide Body ...

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