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Summary of Contents for MIYAWAKI ESH8N
- Page 1 OPERATING MANUAL BELL MIGHTY STEAM TRAP MODEL:ESH8N...
- Page 2 SAFETY The following warnings and cautions are shown at appropriate places in this manual. Failure to observe this type of precaution may lead to serious WARNING injury or death. Failure to follow this type of precaution can lead to injury or damage to equipment and CAUTION property.
- Page 3 S No. on the name plate of our product indicates a manufacturing date. Indicating method of S No. S.No. □□□□ indicates a day indicates a month indicates a year Example of indicating a year 03 → 2003 13 → 2013 Method of indicating a month Mark Month...
- Page 4 CONTENTS 1．Introduction････････････････････････････････････ P.1 2．Dimensions and Specifications･･･････････････････P.1 3．Installations････････････････････････････････････P.2 4．Trouble Shooting･･･････････････････････････････P.3 5．Maintenance, Disassembling and Assembling･････P.4 6．Construction････････････････････････････････････P.6・7 7. Warranty P. 7 ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ★...
- Page 5 1. Introduction “Bell Mighty” inverted bucket Model ESH8N Series are for multipurpose steam traps especially for small capacities. It is made in three connection types screw threaded, flanged and socket weld. This manual contains Installation, Trouble Shooting and Maintenance etc..
- Page 6 3. Installations Before installing the trap always blow off the sludge, scales, etc. ● from the piping. ！ This trap can be installed horizontally. ● 1) Install trap according to the direction of the arrow on the body. 2) Pipe the outlet condensate recovery piping at the lowest point of the steam using equipment.
- Page 7 ４．Trouble Shooting 1)Inlet valve closed. Inverted bucket trap has intermittent 2)Over pressure operation function. It will discharge A)Check operating conditions reduce inlet pressure or change and stop at certain cycles. Valve(6) and Valve Seat(5) to higher pressure. The improper operations will be: 3)Plugged Strainer No discharge, trap hot or cold.
- Page 8 2. Disassemble Cover Bolt(20),(22) take off the Cover(2),the internals（Valve Seat(5), Valve(6), Valve Holder(7), Pin(8), Bucket(9), Eye Bolt(10), Eyebolt Pin(12), Lever B(11), Lever A(13), Bracket(14), Pin(15), Set Bolt(16) will come together as the drawing C. For only ESH8N-21 Type 6.Valve 13.Lever A 9.Bucket...
- Page 9 22.Bolt 20.Bolt 4.Plug 2.Cover 21.Gasket 23.Gasket 5.Valve Seat 24.Spacer 14.Bracket 15.Pin 26.C-Ring 16.Set Bolt 11.Lever B 7.Valve Holder 6.Valve 12.Eyebolt Pin 13.Lever A 8.Pin 10.Eyebolt 9.Bucket 1.Body 3.Plug 17.Screen - 5 -...
- Page 10 6.Construction ESH8N ESH8NF ESH8NW (Screwed end) Flanged end Socket Weld end 21. Gasket 1. Body 11. Lever B 2. Cover 12. Eyebolt Pin 22. Bolt 3. Plug 13. Lever A 23. Gasket 4. Plug 14. Bracket 24. Spacer 5. Valve Seat 15.
- Page 11 WARRANTY Warranty WARRANTY 6.1 Warranty period 6.1 Warranty period The warranty period shall last 12 months from the date of product delivery. The warranty period is 18 months after shipment or 12 months after installation, The warranty period shall last 12 months from the date of product delivery. whichever occurs first.
- Page 12 ★ Guidance for reading special product name ○○○-○○-□ Special symbol: symbol apply only to special product (Please refer to table 1 for details) 1 suffix English letter after “-“. Model symbol: Product model number Table 1 Symbol description Suffix Special contents Approved high-pressure gas trap Blow valve attached &...
- Page 13 MIYAWAKI INC. Some special specifications of the product you have, may 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 place where you purchased.
- Page 14 INTERNATIONAL SALES DEPT. 2-1-30, Tagawakita, Yodogawa-ku, Osaka, 532-0021, Japan Tel: +81-6-6302-5549 www.miyawaki.net e-mail: export@miyawaki-inc.co.jp EU Importer and Authorized representative: 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,...
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