3-Piece Ball
Contents
1. AF35 L370MF Three Piece Ball Valve amp PED Category Il User Manual Operating amp Maintenance instructions Document No SM23 Date 2004 11 5 Version 1 0 PREPARED BY DATE 2004 8 2 REVIEWED BY DATE 2004 8 2 APPROVED BY DATE 2004 8 2 Exclusive distributor Flow Control Company Ltd Cooper Drive Springwood Industrial Estate Braintree Essex CM7 2RF FLOW CONTROL Tel 44 0 1376 321211 Fax 44 0 1376 321 COMPANY LTD E mail sales flowcontrol co uk Web site www flowcontrol co uk Contents 1 Oo oOo N O Aa A W N General Precautions Product Description Design Specification Pressure Temperature Ratings Delivery Condition and Storage Installation and Operation Put into service Dangers of inappropriate use Maintenance 10 Torque Data 11 Corrosion Data Page 2 3 Page 3 4 Page 4 Page 5 Page 5 Page 5 8 Page 8 Page 8 Page 8 10 Page 10 Page 10 1 General Precautions a oO Material Selection The possibility of material deterioration in service and the need for periodic inspections is dependant on the line medium Carbide phase conversion to graphite oxidation of ferrite materials decrease in ductility of carbon steels at low temperature even in applications above 29 Deg C are among those items If information about corrosion data is available the user is advised to refer to it to determine the suitability of ma2. proper pressure User shall take care that the testing pressure shall not be exceeded 1 5 times the allowed working pressure with the valve in the half opened position If tested in a closed position testing pressure should not exceed 1 1 times allowable working pressure After pressure testing user shall operate the valve again about 3 times to ensure correct operation Dangers of inappropriate use Never exceed permitted pressures or temperatures If the product has any inappropriate use the product may be damaged without any immediate signs occurring User shall change the product to avoid danger in the future Maintenance Maintenance frequency The maintenance frequency is determined upon the application of the ball valve User shall consider the time interval depending on the fluid flow velocity operation frequency high pressure effect and high temperature effect etc Disassembly 9 2 1 The user should check availability of spares kit for AF35 L370MF with local distributors If not available please do not disassemble the valve until having obtained spare seals and seal kits from your original supplier or nearest Anson distributor 9 2 2To dismantle the valve drawings needs to be looked at and procedures as below must be followed 9 2 3Even if valve is removed from the pipeline medium may still be trapped under pressure within the body cavity therefore great care must be taken when 8 removing the valve from the pipelin
3. GRAPHITE GRAPHITE GRAPHITE AISI 304 AISI 304 AISI 6150 AISI 6150 ASTM A276 316 ASTM A276 304 or 316 HH 2 2 EA EA AISI 304 AISI 304 AISI 304 AISI 304 1 Ba 2 Ier JE g aisle elalaie BRD als a A PRSS E AISI 304 ZINC PLATED STEEL PVC PVC LCTHREADEDASOCKET WELD LI BUTT WELD FULL PORT 1 4 1 1 2 FULL PORT 2 ais oH STANDARD PORT 1 2 2 ype ES 0 59 Peale parols us eee mo sm fmol Rate Tear Lees 0 95 73 0 95 75 0 0 85 0 8 8 0 3 0 20 5 3 14 80 0 1 96 50 0 1 2 1 86 3 4 20 0 55 14 0 0 80 a es 0 0 13 54 150 0 50013541500 To 80 20 50 98 25 013 54 190 013 93 f100 0 S6 o 4911 0 2 36 60 013 93 fron 0 7 180 OTs ae to4 011331339 0 59 15 0 FO4FOS CEN 4233 110 014 33 110 0 2 83 172 014 48 114 0 16842 71168 142 7 4 72 120 OF 4 92 125 0 0 55 14 051 ey 47 9 2 S21 014 641180 0 46 fe1s 0 191148 6 i selee Oe ieo F07 40 05 90 150 0 0 36 135 0 PECHAR GEA ANA Le 50 1 45 37 0 1 50 0 5 51 93 0 5 31 135 FREE DATE 2004 06 29 parr no AF 35 OG or E e a ink pol wasn me N RY ed O 7 DESCRPTION CODE REVISER REMARK Ason _ Anson Flow Corp 3 Design Specification Items Standards Codes Standards of Design P T rating prEN 12516 1 ASME ANSI B16 34 Testing EN 12266 1 ASME ANSI B16 34 Mountin
4. air or steam Valves should first be cleaned in the fully open position and then if further cleaning is considered necessary in the half open position 6 3 Valve Installation a Direction Valves are bi directional unless marked to the contrary b Position Valves are not designed to be self supporting nor are they designed to be structural they should be properly supported c Fittings Select the correct specification of bolts to fasten the flange with pipeline The following table shows the fitting information Nominal Pipe Size Dia of Bolt Holes Diameter of Bolts DN 8 Ya 9mm 8 hole M8 DN 10 3 8 9 mm 8 hole M8 DN 15 Wa 9mm 8 hole M8 DN 20 Ya 9mm 8 hole M8 DN 25 1 9mm 8 hole M8 DN 32 1 1 4 11 mm 8 hole M 10 DN 40 1 1 2 13 mm 12 hole M 12 DN 50 2 13 mm 12 hole M 12 Flange bolting should be conducted in accordance with sound engineering practice spreading the load evenly and equally See the drawings below for the order of bolts installation Round type Round type 8 bolts 12 bolts Torque data are provided in table as following table for information For A2 screws Thread Friction Tightening torque N m diameter coefficient 50 70 80 M8 0 2 10 1 21 4 28 7 M10 0 2 20 3 44 0 58 0 M12 0 2 34 8 74 0 100 0 d Body hydrostatic test Before delivery valves are tested 1 5 times the allowab
