Emerson Fisher easy-e ED Instruction Manual
Contents
1. Remove the plug retainer assembly with Bore Seal cage and seat ring from the valve body following the appropriate instructions in the Trim Removal section of this manual Locate the staked thread on top of the valve plug figure 10 The staked thread secures the retainer Use a drill with a 1 8 inch bit to drill out the staked area of the thread Drill approximately 1 8 inch into the metal to remove the staking NJ UJ 21 Large ET and ED Valves Instruction Manual September 2014 D103553X012 Figure 10 Stake the Threads of the Bore Seal Retainer DEFORM THREAD TO STAKE Bore Seal TON PISTON RING RETAINER Bore Seal METAL PLUG SEAL VALVE PLUG A6779 FLOW DOWN 4 Locate the break between sections of the piston ring s Using an appropriate tool such as a flat blade screwdriver carefully pry out the piston ring from the groove in the Bore Seal retainer 5 After removing the piston ring locate the 1 4 inch diameter hole in the groove 6 Select an appropriate tool such as a punch and place the tip of the tool into the hole with the body of the tool held tangent to the outside diameter of the retainer Strike the tool with a hammer to rotate the retainer and free it from the valve plug Remove the retainer from the plug 7 Use an appropriate tool such as a flat blade screwdriver to pry the Bore Seal plug seal off the plug Use caution to avoid scratches or other damage to the sealing surfaces where the Bore Seal pl2. 21 15 5 33 24 3 2 30 J 1600 n Lo ol o cl 2 1750 1290 1 For B7 B7M B16 and 660 bolting materials For other materials contact your Emerson Process Management sales office for torque values 8 Install screws or bolts into the tapped holes in the top of the cage assembly key 3 and carefully lift it out of the valve body Remove the cage gasket key 11 9 If further trim maintenance is required refer to the Trim Maintenance section Instruction Manual Large ET and ED Valves D103553X012 September 2014 CAUTION To prevent damage to the valve cavity packing box wall and packing surfaces observe the instructions in the next three steps 10 Cover the opening in the valve body to protect the gasket surface and prevent foreign material from getting into the valve cavity 11 Remove the packing flange nuts packing flange upper wiper and packing follower keys 5 3 12 and 13 figure 4 Carefully push out all the remaining packing parts from the valve side of the bonnet using a rounded rod or other tool that will not scratch the packing box wall Clean the packing box and the metal packing parts 12 Inspect the valve stem threads and packing box surfaces for any sharp edges that might cut the packing Scratches or burrs could cause packing box leakage or damage to the new packing If the surface condition cannot be improved by light sanding or honing with a tool similar to an automotive brake cylinder hone replace th
3. flow down construction figure 8 3 Place the Bore Seal plug seal over the top of the valve plug The retainer will help quide the Bore Seal down onto the plug figure 8 Do not force the Bore Seal over the plug For flow down constructions skip to step 5 4 installation tool see table 5 must be inserted into the Bore Seal prior to using the retainer to guide it down the plug Large ET and ED Valves Instruction Manual September 2014 D103553X012 Figure 9 Bore Seal Installation Tool GE22109 A Table 5 Bore Seal Installation Tool Dimensions VALVE Dimensions Inches See Figure 9 PORT SIZE Tool Part a EE UIS 10 00 10 12 9 80 9 82 10 02 10 00 i 0 10 032 R06 GE17914X012 11 00 1 n a 1 For sizes contact your Emerson Process Management sales office 5 Apply a suitable high temperature lubricant to the threads on the plug Then place the Bore Seal retainer onto the plug and tighten the retainer using an appropriate tool such as a strap wrench For flow down constructions skip to step 7 6 Remove the retainer and then the installation tool Place the Bore Seal retainer back onto the plug and tighten the retainer using an appropriate tool such as a strap wrench 7 Using an appropriate tool such as a center punch stake the threads on top of the plug in one place figure 10 to secure the Bore Seal retainer 8 Install the new plug retainer assembly with Bore Seal
4. iN qm LANTERN RING In KEY 8 ON I PACKING BOX HE I RING KEY 11 14A1780 D 31 8 and 50 8 mm 1 1 4 and 2 INCH STEM DOUBLE ARRANGEMENT GRAPHITE RIBBON FILAMENT PACKING OTE ED 0 102 mm 0 004 INCH THICK SACRIFICIAL ZINC WASHERS USE ONLY ONE BELOW EACH GRAPHITE RIBBON RING A6060 CAUTION Avoid damage to the seating surfaces caused by the valve plug and stem assembly dropping from the bonnet after being lifted part way out When lifting the bonnet key 1 figure 4 either be sure that the valve plug and stem assembly remains in the valve and on the seat or temporarily install a valve stem locknut on the valve stem This locknut will prevent the valve plug and stem assembly from dropping out of the bonnet A WARNING To avoid personal injury or property damage caused by uncontrolled movement of the bonnet loosen the bonnet by following the instructions in the next step Do not remove a stuck bonnet by pulling on it with equipment that can stretch or store energy in any other manner The sudden release of stored energy can cause uncontrolled movement of the bonnet If the cage sticks to the bonnet proceed carefully with bonnet removal Note The following step also provides additional assurance that the valve body fluid pressure has been relieved A Hex nuts key 16 figures 5 or 6 attach the bonnet to the valve body Loosen these nuts or cap screws approximately 3 mm 1 8 inch Then loosen the b
