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PDCPD Butterfly Valve - Chemline Plastics Limited

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1. Stem Holder A Disc Bolt A Inserted Metal of Disc Stem Seat Thrust Stabilization Ring Bush A Key A PDCPD Butterfly Valves Bush B ASAHI AV VALVES Installation Operation and Maintenance Manual 5 Comparison between working temperature and pressure PDCPD Butterfly Valves Ji aa R a a a a a ue a a me rn ale al a fhe tne a A ah a cae ut es het Na el al ra fans ae emacs ee asec an aa fe al fe ASAHI AV VALVES 6 Installation procedure AS Warnina AS Caution In suspending and supporting a valve take enough care and do not stand under a suspended valve Be sure to conduct a safety check on the machine tools and motor driven tools to be used before beginning work Wear protective gloves and safety goggles as fluid remains in the valve You may be injured When installing a pipe support by means of a U band or something similar take care not to fasten it too much Excessive tension may damage it When installing pipes and valves ensure that they are not subjected to tension compression bending impact or other excessive stress Use flat faced flanges for connection to AV Valves Ensure that the mating flanges are of the same standards When installing the piping do not do so with the valves fully closed The disc may pinch into the seat resulting in a high operating torque thus disabling opening and closing The gaske
2. ends shall be charged to the customer The warranty does not cover the following cases 1 Using our product under any condition not covered by our defined scope of warranty 2 Failure to observe our defined precautions or instructions regarding the construction installation handling maintenance or servicing of our product 3 Any inconvenience caused by any product other than ours 4 Remodeling or otherwise modifying our product by anyone other than us 5 Using any part of our product for anything other than the intended use of the product 6 Any abnormality that occurs due to a natural disaster accident or other incident not stemming from something inside our product PDCPD Butterfly Valves ASAHI AV VALVES Installation Operation and Maintenance Manual 2 General Operating Instructions a ang a PA ISE DANA AA ASE APAR AA PACAR PE DARI D Nae aN WASA AVA a dw aaa a a a A SAOR SEA aa ERFA AEA nn A ay Using a positive pressure gas with our plastic piping may pose a dangerous condition due to the Waming repellent force particular to compressed fluids even when the gas is under the same pressure as water Therefore be sure to take the necessary safety precautions such as covering the piping with protective material For inquiries please contact us For conducting a leak test on newly installed piping be sure to check for leaks under water pressure If absolutely necessary to use gas in testing please consult your nearest servi
3. ASAHI AV VALVES Installation Operation and Maintenance Manual Serial No H V037E 3 PDCPD Butterfly Valve 700mm 1200mm 28 48 Contents 1 Be sure to read the following description of our product warranty s 1 2 General operating Instructions eesse 2 3 General instructions for transportation unpacking and storage i 3 4 Name of parts Hasta E T russian incident E E E 4 5 Comparison between working temperature and pressure 6 G ios 7 W One tense 11 8 General instructions for fluid flowing e 11 9 Inspection items 11 10 Troubleshooting 2 11 Handling of residual and waste materials 12 ASAHI AV VALVES PDCPD Butterfly Valves ASAHI AV VALVES Installation Operation and Maintenance Manual This User s Guide contains information important to the proper installation maintenance and safe use of the ASAHI AV product store in an easily accessible location lt Warning amp Caution Signs gt A This remark expresses the user to take caution due to the potential for serious injury or Waring death A This remark expresses the user to take caution due to the potential for damage to the valve Caution if used in such a manner lt Prohibition amp Mandatory Action Signs gt S Prohibition When operating the valve this remark indicates an action that should not be taken amp Mandatory action When operating the valve this remark indicates mandatory actions tha
