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Butterfly Valve Type 58
(PDCPD)
700mm (28")
User's Manual
Butterfly Valve Type 58 700mm (28")
Installation,Operation and Maintenance Manual
Serial No.
Contents
(1) Be sure to read the following warranty
clauses of our product
(2) General operating instructions
(3) General instructions for transportation,
unpacking and storage
H-V074-E
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Table of Contents
Related Manuals for AsahiAV H-V074-E
Summary of Contents for AsahiAV H-V074-E
- Page 1 Installation,Operation and Maintenance Manual Serial No. H-V074-E Butterfly Valve Type 58 (PDCPD) Contents 700mm (28”) (1) Be sure to read the following warranty clauses of our product User’s Manual (2) General operating instructions (3) General instructions for transportation, unpacking and storage...
- Page 2 Installation,Operation and Maintenance Manual (4) Name of parts Nominal size: 700mm (28”) DESCRIPTION DESCRIPTION DESCRIPTION Body Stem (A) [15] Screw [1a] Inserted Metal of Body Bush [16] Disc O-Ring (C) [17] Gear Box [2a] Inserted Metal of Disc [10] Stem Holder (B) [18] Gasket Seat...
- Page 3 Installation,Operation and Maintenance Manual (5) Working pressure and temperature Nominal size: 700mm (28”) Butterfly Valve Type 58 700mm (28”)
- Page 4 Installation,Operation and Maintenance Manual In case of an abutting thick walled flange and pipe, shave the flange or the pipe inner diameter in order to avoid contact of pipe and disc. If the inside diameter of the connecting pipe is larger than dimension D below, shaving is not necessary. Nominal Size Diameter D mm (inch)
- Page 5 Installation,Operation and Maintenance Manual 3) Lower the valve gradually between the short pipes onto the spacer. Fig.3 Lower the valve carefully without damaging the flange surfaces of short pipes The required face to face dimension of each valve size is shown below.
- Page 6 Installation,Operation and Maintenance Manual 7) Tighten up the nuts according the tightening torque values listed below Fig.7 Tighten the nuts in a diagonal manner. All penetrated bolts should be tightened first, and the inserted metal parts should be tightened after. Bolt tightening torque Nom.
- Page 7 Installation,Operation and Maintenance Manual (11) Troubleshooting Problem Cause Treatment The valve does not operate The protrusion of the seat. The uneven or Loosen the bolt and adjust. smoothly. excessive tightening of the bolt. The stopper is not adjusted properly. Adjuster the stopper. The seat is damaged or worn.
- Page 8 Installation,Operation and Maintenance Manual Butterfly Valve Type 58 700mm (28”) Distributor http://www.asahi-yukizai.co.jp/en/ Information in this manual is subject to change without notice. 2016.8 PDCPD Butterfly Valves 700-1200mm (28”-48”)
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