Ball Valve Type 21 - ProMinent Fluid Controls, Inc.
Contents
1. A Caution E j Wear protective gloves and safety goggles as some fluid remains in the valve You may be injured 5 Pull the handle off the body part iN Caution As for nominal size 65 100mm 2 1 2 4 loosen the screw 15 properly with a screwdriver before pulling it off 6 Engage the upper convex part of the handle with the concave part of the union A Caution As for nominal size 15 50mm Only the union on the right side when viewed from the trademark AV mark can be adjusted As for nominal size 65 100mm adjust the unions on both sides 7 Make an adjustment by turning the union clockwise to tighten it or counter clockwise to loosen it 8 Make sure that the handle can be operated smoothly 9 Assemble the valve by following the above procedure in the reverse order starting at 6 Ball Valve Type 21 9 ASAHI AV VALVES Installation Operation and Maintenance Manual 8 Disassembling Method for Replacing Parts Necessary items Strap wrench Safety goggles Protective gloves A Caution Wear protective gloves and safety goggles as some fluid remains in the valve You may be injured lt Disassembly gt Procedure OOS 1 Completely discharge fluid from pipes 2 Turm the handle to full close a 3 Loosen the right union nut and the left one G with a strap wrench S a 4 Remove the body part from piping system f F I te is i 5 Pull the2. d hardly with hand 6 Using a spanner wrench screw in the end connector by tuming 180 360 carefully without damaging it A Caution Avoid excessive tightening The valve can be damaged 7 Make sure that the O ring A 8 is mounted 8 Set the end connector amp and union nut directly on the body without allowing the O ring A to come off 9 Tighten union nuts G on each valve until hand tight 10 Using a strap wrench tighten union nuts uniformly on each on each side approx 90 180 turns 1 4 to 1 2 turns As Caution Avoid excessive tightening The valve can be damaged Ball Valve Type 21 5 ASAHI AV VALVES Installation Operation and Maintenance Manual Socket type Material PVC C PVC eike Necessary items AA Adhesive for hard vinyl chloride pipes Strap wrench Do not use the pipe wrench A Caution Do not install a socket type valve where the atmospheric temperature is 5 C or lower The valve can be damaged Procedure 1 Loosen the union nut G with a strap wrench 2 Remove the union nut 5 and end connector Ge 3 Lead the union nut through the pipe 4 Clean the hub part of the end connector Gc by wiping the waste cloth 5 Apply adhesive evenly to the hub part of the end connector amp and the pipe spigot A Caution Do not apply more adhesives than necessary The valve can be damaged due to solvent cracking Adhesive quantity guideline 1
3. Bldg 15 9 Uchikanda 2 Chome Chiyoda Ku Tokyo Japan Tel 81 3 3254 8177 Fax 81 3 3254 3474 16 Raffles Quay 40 03 Hong Leong Building Singapore 048581 Tel 65 220 4022 Fax 65 324 6151 Kaiser Friedrich Promenade 61 D 61348 Bad Homburg v d H Germany Tel 49 6172 9175 0 Fax 49 6172 9175 25 Room 1301 P Shanghai Kerry Center 1515 Nanjing Xi Road Shanghai China Tel 21 5298 6900 Fax 21 5298 6556 35 Green Street PO Box 653 Malden Massachusetts 02148 U S A Tel 1 781 321 5409 Fax 1 781 321 4421 14 ASAHI AV VALVES Installation Operation and Maintenance Manual Ball Valves Type 21 ASAHI AVVALVES Information in this manual is subject to change without notice 2002 11 Ball Valve Type 21
4. Parallelism ab 15 32mm 1 2 1 1 4 1 0mm 0 04 0 5mm 0 02 40 80mm 1 1 IX ei 1 0mm 0 04 0 8mm 0 03 1 0mm 0 04 1 0mm 0 04 Axial misalignment Parallelism 4 Tighten the bolts and nuts gradually with a torque wrench to the specified torque level in a diagonal manner Refer to fig 1 Recommended torque value Unit N m kgf cm Ib inch Nom Size 15 20mm 25 40mm 50 65 mm 80 100 mm 1 anny 1 1 1 2 2 1 z 3 4 17 5 20 0 22 5 30 0 Torque value 179 204 230 306 155 177 230 266 A Caution Avoid excessive tightening The valve can be damaged Ball Valve Type 21 4 ASAHI AV VALVES Installation Operation and Maintenance Manual Threaded type Material PVC C PVC PPPVDF i sarees Necessary items a Sealing tape A non sealing tape can cause leakage Strap wrench Do not use Pipe wrench Spanner wrench ss Caution Make sure that the threaded connections are plastic x plastic Metallic thread can cause damage Procedure 1 Wind asealing tape around the extemal thread of joint leaving the end about 3mm free 2 Loosen the union nut 5 with a strap wrench 3 Remove the union nut G and the end connector Ga 4 Lead the union nut G through the pipe 5 Tighten the extemal thread of the joint and the end connector
