Series 90S
Contents
1. REN E N EA e e EA EW EN ae a E WS Eu WES Eu Wa We E NS WE a ESSET WW Detergents synthetic Ponts B a Dei faf e iettyteneiyet fsf u a Diasa fef e s Dimeiiyiformamid e e a Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Carbon Steel 316Stainless Steel 17 4PH Alloy20 Dimethyl phate 2 e n Ooo Dome e 2 s Dipentane Pen A a Disoidum Phosphate 6 e m mwem aj s A Drilling Mud esj sJ a e Dry Cleaning Fiss Cc a foel Drying Oil ce e s e Epsom sats Mes B c m ie ce L mes lo ca llo a Flaca C e m Pater fsf c a Emme Jef e m Ethyl Bromide A a a Ce Eby Choide w cf p EN T ee E BeeGyo m m Ethylene vide c m nm Ethyl Ether ape a ula PESE Ethyl Silicate e a EFE OA Ethyl Sulfate SE a e es Hastelloy C Kel F PCTFE Teflon amp Filled Teflon UHMWPE EUH BERT ER pala lala RE alo EET aa fot a la ade Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Carbon Steel 316Stainless Steel 17 4PH Alloy20 Hastelloy C Kel F PCTFE Teflon amp Filled Teflon UHMWPE Fatty Acids Ferric Hydroxide 3 A IT fe DA EES Ferie Sulfate p s a p s fafafa EE ferousAmmonismcirae 82. Tmi B n fa L Ta AAA EE fej a Ga Drs gt l gt gt gt jar gt l gt gt a S r S I d E fe wm e___ a c a sj zeng m s a s Vinegar Whiskey amp Wines Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information
3. s Malt Beverages Manganese Cabo a e s Manganese Suite B o a EN RECTUS ai DS SE MerowicChioriee D p lx Merowiccyanide D D a Memes P gt ood Mee Leila Methane A n Memes Bj e Methyl Acetate A zou MD uem Mean D s a eigene c e s Mettyicettsowe A s a MehiCHoue fsf s a Meme CHoue af s a pcc tes feet ek EE Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Carbon Steel 316Stainless Steel 17 4PH Alloy20 Hastelloy C Heatcom Kel F PCTFE Teflon amp Filled Teflon UHMWPE eem e e Milk a mike Prode B D a Mineral Oils s s a Mineral Spirits als mn Mixed acids Ceo D c m Memesemd faf a a s Molasses e a c f a Joe moyedicacid ef a a n Monochioro Benzene Dy 9 e m Morpholine s e a Mert P A B a pe a s m Nphmew fsf mn P m mamie Su a Nickel Ammonium suite o p a Nickel Chloride D Nickel Nitrate KEN METI DEE Nickel Sulfate pe fie Lomo A Nitric Acid 10 EM Neeadxe Jof D a weai Joj p Nemea fof p Nimic Acid Anhydrous D D pa a o E Eu uu rtcburei elg Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Alloy20 Mona Hastetloy c A A B A S
4. AC 305MF Series Three Piece Ball Valve PED Category I I AC 305MF User Manual English Version Use for company in Europe who will place the product on the market please amend which necessary Document No Date 2004 01 10 Version 1 0 PREPARED BY DATE REVIEWED BY DATE APPROVED BY DATE DIE ERSTE INDUSTRY CO LTD 5F 1 No 936WEN SIN ROAD SEC 4 TAICHUNG TAIWAN 406 R O C Form No QF 21 01 Contents ds 2 3 General Precautions Product Description Design Specification Pressure Temperature Ratings Delivery Condition and Storage Installation and Operation Maintenance Torque Data Corrosion Data Form No QF 21 01 1 Page 2 3 Page 4 Page 5 Page 4 Page 6 Page 6 8 Page 9 11 Page 11 Page 11 1 General Precautions a Material Selection The possibility of material deterioration in service and the need for periodic inspections is depended on the contained fluid Carbide phase conversion to graphite oxidation of ferrite materials decrease in ductility of carbon steels at low temperature even in applications above 29 C are among those items Even information about corrosion data is provided in this user manual the user is reguested to take attention or consideration to determine the suitability of material in their application b Pressure Temperature rating The Pressure Temperature rating is considered for static pressure Please refer to P amp T rating sectio
