MIYAWAKI ER116 User Manual

MIYAWAKI ER116 User Manual

Inverted bucket steam trap

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ER116
INVERTED BUCKET STEAM TRAP
USER'S MANUAL

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Summary of Contents for MIYAWAKI ER116

  • Page 1 ER116 INVERTED BUCKET STEAM TRAP USER'S MANUAL...
  • Page 2: Table Of Contents

    SAFETY GUIDE The model ER116 is a ductile cast iron inverted bucket steam trap for medium up to large condensate loads. 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 ER116 models. For more details regarding dimensions and other specifications, please refer to the catalog. The model ER116 fully complies with the requirements of the European Pressure Equipment Directive 2014/68/EU.
  • Page 4: Construction Details

    CONSTRUCTION DETAILS 1. Body 11. Cylinder Liner 24. Pipe 2. Cover 12. Gland 25. Washer 3. Plug 13. Connector 29. Screen 4. Plug 15. Connector Cap 37. Name Plate 5. Valve Seat 16. Cap Pin 38. Rivet 6. Piston Valve 17.
  • Page 5: Installation

    INSTALLATION WARNING Pay very careful attention when working in hazardous environments. There is a risk of explosion and the possibility of dangerous gases leaking. Always check whether the pipeline contains flammable, high pressure or high temperature materials before starting to work. ⚫...
  • Page 6 2) Check the flow direction indicated on the body. 3) When installing the model ER116, install it so that the flow from the upstream line to the downstream line is horizontal and the name plate is on the top side of the body.
  • Page 7: 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 trap outlet side.
  • Page 8: Maintenance

    CAUTION ⚫ When replacing parts, make sure the replacement parts are supplied by MIYAWAKI. The performance of steam 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 steam control systems and equipment working well.
  • Page 9 Repairs When a trap fails, it is necessary to clean the internal parts and to replace damaged parts. Take the failed trap apart following the steps below. 5.2.1 Disassembling the trap 1) Untighten the plug (3), take out the screen (29), check and clean it. 2) Remove the cover bolts (39 &...
  • Page 10 Torque table Parts Tools Across the flats Torque Valve Seat (5) 14 mm (0.55”) 76 N∙m Torque wrench Bonnet (9) 46 mm (1.81”) 300 N∙m Torque wrench Gland (12) 47 mm (1.85”) 100 N∙m Torque wrench Cover Bolt (39) 17 mm (0.67”) 30 N∙m Torque wrench Cover Bolt (40)
  • Page 11 4.Plug 39.Cover Bolt 40.Cover Bolt 2.Cover 41.Cover Gasket 5.Valve Seat 9.Bonnet 11.Cylinder Liner 6.Piston Valve 15.Connector Cap 16.Cap Pin 8.Pilot Guard 7.Pilot Valve 13.Connector 12.Grand 18.Eyebolt 42.Pin 20.Eyebolt Pin 17.Bucket 25.Washer 19.U-Nut 24.Pipe 3.Plug 29.Screen 1.Body 3.Plug...
  • Page 12: Troubleshooting

    TROUBLESHOOTING Problem Possible cause Solution Steam leaks or blows The condensate amount in the through. body (1) is extremely small, and Remove the plug (4) and pour the valve opening state continues water into the body (1). due to the sinking of the bucket (17).
  • Page 13: 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 14: 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 15: 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 number 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 16 ⚫ 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 17 MIYAWAKI GmbH Birnbaumsmühle 65, 15234 Frankfurt (Oder), Germany Tel: +49-335-4007-0097 www.miyawaki.net 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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