5. RESISTANCE ON ASAHI AV VALVE Some chemicals may damage incompatible valve materials O Do notuse the valve to fluid containing slurry The valve will not operate properly O Donotuse the valve on condition that fluid has crystallized The valve will not operate properly Do not step on the valve or apply excessive weight on valve It can be damaged O Do not exert excessive force in closing the valve O Make sure to consult a waste treatment dealer to dispose of the valves Poisonous gas is generated when the valve is burned improperly Allow sufficient space for maintenance and inspection O Keep the valve away from excessive heat or fire It can be deformed or destroyed O The valve is not designed to bear any kind of external load Never stand on or place anything heavy on the valve at anytime O Certain liquid such as H202 NaClO etc may be prone to vaporization which may cause irregular pressure increases which may destroy the valve 2 General instructions for transportation unpacking and storage O Keep the valve packed in the carton or box as delivered until installation O Keep the valve away from any coal tar creosote antiseptic for wood termite insecticide vermicides and paint This could cause swelling damage the valve O Do not impact or drop the valve It can be damaged O Avoid scratching the valve with any sharp object Ball Valve Type 21 1 ASAHI AV VALVES Installation Ope
6. closed fully The seat is scratched or worn Replace the seat with a new one Foreign matter is in the valve Clean up Replace the scratched ball with a new one The ball is scratched or worn The union nut is loosened Tighten up the union nut Adjust the face pressure between the Fluid leaks from the valve The carrier is loosened ball and the seat Refer to page 9 The O ring is scratched or worn Replace the O ring with a new one Foreign matter is in the valve Clean up The handle can not be turned smoothly Deformation By heat etc Replace the parts The stem is broken Replace the stem with a new one The handle fails to engage The engagement between the stem and the ball Replace the stem and ball with new is broken ones 12 Handling of residual and waste materials A Caution In discarding remaining or waste materials be sure to ask waste service company Poisonous gas is generated Ball Valve Type 21 13 ASAHI AV VALVES 13 Inquiries Installation Operation and Maintenance Manual ASAHI ORGANIC CHEMICALS INDUSTRY CO LTD Nobeoka Head Office Tokyo Head Office Singapore Branch Office Europe Representative Office Shanghai Branch Office ASAHI AMERICA Inc Distributor Ball Valve Type 21 2 5955 Nakanose Cho Nobeoka City Miyazaki Pref Japan Tel 81 982 35 0880 Fax 81 982 35 9350 Furukawachiyoda
7. handle off the body part i is Caution As for nominal size 65 100mm 2 1 2 4 loosen the screw 15 properly with a screwdriver before pulling it off 6 Engage the upper convex part of the handle with the concave part of the union ran Caution As for nominal size 15 50mm Only the union on the right side when viewed from the trademark AV mark can be adjusted As for nominal size 65 100mm adjust the unions on both sides 7 Inthe engaged state turn the handle 4 counter clockwise to loosen it and remove the union 3 8 Remove the seat carefully by hand without damaging it 9 Push out the ball by hand 10 Push out the stem from the top flange side to the body side lt Assembly gt Procedure Carry out the assembly work in the reverse procedure from item 10 A Caution With regard to item 8 before installing seat on the valve check the seat for its face and back Ball Valve Type 21 10 ASAHI AV VALVES Installation Operation and Maintenance Manual 9 Mounting actuator Ensat and base panel O Attach actuator to the top flange Procedure 1 Remove the handle 4 is Caution As for nominal 65mm 100mm tighten the screw properly before removing it 2 Fix the stand to actuator with bolt A 3 Fix the stem to the joint 5 with screw B 8 4 Engage the joint with actuator 5 Fix the stand to the top flange with bolt nut
