AsahiAV H-V074-E User Manual Download Page 1

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Installation,Operation and Maintenance Manual

Butterfly Valve Type 58 700mm (28”)

Serial No.

H-V074-E

Contents

(1) Be sure to read the

㻌

following

㻌

warranty

clauses of our product

(2) General operating instructions

(3) General instructions for transportation,

unpacking and storage

(4) Name of parts

(5) Working pressure and temperature

(6) Installation procedure

(7) Support setting procedure

(8) Operating procedure

(9) General instructions for fluid flowing

(10) Inspection items

(11) Troubleshooting

(12) Handling of residual and waste materials

Butterfly Valve Type 58

(PDCPD)

700mm (28”)

User’s Manual

Summary of Contents for H-V074-E

Page 1: ...structions 2 3 Generalinstructionsfor transportation unpacking andstorage 3 4 Name of parts 4 5 Working pressure andtemperature 5 6 Installationprocedure 6 7 Support setting procedure 10 8 Operating procedure 11 9 Generalinstructionsfor fluid flowing 11 10 Inspectionitems 11 11 Troubleshooting 12 12 Handlingof residual andwaste materials 12 Butterfly Valve Type 58 PDCPD 700mm 28 User s Manual ...

Page 2: ...DESCRIPTION No DESCRIPTION No DESCRIPTION 1 Body 7 Stem A 15 Screw 1a Inserted Metalof Body 8 Bush 16 Key 2 Disc 9 O Ring C 17 Gear Box 2a Inserted Metalof Disc 10 StemHolder B 18 Gasket 3 Seat 11 Washer A 19 Washer B 4 O Ring A 12 Bolt A 20 Nut 5 O Ring B 13 C Type Retaining Ring 21 Bolt B 6 Stem B 14 StemHolder A 22 Cap ...

Page 3: ...Installation Operation and Maintenance Manual Butterfly Valve Type 58 700mm 28 5 5 Working pressure and temperature Nominal size 700mm 28 ...

Page 4: ...sition aligns with that of the short pipe Using a cloth wipe foreign matter away from the flange surfaces of the shortpipes 2 Stand the valve upright Wind the nylon sling around the head part of the body and gradually raise it up After standing the valve upright wipe foreign matter away fromtheseat with a cloth Support the valve up by looping a belt around the gearbox like Fig 2 The eyebolt in the...

Page 5: ...nnect the valve loosely tooneof the shortpipes Match the bolt hole of the short pipe with that of the valve and put four stud bolts into the inserted metal parts part 1a then tightennutslightly byhand 5 Set the secondshort pipe withthe valve Using the nylon sling loop the short pipe and tighten nuts using the same procedure as step 4 6 Put thebolts throughthe fullbolt holes andplumb in Movethepipe...

Page 6: ... mm inch Bolt tighteningtorque N䡡m kgf䡡cm 700 28 130 1 330 8 Using thenylon sling lift up aroundthe flange sides ofbothshortpipes toset inthe required position Hook a wire throughthe eyebolt in order to stabilize the valve JIS Standard 10K Unit mm inch Nominal Size BoltA Bolt B Quantity mm inch d L S d1 L1 BoltA Bolt B Nut Washer 700 28 M30 320 12 60 66 2 60 M30 105 4 33 20 8 48 48 Notes The above...

Page 7: ...maged or worn Replace the disc The connecting bolts are too much tightened or tightenedunevenly Reset the valve Fluid leakstothe outside The seat isdamaged or worn Replace the seat The handle does not work smoothly Foreign matter is adhered Reset the valve The gearbox isdamaged Replace the gearbox The connecting bolts are too much tightened Reset the valve The valve doesnot operate The gearbox isd...

Page 8: ... Operation and Maintenance Manual PDCPD Butterfly Valves 700 1200mm 28 48 ButterflyValveType 58 700mm 28 Distributor http www asahi yukizai co jp en Informationinthis manual is subjectto change withoutnotice 2016 8 ...

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