5. EN A gen Ja a a sj oae WS c Arcis odi NmwAdn Jof p Nmeee__ p a J es na nv ious oxide a o n poe Oils amp Fat ale a a its anima a a a s Oils Pevoteumrefined B a a au cits Revoteumsour C m a foe Dieter A n a foe oseu Je e m s Palmitic Acid Palm Oil ES Paper Pulp Paraffin Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Femme Lal 8 a fe Periloreaiyiene Dy C s a foe Pessolatum Vaseline persen s c s o me Je 5p a mapa Carbon Steel 316Stainless Steel 17 4PH Alloy20 Hastelloy C Kel F PCTFE Teflon amp Filled Teflon UHMWPE pcr a DDOE ES YS MENEGI EE e a Loa fa a ee af ares REI a EY NU E RET FUNEM gt las Phosphoric Acid85 Cola D s a ec e fa os Phosphoric Acia85 Hor p c B menewanyawu s s a foel CHE ar n Sei Jae FumicAwwade B c s mau e o m p Ratings Pineapple Juice C A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Lem ud o TT EE SEL ea Potasium Cawonate B s s a jajaja s Jal a afa Powasivmechiorte s e s j s s ej se a agj sa c a fafa Powssiomcnoriee c c s j sj a s s ala tat e a a fafa Potassium chromate s e s e safe
6. e is Jalja II falta o El MEE ee ER Potusiumrericyanido D C a m Potsiumremveyanide 8 c au Potasium Hydroxide Dile Cold D Is e Potassium Hydroxide 0 Coa D e Potasium Hydroxide Dilue Hor D B Povassium Hydroxide 70 Hu D a Porasismiodide of c Powsinie B B Potassium Oxalate Potassium Permanganate B Potassium Phosphate C Potassium Phosphate Di basic ier ek ed DR a Potassium Phosphate Tri basie jaja a e e a mumese 8 s a a a s ala a al a aj mmsmsie e s a s a c a ms a a iv aj ea Fos ige s s a u a fo o afafa E mee gt 8 s s fafls Pa e a s a fa ps Ee A eda eee OH Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Carbon Steel 316Stainless Steel 17 4PH Alloy20 PoyBemde s s fel Propylene Giyeat B m s Hasielloy C Ps e s k s Pywlgalicacia B s s ommno aj mn s Quinine sele dy af e mg a Rum amp Rem Jaf c a bala gemma e e n rete a a a s doenn A a a Resintmalsion B c a soa mj Salicylic Acid Salt NaCl sioe fsf e s Semen fef e a c la s sivecyiee gt e a ue a fol Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information kk
7. Catcimsilice c s m Cademsutae C c mH Ce fef e Camesugartigi s s e Carbonated Beverages B o Carbonated Water DE SES Carbon Diowide Dry A a Caron Acid Phenol o p Geng a e Carbon Tertrachloride dry ESEE SH Carbon Tetrachorde wet Em ES Ela gt gt gt gt Ga gt gt j gt gt gt I EERE Ga E i Hi ES pe ppp E bp Jal M E pe a a EL eee eee ce ee E A E O A EE E me E aj a Q Le o a 5 i i Caustic Potash ata lola labra Ratings A Satisfactory B Fair C poor D Unsatisfactory amp No information Corrosion Data cues feaj s a s a a s s a es fa a el suu paca qu OS A SS ale ChimWoosoi Tm cef c a J e a falnea asj a s a al e cwmeiswm c c a js Pass fata taf e a a jare cwomaawas e s c p a fate Pot a a b c Chrome Alum Hef fa Chromic Acid lt 50 EE Chromium suite _ c c m Oe efje a Citric Acid Coffee e C a Coke Ovens c a Coen 8 s a Copper acetate fof D A coppercarbonate a e a Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data pue EET 2A RE pio cms fp of 5 Corn Oil Oo owa ef e P om Cowon a e j m Ciicada fef c cwoner e pa a cwonwe s m a
8. Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Pier TRE O YS DY oo TE SEE SCENE pa eta Atconot prop faf s a s a a a a4 a es a a faje Arie Lal se a ee fol a eo alu faf Dote Aluminum acotwe p e a a efe a fol a a Jafa _ Atuminumchioredry 8 c c e o Pe s afafaf al a falta AluminemChloridesoluion s Pe a ata tof a a Jal a Ammmmee__ 6 p c e efe a fata fe a a fal a aen pe a o a sa safe s a4 a c es fal a fafa Amimni of s c e a fo s aa s fe a faf Ammmoue a e ua fe a Peto fst e a fala ur O A la EFE Ammonia atom B u a Ammonia Anhydrous Liquid D a a Ammonia Aqueous D A Amma Gasto fof e a AmmomAeue D Ammonium Bicarbonate B C s Ammonium Bromides 6 s s Ammoniumcatone B s fal a j eue EA O E aan iu o ee O E E Ammwenndeuene o c s a a Po os a a Ja a alt a Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Alloy20 _ ammoniumsydrosid D c a IE ieee one Ammonium Monosurine e 3 a s mmer D D f a fal AmmmemOnmeso af e a s Ammoniamrersutine e o a s Ammonium Phosphate D Dp s Ammonium Phosphate Dibasie C D s _Ammon