8. 5mm 20mm 25mm 32mm 40mm 50mm 65mm 80mm 100mm az 64 ay avey airy e Quantity g 1 0 13 2 0 24 3 5 48 6 9 9 0 13 0 Nom Size 6 After applying adhesive insert the pipe quickly to the end connector amp and leave it alone for at least 60 seconds 7 Wipe away overflowing adhesive 8 Make sure that O ring A 8 is mounted 9 Set the end connector and union nut G directly on the body without allowing the O ring A 8 to come off 10 Tighten union nut G hardly with hand 11 Using a strap wrench tighten union nuts uniformly on each side approx 90 180 turns 1 4 to 1 2 turns AN Caution Avoid excessive tightening The valve can be damaged Ball Valve Type 21 6 ASAHI AV VALVES Installation Operation and Maintenance Manual Socket type Material PP PVDF reens Necessary items E E A EAE Strap wrench Do not use the pipe wrench Sleeve welder or automatic welding machine User s manual for sleeve welder or automatic welding machine Procedure 1 Loosen the union nut with a strap wrench 2 Remove the union nut and the end connector 3 Lead the union nut G through the pipe 4 For the next step refer to the user s manual for the sleeve welder or the automatic welding machine 5 After welding make sure that the O ring A 8 is mounted 6 Set the end connector amp and the union nut G directly without allow
9. ASAHI AV VALVES Ball Valve Type 21 User s Manual Ball Valve Type 21 Installation Operation and Maintenance Manual Serial No H V027E 4 Contents 1 General operating instructions rr 1 2 General instructions for transportation unpacking and storage ii 1 3 Name of parts susnestasssssestensniesiessivieviseentevrentebrooenanseosnesaneeecneanneneRnennenReRREREAREREAESEEeDREnTTEanAOR 2 4 Comparison between working temperature and pressure EE PEON N I ENOTA PIN EN TAE E E EET 3 5 Installation procedure 1i 4 6 Operating procedure TES OEE este 9 7 Method of Adjusting face pressure between ball and seat ssosesssscsesecsssosecsosesacsosesecsosesessosesessose 9 8 Disassembling method for parts replacement EAI IION OAL 10 9 Mounting actuator metal Ensert and base panel 1171 11 10 Inspection items nnnnmnnnninmnnninnnniisnininnninnennie 13 11 Troubleshooting ernnnnnnnnnnnnnnnnnnnnnnnnenneene 13 12 Handling of residual and waste materials idedesasedadadedesededadudadesaducesssese 13 1 3 Inquiries OPENER AISSES IASA AAAA AANE EEN EASA PEAT EN EAEE 14 ASAHI AV VALVES ASAHI AV VALVES Installation Operation and Maintenance Manual 1 General operating instructions O Operate the valve within the pressure Vs temperature range The valve can be damaged by operating beyond the allowable range Select a valve material that is compatible with the media refer to CHEMICAL
10. B 6 Make sure that the valve works smoothly by operating actuato Attach Inserted metal to the bottom stand phennau nnaman nananana naimani i ii ii i Nominal 15 50mm 1 2 2 Procedure Bottom stand Refer to the user s manual for the Inserted metal Commercially available Bottom stand dimension Unit mm NIN Nom Size i i 15mm 1 2 20mm 3 4 T 25mm 0 32mm 11 gt 40mm 1172 50mm 2 a 65mm 21 7 Nominal 65 100mm 2 1 2 4 80mm 3 Bottom stand 100mm i 1 Ball Valve Type 21 11 ASAHI AV VALVES Installation Operation and Maintenance Manual OFixation of bottom stand with panel Nominal size 15mm 50mm 1 2 2 Before the fixation After the fixation Nominal size 65mm 100mm 2 1 2 4 Before the fixation After the fixation Ball Valve Type 21 12 ASAHI AV VALVES Installation Operation and Maintenance Manual 10 Inspection items OtInspect the following items Existence of scratches cracks deformation and discoloring Existence of leakage from the valve to the outside Existence of leakage when the valve is opened fully at right or left 11 Troubleshooting Problem Cause Treatment Adjust the face pressure between the The carrier is loosened ball and the seat Refer to page 9 Fluid leaks from the valve even when the valve is