5. e or dismantling Open valve a little and let the fluid out slowly great care should be taken for any poisonous or inflammability objects 9 2 4Turn 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 9 2 5To dismantle the valve body release the end cap carefully Take care when dismantling the ball to avoid the seat retainer falling from end cap 9 2 6If lifting the ball by hoist care must be taken to protect and avoid damaging the ball against metal contacts The correct position for storing the valve is to put the open end on to the ground This procedure protects the surface of the ball 2 9 3 Parts inspection maintenance and replacement 9 3 1Check the surface of ball for damge If there is any damage on the surface the root cause needs to be investigated such as dirty fluid foreign matter etc Damage factors should be avoided as far as possible 9 3 2 If the ball is found to be damaged it must either be re polished or replaced 9 3 3If the ball is damaged it is likely that the seats will also be damaged 9 3 4Check the wall thickness of valve body and cap The minimum thickness shall be maintained in according to EN12516 1 table 10 9 3 5Inspect the seats for damage Any damage will cause leakage and will necessitate replacement of the seats 9 3 6 Stem packing and seals are more resilient than seats and will not necessar
6. g Pad ISO 5211 Material of Casting Body Cap Ball EN 10213 4 1 4408 ASTM A351 A216 Bolt and Nut ISO 3506 A2 70 ASTM A193 A194 B8 4 Pressure Temperature Ratings The pressure temperature rating of ball valves is determined not only by the body materials but also by the seal and trim combinations all of which are determined by the characteristics of the service mediums and conditions The following general rating charts for non shock fluid service for floating ball valves distinguished by sizes and seating materials Please refer to section 1 General Precaution _ PRESSURE TEMPERATURE RATINGS WORK PRESSURE IN PSIG WORK PRESSURE IN BAR SERVICE TEMPERATURE 5 Delivery Condition and Storage Valves are shipped in the open condition and should always be stored that way For incoming QC the following should be checked a Packing condition Is there any damaged during the transportation b The tightness of all external bolts should be checked c Valves should be stored indoors preferably in a climate controlled environment 6 Installation and Operation 6 1 Handling During installation you must follow the procedure to handle both sides of the bodies If using mechanical handling ensure the equipment is of a suitable rating 6 2 Cleaning Regardless of the storage environment valves should be checked for cleanliness 5 before use If necessary clean before installation Clean the valves by water compressed
7. ily require replacing It may be prudent however to replace all soft seals as a matter of good practice To tight the gland nut please see Section 10 for torque data 9 3 7Final valve inspection Operate 10 times from open to close to ensure all the parts are assembled correctly It should operate smoothly and operating 9 torque should be consistent with all other valves of the same size and rating If the torque is not the same in operation than it may have been incorrectly assembled Dismantle and re assemble Do not use if the operation is other than smooth 9 4 Assembly Assembly procedure is the reverse of dismantling Valve must be in the close position while assembling the body and end caps Care needs to be taken that the stops are located at the right place otherwise the open and close operation will be opposite 10 Torque Data Size DN 8 DN 10 DN 15 DN 20 DN 25 DN 32 DN 40 DN 50 1 4 3 8 1 2 3 4 a 11 4 11 2 2 Stem Nut Kgf cm 38 38 45 53 115 160 210 245 Body amp Cap Kgf cm 20 20 25 30 35 40 50 55 11 Corrosion Data Corrosion Data is available upon request Contact manufacturer or distributor for further service The corrosion data is just for information only 10