9. cable for big size valve be make sure the cable must be strong enough to ensure the safety during the installation 6 2 Cleaning Even the valves was transported under a clean environment operator must check is there any foreign body or dusts inside the bore If yes clean it before installation Operator clean the valves by water compression air or steam automation valve shall be cleaned only with water or steam the compression air is not allowed For cleaning operation first step is put the valve bore perpendicular to the ground and Form No QF 21 01 6 clean ensure all the dusts can be removed from the bore The second step is checking and clean all the connecting pipe bore and connection area No flush rust and foreign bodies allow to avoid the blocking and leakage 6 3 Valve Installation Install to the pipeline system a Direction Most of the valves do not restrict the flow direction b Position The body cap and gasket are in the connection area of ball valve and pipeline The bear weight ability and gradient are very important to the pipe installation Do not make the pressure from the pipeline and stress to concentrate on the connecting area of body and cap It will cause the deformed and leakage and the ball seat and stem will stick leaking and damaged c Fittings Select the correct specification of pipeline Tight the ball valve to the pipeline adequately THREADED valves The following serves as a gui
10. e e e es Pole Jofafafu Ja a Ja a Possut B D s s _ Fmossitwswmu c c a a a Feniiersomios c mn s s mm e m a a BedeGedy ef 9 m meee__ s s A mia Jef a m E Fluorosilicic Acid Formatdetyde cotd faf a A Formataenyaestor B D c Fomicaci c s B D m Fomicaci no B D s Pomas P B s a Zeus B e a memanas a u a rem a 8 a moa fa s a moe a os a mes o B e Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Alloy20 mae fs gt a s maa a ss a Famcaia e e a fas a a a s _ caeau e o m s csummwwu s e m s Gas a e s sowie faf s n Gasoline avian af a a s aeg A a a Caoine a a a Gasoline Reed B m a GasotinesSow B Gasoline Unleaded Glucose Glycerin Glycerol Glycol Amine Gp s u Gwe fc a Lees o e ef a Ratings A Satisfactory B Fair C poor D Unsatisfactory amp No information Corrosion Data Carbon Steel 316Stainless Steel 17 4PH Alloy20 mx pax uw s Hydraulic Oil PerolemBae_ B a a En Pa s a muwm Jof s j m EET SED iren D o a EN EA Hyemesiieadd A c iy oenGascia B e foe
11. E i Q Corrosion Data Carbon Steel 316Stainless Steel 17 4PH Alloy20 Hastelloy C Kel F PCTFE Teflon amp Filled Teflon UHMWPE afoj s aaa a el a Jala Senie of D a s ShePes fef e a n SopSaw os awe A a a a Simac fsf c s sodium Annie s c a s SotiumBenowe a e fe SolimBicatonate B c mp fe J Sodium r ef a Sien pain s o a fe sedumnBienem s o a s Somme s c m Sodium Bromide to e c m Sodium Carbonate Soda Ash B a Sodiumcntorte B c s Suppen s c m HE gt gt gt Erg Erg kt Erg y Mdd ad B Store e e s Soiumeyanide D s a a a ln Ee Sodium Ferricyanide 8 Sodium Fluoride cl p Sodium Hydroxide 20 Coa A a a a 8 SodiumHydroxide 20 Hor af a eo a Sodium Hydroxide sos coi a a a m a Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Sodiumbiydroside og Hor s m a cl safe e ets l a alt a fal a Sodium Hypochiorie Bean D pb ob To a al a af a aba Sommo e e NEEN pe fie fot ads E f a pe foe fe eee a E a ee Oe ET ETE Sne a s a safe os Te fal a per so mnimie e s s c sao fs a EA a so impemorae e e sa efe s Jal ata lal a Jal v a a a ER o o 6
12. The right position for store the valve is put the open end on to the ground This procedure is protecting the surface of the ball Form No QF 21 01 9 y I J Ka f Ni Neh vd y PEN VAS NO PART NAME MATERIAL j E 1 CAP ASTM A351 CF8M Y A 2 BODY SEAT PTFE l Pr ba x 2 3 BALL ASTM A351 CF8M CUT n OAS Sere AR 4 BODY ASTM A351 CF8M mm Cl th H 5 BALL SEAT PTFE rrr 6 WASHER SS304 em gt 7 UT SS H a 8 STEM SEAL PTFE Tw 1 E 9 O RING VITON ANNEN ans 10 STEM PACKING PTFE VA i ZZ H a 1 GLA SS30 we d 12 BELLEVILLE WASHER SS3 HAS SY 13 NUT SS304 EO Xd 14 STEM SS316 15 BODY BOLT SS30 SN ANTI 16 HANDLE SS304 AN IA 17 GRIP VINYL dE SARA A Ji IS STOP PIN S830 ae AND 19 SNAP RING SS304 f AR Size 3 4 4 Size 1 8 1 2 7 3 Parts inspection maintenance and replacement a Check the surface of ball is it scraped It may use the PT for inspection if necessary If there is any damaged on the surface than found out the root cause such as the dirt fluid etc It must avoid the damage factors as far as possible b The damaged of the ball surface to gauge is it located on the contacting area of ball and ball seat If it is the case than the ball must take a fine milling If it cause a heavy damaged