11. ed Ball Valve Type 21 3 ASAHI AV VALVES Installation Operation and Maintenance Manual 5 Installation procedure Elanged type Material PVC C PVC PPPVDF 2 Necess ary items Torque wrench Spanner wrench AV gasket Bolt Nut Washer For many flanges specification _ When a non AV gasket is used a different tightening torque specification should be followed Procedure 1 When the union nut G flange assembly set was removed or loosen from body O ring A should be installed into carrier and body groove In either horizontal or vertical installation if necessary apply a small amount of lubricant to O ring to hold in place Align union nut and end connector with the body Insure end connector mates with body and O ring Make certain union nut threads onto body smoothly Tighten union nuts on each side valve until hand tight Then using a strap wrench tighten union nuts uniformly on each side approx 90 180 turns 1 4 to 1 2 turns 2 Set the AV gasket between the flanges 3 Insert washers and bolts from the pipe side insert washers and nuts from the valve side then temporarily tighten them by hand A Caution The parallelism and axial misalignment of the flange surface should be under the values shown in the following table to prevent damage the valve A failure to observe them can cause destruction due to stress application to the pipe Unit mm inch Nom Size Axial Misalignment
12. ing the O ring A 8 to come off 7 Tighten union nut G hardly with hand 8 Using a strap wrench tighten union nuts uniformly on each side approx 90 180 turns 1 4 to 1 2 turns A Caution Avoid excessive tightening The valve can be damaged Spigottype Material PVDF paana Necessary items sss Sh SS SSS AA AAA Strap wrench Do not use the pipe wrench Automatic welding machine User s manual for automatic welding machine 1 Loosen the union nut with a strap wrench 2 Remove the union nut and the end connector 3 Lead the union nut G through the pipe 4 For the next step refer to the user s manual for the sleeve welder or the automatic welding machine 5 After welding make sure that the O ring A 8 is mounted 6 Set the end connector amp and the union nut G directly without allowing the O ring A 8 to come off 7 Tighten union nut G hardly with hand 8 Using a strap wrench tighten union nuts uniformly on each side approx 90 180 turns 1 4 to 1 2 turns A Caution Avoid excessive tightening The valve can be damaged Ball Valve Type 21 7 ASAHI AV VALVES Installation Operation and Maintenance Manual is Caution 15mm 50mm 1 2 2 It is recommended to install the valve with the threaded carrier to the upstream side of the system This allows for an increase safety factor and eliminating a threaded connection when used as a blocking valve This also allo
13. ration and Maintenance Manual 3 Name of parts Nominal size 15 50mm 1 2 2 DESCRIPTION Body Ball Carrier End connector Flanged end type End connector Socket end type End connector Threaded end type End connector Spigot type Union nut Stem G O O E ClololF E O l O O O F Nominal size 65 100mm 2 1 2 4 DESCRIPTION Body Ball Carrier End connector Flanged end type End connector Socket end type End connector Threaded end type End connector Spigot type Union nut Stem CO Ol O olF No Ball Valve Type 21 2 ASAHI AV VALVES Installation Operation and Maintenance Manual 4 Comparison between working temperature and pressure Nominal size 15mm 50mm 1 2 2 Nominal size 65mm 2 1 2 Nominal size 80mm 100mm 3 Ns Caution Do not operate the valve beyond the range of working temperature and pressure The valve can be damag
14. ws the down stream union nut and end connector to be removed safely under pressure It increases the safety where there is no chance of thread leakage or accidentally removing the carrier The designation of the up stream side non threaded carrier is marked as shown on the body Nominal size 15mm 50mm 1 2 2 Ball Valve Type 21 8 ASAHI AV VALVES Installation Operation and Maintenance Manual 6 Operating Procedure Ay Caution Avoid excessive tightening The valve can be damaged Turn the handle gently to open or close L Turn the handle clockwise to close and counter clockwise to open uz M m Ti PEEN gE Fully closed The position of the handle should be perpendicular to the pipe noo UUU Fully opened The position of the handle should be parallel to the pipe Fully opened Fully closed 7 Method of Adjusting Face Pressure between Ball and Seat ps Necessary Tenis ee Strap wrench Safety goggles Protective gloves Screwdriver only with nominal size 65 100mm Procedure Penne eee e enna ee eeeeneeeaeeneeeaeeeeeeeeneeeaeeneeeaeeneeeaeeneeeauensneneeeeeeaeenseeauenseeaueneneauenseeaeenseeaeensenanens 1 Completely discharge fluid from pipes 2 Turn the handle to full close ae fax 3 Loosen the right union nut and the left one G with a strap wrench f E EE b wip d Bh Eh Ha Shy 4 Remove the body part from piping system m P
Download Pdf Manuals
Related Search