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Related Manuals for MIYAWAKI AG11
Summary of Contents for MIYAWAKI AG11
- Page 1 BALL FLOAT AIR TRAP AG11/AG12 USER'S MANUAL...
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Page 2: Table Of Contents
SAFETY GUIDE The models AG11 and AG12 are cast iron mechanical ball float air traps. In order to get maximum benefit from this product, be sure to read this manual before installing it. The following warnings and cautions are shown at appropriate places in this manual. -
Page 3: Specifications And Markings
Model: Showing the product model name ⚫ Some pictures and illustrations in this manual are examples of AG11/AG12 models. For more details regarding dimensions and other specifications, please refer to the catalog. The products fully comply with the requirements of the European Pressure Equipment Directive 2014/68/EU. -
Page 4: Construction Details
CONSTRUCTION DETAILS Model AG11 Model AG12 1. Body 14. Cover Plug 2. Cover 15. Blow Shaft 3. Float 16. E-Ring 4. Lever 17. Handle 5. Valve Seat 18. O-Ring 6. Seat Gasket 19. Blow Bush 7. Valve 20. Plug 8. Spring 21. -
Page 5: Installation
2) Check the flow direction indicated on the side of the body. 3) The Models AG11 and AG12 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 6: Operation
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 7: 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 8 6) Assemble the blow off unit, put it into the cover and tighten the blow bush (19). Torque table Model Parts Shape Size Torque 17 mm (0.67”) AG11, AG12 Valve Seat (5) Hexagon 25 N･m AG11, AG12 Set Bolt (11) Hex Socket 5 mm (0.20”) 11 N･m...
- Page 9 22.Plug 22.Body Plug 23.Body Plug 1.Body 12.Cover Gasket 3.Float 4.Lever 8.Spring 7.Valve 5.Valve Seat 11.Set Bolt 20.Plug 10.Bracket 2.Cover 9.Pin 14.Cover Plug Blow Off Valve Unit 13.Cover Bolt Blow Off 15.Blow Shaft Valve Unit 18.O-Ring 19.Blow Bush 17.Handle 16.E-Ring...
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Page 10: Troubleshooting
TROUBLESHOOTING Problem Possible cause Solution Remove scale or dirt. Air leaks or blows through. Scale and/or dirt lodged between valve (7) and valve seat (5). Worn valve (7) and/or valve Replace the valve (7) and/or seat (5). the valve seat (5). The valve seat (5) is loose. -
Page 11: 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 12: 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 13: Guidance For Reading Special Product Name
GUIDANCE FOR READING 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 14 If you have any question, please contact MIYAWAKI, our local authorized agent, or the company where you purchased the product. ⚫ In the interest of the development and improvement of our products, MIYAWAKI Inc. reserves the right to change the specification of the products without prior notice.
- Page 15 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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