13. a check shall be made with the valve distributor or manufacturer for appropriate advice to minimize the possibility of seat deformation especially when they are highly pressurized on high temperature line g Throttling service Ball valves are generally not recommended for throttling service where both the fluid flow and the leading edge of the ball can damage or deform the resilient ball seats causing leakage High fluid velocity or the presence of solid particles in suspension will further reduce seat life in throttling applications h Do not open the bonnet or cap when bearing pressure Valve is not eguipped with pressure access device User should check it by other method through its piping system i Do not touch the surface of valve on high temperature j Not allowed for unstable fluid otherwise specified with catogory III in Declaration of conformity or and in this user manual k Lock design on the handle to avoid the valve operated by non related people is optional requested by the user Form No QF 21 01 3 2 Product Description 2 1 Feature a 3 PC Full Port 1000 WOG Ball Valve b Direct Mounting Of Actuators To Valves No Need Bracket amp Adaptor C Multiple ISO Hole And Well Machined Mounting Pad in One Valve Simplify Installation of DA amp SR Actuator d Three Piece Swing Out In Line Maintenance Design Self Adjusting Stem Packing Assembly With Belleville Spring For Temperature e Fluctuations Vibra
14. aa cola ro quac vu need swm se c saa s af o ofo s fal A sh Js eo uu a fal Realia e label Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information mr GS Gs ers Corrosion Data Seen P c c m Carbon Steel 316Stainless Steel 17 4PH Alloy20 Hastelloy C Kel F PCTFE Teflon amp Filled Teflon UHMWPE Steam 212F jaa a Ja a s s oa fo s alt a falta ala uw ded cx aaa i a a la ida a fof a ER NUM at a E a Sugar Liquids patos a EE ate Bl i C C A Sutare Gren Ligor e c a e fe os iu us Sutfae whitetiguor c c Lessel S tl c s s a s Sechs s s na nm v A NA E A Sulfur Molten A e i suia B s m Sulfur Trioxide Dry Tar amp Tar Oils cee a OD a EA E Elisa Terenie n c s Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information pe pat a ato tat e fa a fala Corrosion Data A Jaf a A ome d pe s altos at e Jaj a fala transformer e a a s a a e Pat es Pa Pe fal a a c E E ip aja s Jaf a tale mewoewyee e s a a a anl c Jal a Jalon mememeeeadi 8B os s ef cof a el a faf c triethanotamine gt e os P 9 e efe a fe fw Pw Poe a faf c meme fs a e elei s a c l s fef a af mio mmomw e os a apo a af o a af a moa des s a
15. deline for those experienced in pipe joint makeup Otherwise services of a certified pipe fitter should be utilized for installation 1 Ensure that both the male pipe and female valve threads are free from dirt debris and corrosion Wire brushing of the male pipe threads is recommended to ensure a good metal to metal joint 2 Apply a good quality thread lubricant pipe dope on the male threads Lubricant reduces friction when pulling up the pipe joint Note thread lubricant is not intended to seal the joint and will not compensate for poor quality male pipe or fitting threads 3 Turn the female valve threads onto the male pipe threads by hand Upon free engagement of the threads continue to turn the valve as far up as it will go by hand With the use of a wrench continue to tighten the valve onto the pipe The pipe joint seal should occur within 1 to 3 turns Care should be taken not to exceed 3 turns in which damage to the threads can occur n IMPORTANT When installing a threaded valve fully assembled apply the wrench first to the Pipe Figure 2 Connector being engaged by the male pipe thread fully make up pipe joint See Figure 1 Complete Form No QF 21 01 q the installation by assembling pipe to the other connector while that connector is securely held against rotation with a second wrench Figure 2 Butt amp Socket Weld Valves To avoid damaging seats and seals by exposure to welding temperature the Ce
