MIYAWAKI AG29 User Manual

MIYAWAKI AG29 User Manual

Ball float air and gas trap

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BALL FLOAT AIR AND GAS TRAP
AG29/AGH29/AGU29
USER'S MANUAL

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Summary of Contents for MIYAWAKI AG29

  • Page 1 BALL FLOAT AIR AND GAS TRAP AG29/AGH29/AGU29 USER'S MANUAL...
  • Page 2: Table Of Contents

    SAFETY GUIDE The models AG29, AGH29 and AGU29 are mechanical ball float air and gas traps. In order to get maximum benefit from these products, be sure to read this manual before installing them. The following warnings and cautions are shown at appropriate places in this manual.
  • Page 3: Specifications And Markings

    AGH29 and AGU29 - 400 °C (752 °F) Size: AG29: 15 mm – 25 mm (½” - 1”) AGH29 and AGU29: 15 mm – 50 mm (½” - 2“) AGH29W and AGU29W: 15 mm – 25 mm (½“ - 1“) Year of production: The two leftmost digits in the four-digit or nine-digit “S.
  • Page 4 Model: Showing the product model name ⚫ Some pictures and illustrations in this manual are examples of AG29 models. For more details regarding dimensions and other specifications, please refer to the catalog. The models AGH29 and AGU29 fully comply with the requirements of the European Pressure Equipment Directive 2014/68/EU.
  • Page 5: Construction Details

    CONSTRUCTION DETAILS AG29: AGH29: AGH29W:...
  • Page 6 1. Body 12. Cover Bolt 24. Bolt 2. Cover 13. Body Pin 33. Pipe 3. Float 14. Plug 34. Flange (AG29/AGH29/AGU29) 5. Holder 17. Valve Seat 34. Coupling (AGH29W/AGU29W) 6. Valve 18. Bush 35. Name Plate 7. Pin 19. Cover Gasket 36.
  • Page 7: Installation

    2) Check the flow direction indicated on the side of the body. 3) The Models AG29, AGH29 and AGU29 must be installed horizontally. Be sure not to install the products upside-down in a horizontal line, as it will cause the trap to malfunction.
  • Page 8: Operation

    4 OPERATION CAUTION Before starting operation, open the bypass valve or blow valve completely and blow off the scale in the piping. 4.1 Operation procedure 1) After blowing off the scale from the piping, close the bypass valve or blow valve. 2) Open the stop valve on the air trap outlet side.
  • Page 9: Maintenance

    CAUTION ⚫ When replacing parts, make sure the replacement parts are supplied by MIYAWAKI. The performance of air traps deteriorates gradually over time due to wear, corrosion or dirt accumulating around the valve and the valve seat. Please conduct periodic diagnosis of traps in order to keep the equipment working well.
  • Page 10 Torque table Model Parts Tools Size Torque AG29 Holder Bolt (11) Hexagon Key 8 mm (0.32”) 50 N・m AG29 Cover Bolt (12) 19 mm (0.75”) 50 N・m Torque Wrench 8 mm (0.32”) AGH29 Holder Bolt (11) Hexagon Key 50 N・m...
  • Page 11: Troubleshooting

    TROUBLESHOOTING Problem Possible cause Solution Remove scale or dirt. Air leaks or blows through. Scale and/or dirt lodged between valve (6) and valve seat (17). Worn valve (6) and/or valve Replace the valve unit. seat (17). The cover gasket (19) and/or Replace the gaskets.
  • Page 12: Warranty

    Problems caused by devices or equipment other than MIYAWAKI’s, or a disallowed use environment When a repair or modification has been performed by anyone other than MIYAWAKI or people who are authorized to make such repairs Intrusion of salt or other substances that promote significant rust or corrosion or problems from fluids that contain the same substances Consumable parts such as Packing, Gasket, O-ring, Diaphragm, etc.
  • Page 13: Serial Number (S. No.) Designation

    1 7 1 1 → Jan.1, 2017 2 9 X M → Oct. 21, 2029 ●For 9-digit display S.No. □□□□□□□□□ MIYAWAKI identification number Represents the month. Represents the year. (last two digits of the year according to the Western calendar) Example of serial number designation 1 7 1 1 2 C 0 2 0 →...
  • Page 14: Name

    GUIDANCE FOR READING A SPECIAL PRODUCT NAME 〇〇〇-○○-□ Special symbol: The symbol applies only to special products (Please refer to table 1 for details) Model symbol: Product model name Table 1 Symbol description Suffix Special contents Trap for high-pressure gas installed property (only for Gas Trap) Blow valve attached Change of gasket Special face to face dimension...
  • Page 15 ⚫ Some special specifications of the product may be found to be different from the ones in the user's manual. If you have any question, please contact MIYAWAKI, our local authorized agent, or the company where you purchased the product.
  • Page 16 MIYAWAKI GmbH Birnbaumsmühle 65, 15234 Frankfurt (Oder), Germany Tel: +49-335-4007-0097 www.miyawaki.de e-mail: info@miyawaki.de China Importer and Authorized representative: MIYAWAKI WEST Co., Ltd. Room 1705, No.1, Building No.311, Yanxin Road, Huishan Economic Development Zone, Wuxi, Jiangsu, China Tel: +86-510-8359-5125 www.miyawaki-inc.com.cn e-mail: mywkwest@miyawaki-inc.com.cn...

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