4. ce station beforehand A S Do not step on the valve or apply excessive weight on valve Caution It can be damaged Keep the valve away from excessive heat or fire It can be damaged or destroyed amp Operate the valve within the pressure Vs temperature range The valve can be damaged by operating beyond the allowable range Allow sufficient space for maintenance and inspection Select a valve material that is compatible with the media refer to CHEMICAL RESISTANCE ON ASAHI AV VALVE Some chemicals may damage incompatible valve materials Do not use the valve on condition that fluid has crystallized The valve will not operate properly Keep the valve away from places of direct sunlight water and dust Use cover to shield the valve The valve will not operate properly Perform periodic maintenance Leakage may develop due to temperature changes or changes with time during prolonged storage rest or operation PDCPD Butterfly Valves 2 ASAHI AV VALVES Installation Operation and Maintenance Manual 3 General Instructions for Transportation Unpacking and Storage A S In suspending and supporting a valve take enough care and do not stand under a suspended valve Warning A S The valve is not designed to handle any kind of impact Avoid throwing or dropping the valve Caution Avoid scratching the valve with any sharp object Donot pile up corrugated cardboard packages one on top of anothe
5. closing the valve When operating the handle be sure to do so with your hand Using a tool may damage the handle Turn the handle gently to open or close Check the travel indicator on the top of the gearbox and turn the handle Right tum Clockwise gt Shut direction Left turn Counter clockwise Open direction 8 General instructions for fluid flowing 1 Make sure that any foreign matter is not in the pipe which may damage the valve seat before fluid flowing Open the valve fully when the fluid starts flowing 2 Although the sealing adjustment of disc is already adjusted if the valve leaks during operation loosen the stopper bolt in the actuator and find the volume of tightening 9 Inspection items A ay Perform periodic maintenance ion Leakage may develop due to temperature changes or changes with time during prolonged storage rest or operation O Inspect the follow items 1 Check for any flaw crack or deformation on the outside 2 Check whether fluid leaks to the outside 3 Check whether there are protrusion or retirement of seat 4 Check the smoothness of handle operation PDCPD Butterfly Valves 11 ASAHI AV VALVES Installation Operation and Maintenance Manual 10 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
6. e short pipes PDCPD Butterfly Valves 8 ASAHI AV VALVES Installation Operation and Maintenance Manual 2 Stand the valve upright Wind the nylon sling around the head part of the body and radually raise it up After standing the valve upright wipe foreign matter away from the seat with a cloth A S Lift the valve up by looping a belt around the T rabie Teada ni earo Oaa is designed to support the weight of gearbox about 500kg so avoid lifting up the whole valve with the eyebolt Use it just as a support to stand the A valve upright 3 Lower the valve gradually between the short pipes on to the spacer Lower the y alve care fully without damaging the flange Fis asvenenenesnntenaessnuseneesnstnassenstnnersnensiessmetinesenenensrenteniessntsensesnsnsnesenssnneranessieernieraenanetng surfaces of short pipes The face to face dimension of valves is as below Make sure that the valve is closed Unit mm inch 700mm 28 206mm 8 11 800mm 32 gt 240mm 9 45 900mm 36 240mm _ 9 45 1000mm 40 300mm 11 81 1100mm 44 300mm 11 81 1200mm 48 350mm 13 78 4 Connect the valve temporary with one of short pipes Match the bolt hole of the short pipe with that of the valve and put four stud bolts into the inserted metal parts then tighten nuts lightly with hand PDCPD Butterfly Valves 9 ASAHI AV VALVES Installation Operation and Mai
7. is not adjusted properly Adjuster the stopper Fluid is not stopped in the full closed position The seat is damaged or worn Replace the seat Foreign matter is in the valve Disassemble the valve and clean Refer to page 7 The disc is damaged or worn Replace the disc The connecting bolts are too much tightened or tightened unevenly Reset the valve Refer to page 7 Fluid leaks to the outside The seat is damaged or worn Replace the seat The handle does not work smoothly Foreign matter is adhered Reset the valve Refer to page 7 The gearbox is damaged Replace the gearbox The connecting bolts are too much tightened Reset the valve Refer to page 7 The valve does not operate The gearbox is damaged The stem is damaged 11 Handling of residual and waste materials Repair or replace Replace the stem Caution Poisonous gas is generated when the valve is burned improperly Make sure to consult a waste treatment dealer to dispose of the valves PDCPD Butterfly Valves 12 ASAHI AV VALVES Installation Operation and Maintenance Manual PDCPD Butterfly Valves 700mm 1200mm 28 48 ASAHI AV VALVES Asahi Organic Chemicals Industry s homepage http www asahi yukizai co jp en Information in this manual is subject to change without notice 2007 12 PDCPD Butterfly Valves