16. eral rating charts for non shock fluid service for floating ball valves distinguished by sizes and seating materials please refer to section 1 General precaution Form No QF 21 01 5 FLOW CHARACTERISTICS The approximate flow rate through a valve can be calculated as follows Where O flow rate in gallons U S Std per minute Cv valve constant AP Q Cv P pressure drop across the valve in pounds per square inch G G specific gravity of the media of relative to water Note The values derived from the flow equation are for estimating purposes only Product variances or systemic factors may alter actual performance Valve Size 1 4 3 8 1 2 3 4 i 1 1 4 1 1 2 2 2 1 2 3 4 Cv Value 6 7 10 25 35 46 80 110 310 360 820 5 Delivery Condition and Storage 6 Valves stay in the open condition during the transportation For incoming QC it must check a Packing condition Is there any damaged during the transportation b The bolts of cap and yoke to make sure the bolt does not loose tightness when it arrived Valves must store in an indoor warehouse to avoid dusts and other foreign object do not exposed in an open space without to put a cover over or take off the packing under an unnecessary situation Installation and Operation 6 1 Handling During the ball valve installation it must follow the procedure to handle at the both side of the bodies If using
17. how to access the position of ball valve OPEN CLOSE Form No QF 21 01 8 7 Maintenance 7 1 Maintenance frequency The maintenance frequency is determined upon the application of ball valve User shall consider the time interval depend on the kinds of fluid flow velocity operation frequency high pressure effect and high temperature effect etc 7 2 Disassembly a The user should check the service kit of AC 305MF if available in the local market if not please do not disassembly the valve otherwise please make a order from the original manufactory for the service kit To dismantle the valve must follow the procedure and drawings and be take care as mentioned below It doesn t matter where is the position of valve located usually it contained the seal up fluid so operator must be very carefully when remove the valve on the pipe It must open the ball a little and let the fluid come out slowly it also need to watch out the poisonous and inflammability objects if there is any It must turn the ball in the close position before dismantle the valve The ball cannot be taken out from valve body if the ball is in the open or semi open position To dismantle the valve body release the end cap carefully It must be take care to dismantle the ball to avoid the seat retainer fall down from end cap To lift the ball by hoist it must make the protection on corner to avoid the ball damaged by metal contacted
18. ium Phosphate Tribasie C D s Ammonium suite c c m Amwwessune o Aw Lal n a BiemCwbomee B s m Pompe s c s mge fef e m Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Tetlon amp Filled Teflon Peek UHMWPE PRES TWR a A ECH cu EE argu e ba s n b sl mmm Joj c s u a foc e A E SNC x E DE HE SR LEG ETE PES B ILI DE ST EA isum ms wz Bleaching Powderwet B e c Blood Meat Juices ES Borax Sodium Borate eaf a e a Bordeaux Mixture Le a Borax Liquors ce c s w Boric Acid Brake Fluid Brines saturated e Bromine dry Bunkeroits Fost B m a ie Lei B a mae fafs a mam fof o A pa a poe mj E ee Se eo Dit ees Ie ee Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Bag i ada krit Corrosion Data Carbon Steel 316Stainless Steel 17 4PH Alloy20 Hastelloy C Heatcom Kel F PCTFE Teflon amp Filled Teflon UHMWPE gt la Buyric Acid Leap Meme 10 IE EM eln fata fat ga Coen Biste c p m Calcium Carbonate cf p m Calcium Chore D e sr Calcium Chloride ae o to js pe fia fata la E EL A fala gt ili c A DDOE SD REECH ES ce ee Es E Catciwm Phosphate c s u ada E O ISS E