8. le pressure at ambient temperature in the half open position Pipeline testing should not exceed this maximum 6 4 Actuator installation The ball valves are provided with ISO 5211 mounting flanges Following is the flange type against sizes of the ball valves SIZE Mounting Pad DN 8 Ya F04 DN 10 3 8 F04 DN 15 VA F04 DN20 Ya F04 F05 DN25 1 F04 F05 DN32 1 1 4 F07 DN40 1 1 4 F07 DN50 2 F07 Actuator sizing depends on operating conditions but maximum power should not exceed the maximum allowable operating torque of the valve Excess power will damage the valve and possibly associated or attached equipment 6 4 Operation a For manual operation turn the lever in a counter clockwise direction to close and clockwise to open b If the handle is in line with the flow direction the valve is open If the handle is at 90 deg to the flow direction the valve is closed c When installing an actuator or the valve is operated with removable handle the user should ensure that the position of the valve is open or close There is a slot at the top of the stem for square type stem as shown below T 7 1 7 2 8 1 8 2 9 9 1 9 2 OPEN CLOSE Put into service After installation in the pipeline it is necessary to check the function of the product Thus operate the valve about 3 times to ensure it operates correctly The whole pipeline system may be tested with a
9. n liquids with very high velocity a check should be made with the distributor or manufacturer for appropriate advice to minimize the possibility of seat deformation especially when they are highly pressurized on high temperature line Throttling service Ball valves are not recommended for throttling service as both the leading edge of the ball and the seats can be damaged causing leakage High fluid velocity or the presence of solid particles in suspension will further reduce seat life Do not open the bonnet or cap when the valve is under pressure The valve is not equipped with pressure access device The valve should only be opened after depressurisation Do not touch the surface of valve on high temperature applications 2 j Not allowed for unstable fluid otherwise specified with catogory Ill in Declaration of conformity or and in this user manual The handle has a locking feature to avoid unauthorised operation 2 Product Description 2 1 Feature empao0o n 2 2 Product specification The scopes of product specifications are as following STANDARD type FULL BORE ball valve Blowout proof stem Anti static devices for ball stem body Heavy duty body amp end cap construction with traceable heat number Pressure balance hole in ball slot Self relieving seat to prevent excess pressure built up Lock design on the handle is optional requirement tem No Nominal Art 3 Para3 of PED pean Pressure No CE Ma
10. rking gory AF35 L370MF PN 138 DN8 10 15 20 25 DN 32 40 50 2 3 Material of construction No Part Name Stainless Steel Carbon Steel 1 BODY EN 10213 4 1 4408 EN 10213 2 1 0619 2 END CAP EN 10213 4 1 4408 EN 10213 2 1 0619 3 BALL EN 10213 4 1 4408 4 SEAT PTFE 5 GASKET GRAPHITE 6 THRUST WASHER GRAPHITE 7 STEM PACKING GRAPHITE 8 GLAND EN 10213 4 1 4308 9 BELLEVILLE WASHER DIN 1 4310 10 STEM EN 10213 4 1 4408 11 PACKING NUT EN 10213 4 1 4308 12 HANDLE WASHER EN 10213 4 1 4308 13 HANDLE NUT EN 10213 4 1 4308 14 BOLT EN 10213 4 1 4308 DIN 1 1191 15 HANDLE EN 10213 4 1 4308 ZINC PLATED STEEL 16 HANDLE COVER PVC 17 LOCK SADDLE EN 10213 4 1 4308 18 O RING VITON 19 STOP BOLT EN 10213 4 1 4308 DIN 1 1191 20 ANTI STATIC DEVICE EN 10213 4 1 4308 2 4 Common dimensions 2 5 AF 35 FIRE SAFE API 607 3 PIECE FULL PORT and STANDARD PORT BALL VALVE SCREWED ENDS BUTT WELDED END SOCKET WELDED END ISO 5211 MOUNTING PAD DIN 3202 M3 SCREWED ENDS SOCKET WELDED ENDS 13 BUTT WELDED ENDS SIZE 1 4 2 PRESSURE 2000 PS1 138 BAR W D G STAINLESS STEEL 316 BODY with 316 SS TRIM CARBON STEEL WCB BODY with 304 SS TRIM oA BUTT WELD ITEM DESCRIPTION STAINLESS STEEL CARBON STEEL QTY ASTM A351 CF8M ASTM A351 CF8M ASTM A216 WCB ASTM A351 CF8M 316 ASTM A3S1 CF8M 304 OR 316 PTFE PE c uM
11. terial for the application Pressure Temperature rating The stated Pressure Temperature rating is based on zero pressure at ambient temperature Please refer to P amp T rating Section 4 for working conditions The allowable temperature is between 20 and 180 Deg C Do not exceed this range Thermal expansion When the ball valve is in the closed condition it is likely that the cavity within the valve body will be filled with medium If this medium is not released and the valve is subject to a temperature increase excessive pressure may build up causing seal failure To overcome this our products have self relieving seats The user is however advised not to rely on this feature and to ensure that the pipeline design installation and operating procedures are adequate to overcome such potential shortcomings Static electricity The ball valves are provided with anti static devices on ball stem body When service conditions require electrical continuity to prevent static discharge the user is responsible for specifying static grounding Firesafe condition Generally the application of the valve shall comply with the Pressure Temperature rating range If the risk of fire is a major issue user is recommended to select our fire safe products which have API 607 approval Contact the valve distributor or manufacturer for details Liquids with high fluid velocity When soft seated ball valves are to be operated frequently o
Download Pdf Manuals
Related Search