8. ntenance Manual 5 Set another short pipe with the valve E i Loop the short pipe and tighten nuts as the same procedure as 4 6 Put the bolts into the penetrated bolt holes and plumb in Move the pipe gradually to match holes one another and set nuts A Caution Tighten the bolt nuts of the valve and the flange on the penetrated bolt at first and then tighten the bolt nuts on the _ T _ _ _ _ a inserted metal parts 7 Tighten the nuts Tighten the nuts in a diagonal manner All penetrated bolts should be tightened first and the inserted metal parts will be tightened after Nom Size mm inch Bolt tightening torque N m kgf cm eer eee at ee TEN nnn 700 800mm 28 34 130 _ 1 300 900 1000mm 36 40 170 1 700 1100mm 44 200 2 000 1200mm 48 220 2 200 8 Using the nylon sling lift up around the flange sides of both short pipes to set in the required position Hook a wire on the eyebolt so that the whole valve can not be turned PDCPD Butterfly Valves 10 ASAHI AV VALVES Installation Operation and Maintenance Manual 7 Operating procedure A S Do not use the valve to fluid containing slurry Caution The valve will not operate properly A g5 The installed valve must never be opened or closed when foreign matter such as sand is Caution present in the pipeline Do not exert excessive force in
9. r too much Excessively piled up packages may collapse Avoid contact with any coal tar creosote insecticides vermicides or paint The force of swelling may damage the valve When transporting a valve do not carry it by the handle A Keep the piping in the corrugated cardboard boxes avoid direct sunlight and store it indoors Caution at Room Temperature Also avoid storing it in a place which may become very hot Corrugated cardboard packages become weaker as they become wet with water or other liquid Take enough care in storage and handling After unpacking the products check that they are defect free and meet the specifications Once you have taken the product out of its packaging or crate clean the inside of the valve with a clean piece of cloth PDCPD Butterfly Valves ASAHI AV VALVES 4 Name of parts Nominal size 700mm 1000mm 28 40 DESCRIPTION Installation Operation and Maintenance Manual DESCRIPTION Body Stem B Inserted Metal of Body Key A Disc Key B Inserted Metal of Disc Bush Seat Gasket A Stabilization Ring Stem Holder A PDCPD Butterfly Valves Stem A Bolt A ASAHI AV VALVES Nominal size 1100mm 1200mm 44 48 DESCRIPTION Installation Operation and Maintenance Manual DESCRIPTION Body Gasket A Inserted Metal of Body
10. t is unnecessary The seat carries out the role of the gasket Installation Operation and Maintenance Manual AQ Caution The valve disc is sent in the position indicated by solid lines in Figure prior to shipment from the factory Ifthe valve is opened or closed after unpacking it must be reset in this position before installation Failure to do so will result in damage to the surface of the valve seat during handling and installation Fig 6 1 Z ze 7 ATAA zA zzy PDCPD Butterfly Valves ASAHI AV VALVES Installation Operation and Maintenance Manual A ap Care must be used during piping installation to ensure that the pipes or flanges are properly aligned so Caution that the valve disc does not contact them in any setting Misalignment as in Figure below will result in damage to the valve Fig 6 2 4 mo In case of the thick wall of the connection part flange and pipe is too thick shave the flange or the pipe inside in order to avoid the contact of pipe and disc If inside diameter of the connection part is larger than size D shaving is not necessity Nominal Size Diameter D 661mm 26 02 1 756mm 29 76 860mm 33 85 948mm 37 32 t 1067mm 40 71 1147 mm 43 76 1 Set the short pipes eT rer ee w E E Neem A E EEE of the valve in the upright position aligns with that of the short pipe Using a cloth wipe foreign matter away from the flange surfaces of th
11. t must be adhered to 1 Be sure to read the following description of our product warranty Always observe the specifications of and the precautions and instructions on using our product We always strive to improve product quality and reliability but cannot guarantee perfection Therefore should you intend to use this product with any equipment or machinery that may pose the risk of serious or even fatal injury or property damage ensure an appropriate safety design or take other measures with sufficient consideration given to possible problems We shall assume no responsibility for any inconvenience stemming from any action on your part without our written consent in the form of specifications or other documented approval The relatedtechnicaldocuments operation manuals and other documentation prescribe precautions on selecting constructing installing operating maintaining and servicing our products For details consult with our nearest distributor or agent Our product warranty extends for one and a half years after the product is shipped from our factory or one year after the product is installed whichever comes first Any product abnormality that occurs during the warranty period or which is reported to us will be investigated immediately to identify its cause Should our product be deemed defective we shall assume the responsibility to repair or replace it free of charge Any repair or replacement needed after the warranty period

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