19. mwomGsw__ e m s HydrogenPevixite gt 25 D p s HydrogenPerixitecose c c Hsdrgensalide dy c s a Hydogen slide we D c s Hypo Sodium Tiosulfat cpt oe fs e jal Illuminating Gas ES Ink Newsprint ES Iso Butane Isopropyl Acetate Isopropyl Ether wei a a a wem faf a a Keone A oa a m fof o gt Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data gt qn SORT TT E SEL era Lacie AcidComcenruedcod_ D D a o a Po a alta fo fal a fal a tactic Acid Concentrated D p p a To s o a ta eee tasicacianiecod o p a oe a Pc a a a p n pat a BEI E EN TO a A TN A Lamm a e s s lo tes a e a sj ll wwo__l c s s uw C n b fe o tasie cl s Leg Pe s os fa Linseed Oi s a Lithium Chloride B a ug Jal e Lubricating Oil Petroleum Base RE NES CAE RT dla eel Mamemon p m a a a Pa o afafa ga mene e 8 a s a e Te o Pa Te j puc ol A spa Ratings A Satisfactory B Fair C poor D Unsatisfactory 8 No information Corrosion Data Carbon Steel 316Stainless Steel 17 4PH Alloy20 Maleic Acid ca Matic sie B e s Hastelloy C Kel F PCTFE Teflon amp Filled Teflon UHMWPE EE weu se p
20. n on page 9 for working precaution The allowable temperature is between R T and 200 C do not exceed the temperature range to avoid danger accident happen c Hluid thermal expansion It is possible when the ball valve is in closed condition the sealed cavity within the valve body to be filled with liquid If this liquid is not released by partially opening the valve or some other means and it is subject to a temperature increase excessive pressure sufficient to cause pressure boundary failure can be generated However our products have pressure self relief seat to prevent pressure built up user is recommended to prevent that the pressure in the valve will not exceed that allowed pressure by means of piping design installation or operation procedure d Static electric effect The ball valves are provided with anti static devices for ball stem body When service conditions require electrical continuity to prevent static discharge the user is responsible for specifying static grounding e Fire safe condition Generally the application of the valve shall comply with the Pressure Temperature rating range If the risk of fire is major effect user is recommended to select our fire safe products which with API 607 approval Contact to the valve distributor or manufacturer for details f Liquids with high fluid velocity Form No QF 21 01 2 When ball valves must be operated freguently on liguids with very high velocity
21. nter Section must be removed while the end caps are welded separately into line Both butt and socket weld valves may be tack welded in place assembled as long as the Center Section is removed while the welds are completed Seal temperature must never exceed 400 F Care must be taken when cutting a valve into a line that the gap created to accept the valve is the correct practically in the case of butt welded valves The socket stop dimension for socket weld valves are listed in the adjacent chart For socket weld valves it is good practice to provide a gap of approximately 1 6 mm between the end of the pipe and the bottom of the socket before welding d Systems hydrostatic test Before delivery valves are tested 1 5 times the allowable pressure at ambient temperature in open position After installation the piping system may subject to system tests as condition not to exceed the above mentioned pressure 6 4 Operation a For manual operation shift the handle in counter clockwise direction for close and clockwise for opening b If the handle is in parallel position with the flow direction the valve is open If the handle is in right angle position with the flow direction the valve is close c When installing actuator or the valve is operated with removable handle the user should ensure the position of the valve whether open or close There is sign at the top of stem for square type stem Following with the fig showing
22. rque in a same value during the open close operation If the torque is not the same in operation than it may has some parts in a not corrected position or interference It must dismantle and re assembly Otherwise it is easy to damage if let this valve works on a pipeline under higher pressure 7 4 Assembly For assembly process it takes the opposite way of dismantle process The valve must in the close position during assembling the body and end cap the stopper must be located at the right place otherwise the open and close operation will be opposite When tightening the bolts it is important to tight them in a cross serial order to prevent a unbalance fitting 8 Torque Data Size DN8 DN10 DN15 DN20 DN25 DN 32 DN 40 DN 50 DN 65 DN 80 DN100 Stem Nut 12 12 12 12 17 17 24 24 35 35 40 N M Body Bolt 8 8 8 17 5 17 5 34 34 59 113 113 113 N M 9 Corrosion Data The following corrosion data is just for information only Form No QF 21 01 11 Corrosion Data A RT EE EE GWE YS CSI AES SE A s i a a oe fo eese a n ss Polo ps peta EUA IE A LIE E Ee eae EEN ACTO TEDI LD E RE win c c a a a Pea a Joao a Ja a falc Acetic Anhydride lp at a a ala OK faf A a a a AesiChoe A a c Acetylene Alcohol Amyl nn a lor rum Ee SD ET ep e s a EE pou EE es in Eire ws ee laa Ratings A
23. than it must welded and re machined again If it cannot be repaired than change a new ball c Ifthe scraped area is not at the location described in the item b above than it must re fine milling the damage area again Otherwise the ball will damage the soft seat during the open and close operation or it will dig out the ball seat and cause a heavy damage to ball and seat d Check the wall thickness of valve body and cap The minimum thickness shall be maintained in according to EN12516 1 table 10 e To inspect the surface of soft seat has it any scrape mark concave dusts including weld dregs iron bit sands etc abrasion abnormal press scrape and a tiny scrape Usually the scrape mark and damage by dusts will occur the same time as ball damaged Itis the root cause for leakage If leakage occur before repairing than suggest to change a new soft seat PTFE or RTFE The mark from press or fine scrape is happen in an abnormal operation pressure It Form No QF 21 01 10 must reconsider to choice a right valve f The stem packing may be replaced by the new parts after dismantle the valve User shall make sure that the your distributor able to serve the same packing of your valve if you do not have a service pack To tight the gland nut please see Section 8 for torque data g To do the final inspection for a valve it must operate 10 times of open and close to ensure all the parts are assemble correctly To ensure the to
24. tion Bottom Entry Blow Out Proof Stem Provides Maximum Safety Heavy duty body amp end cap construction with traceable heat number pda Pressure balance hole in ball slot Pressure self relief seat to prevent pressure built up kat e Lock design on the handle is optional reguirement Lt e 2 2 Product specification The scope of product specifications are as following Item No PN No CE Marking Category I Category II DN 8 10 15 DN 32 40 50 HMM z 20 25 65 80 100 2 3 Common dimension Torque D 2 4 1 f 2 ol lt ol lt xco lt e Lo Form No OF 21 01 4 3 Design Specification Items Standards Codes Standards of Design P T rating prEN 12516 1 Testing prEN 12266 1 EN 10213 4 for 1 4308 amp 1 4408 Material of Casting Body Cap Ball EN 10213 2 for 1 0619 Bolt and Nut ASTM A193 A194 Mounting Pad ISO 5211 4 Pressure Temperature Ratings The pressure temperature rating of ball valves are determined not only by valve shell materials but also by sealing materials used for ball seats stem packing and body seal Sealing materials may be high molecule elasticity and hardness however the choice is limited by the characteristics of the service fluid temperature pressure velocity of fluid freguency of valves operation and sizes of ball valves etc Followings are the gen
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