5. of process pressure Before performing any maintenance operations Ul Large ET and ED Valves Instruction Manual September 2014 D103553X012 e Do notremove the actuator from the valve while the valve is still pressurized e Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury e Disconnect any operating lines providing air pressure electric power or a control signal to the actuator Be sure the actuator cannot suddenly open or close the valve Use bypass valves or completely shut off the process to isolate the valve from process pressure Relieve process pressure on both sides of the valve Drain the process media from both sides of the valve e Ventthe power actuator loading pressure and relieve any actuator spring precompression e Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment e The valve packing box may contain process fluids that are pressurized even when the valve has been removed from the pipeline Process fluids may spray out under pressure when removing the packing hardware or packing rings or when loosening the packing box pipe plug e Check with your process or safety engineer for any additional measures that must be taken to protect against process media 1 Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both si
6. ring key 9 Use a bar to pry against the Cap screws and turn the seat ring key 9 into the cage key 3 For all sizes tack weld the seat ring to the cage using minimal heat Two welds 6 mm 1 4 inch long and 180 degrees apart are required Install the seat ring seal ring key 6 so that its open side faces the valve stem for Cavitrol III trim and flow down standard cages Reverse the seal ring for Whisper Trim III WhisperFlo and flow up standard cages Lubricate the seal ring with a general purpose lithium base lubricant and place it over the bottom end of the seat ring Start the ring in the groove on one side of the seat ring and gently work it over the seat ring For ET valves with HST1 option For all sizes tack weld the seat ring to the cage using minimal heat Two welds 6 mm 1 4 inch long and 180 degrees apart are required For ET valves with HTS1 option install the seat ring seal ring key 6 so that its open side faces the valve stem for Cavitrol Ill trim and flow down standard cages Reverse the seal ring for Whisper Trim 111 WhisperFlo and flow up standard cages so its open side faces away from the valve stem Lubricate the seal ring key 6 backup ring key 226 anti extrusion ring key 225 and retaining ring key 227 with a general purpose lithium base lubricant and slide the seal ring backup ring and anti extrusion ring over the seat ring according to figure 5 6 or 7 Start the retaining ring in the groove on o
7. seal ring first lubricate it with general purpose lithium base lubricant Then gently stretch the seal ring and work it over the top edge of the valve plug Give the PTFE material in the seal ring time to cold flow during the stretching procedure Avoid jerking sharply on the ring Stretching the seal ring over the valve plug might make it seem loose when it is in the groove but it will shrink to its original size after you have installed the plug into the cage 3 For ET valves with HTS1 option figure 5 6 or 7 carefully pry the retaining ring from the groove in the plug Then remove the seal ring key 28 backup ring key 29 and anti extrusion ring key 219 Install the seal ring and other parts according to figure 5 6 or 7 The open side faces the valve stem for Whisper Trim 111 WhisperFlo and flow up standard cages Reverse the seal ring for flow down cages Large and ED Valves Instruction Manual September 2014 D103553X012 For ET valves with HTS1 option install the seat ring seal ring key 6 so that its open side faces the valve stem for Cavitrol Ill trim and flow down standard cages Reverse the seal ring for Whisper Trim III WhisperFlo and flow up standard cages so its open side faces away from the valve stem Lubricate the seal ring key 6 backup ring key 226 anti extrusion ring key 225 and retaining ring key 227 with a general purpose lithium base lubricant and slide the seal ring backup ring and anti extrusio
8. wall If performing any of the following procedures inspect the valve stem and packing box wall for nicks and scratches Replacing Packing 1 Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve If using a power actuator also shut off all pressure lines to the power actuator release all pressure from the actuator and use lock out procedures to prevent injury while you work on the equipment 2 Remove any leak off piping from the bonnet Disconnect the stem connector and then remove the actuator from the valve by unscrewing the hex nuts key 26 figure 4 3 Loosen the packing flange nuts key 5 figure 4 so that the packing is not tight on the valve stem Remove any travel indicator parts and stem locknuts from the valve stem threads Large ET and ED Valves Instruction Manual September 2014 D103553X012 Figure 3 Typical Packing UPPER WIPER N UPPER WIPER KEY 12 Ts 12 PACKING PACKING res FOLLOWER FERAE D KEY 13 ADAPTOR ADAPTOR PACKINGRING lt 1 T PACKING RING MALE 1 MALE ADAPTOR 1 ADAPTOR SPACER KEY 8 SPRING KEY 8 PACKING BOX RING KEY 11 PACKING BOX T gt Lower RING KEY 11 LOWER WIPER 1 WIPER FOR S31600 OR 17400 SST FOR ALL OTHER METAL PACKING METAL PACKING BOX PARTS BOX PART MATERIALS 12 7837 V RING SINGLE ARRANGEMENTS o
9. 06332 Recommended spare parts 25 Large ET and ED Valves Instruction Manual September 2014 D103553X012 Figure 12 Typical Fisher WhisperFlo Trims BONNET CAGE RETAINER WhisperFlo CAGE CAP SCREW SEAT RING ED ET 26 Instruction Manual D103553X012 Large ET and ED Valves September 2014 27 Large ET and ED Valves Instruction Manual September 2014 D103553X012 Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user Fisher FIELDVUE Cavitrol WhisperFlo Whisper Trim and ENVIRO SEAL are marks owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co Emerson Process Management Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks are the property of their respective owners The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or quarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or s
10. 2014 Key Description Part Number 8 Pin 9 SeatRing 10 Bonnet Gasket 11 Cage Gasket 13 SeatRing Gasket ED valve only 15 Stud 16 HexNut 17 Drain Plug optional 27 Retaining Ring ET valve only 28 SealRing ET valve only 28 Piston Ring 2 req d ED valve only 29 Backup Ring ET valve only 49 Cap Screw ED valve only 219 PEEK Anti extrusion ring ET HTS1 option valve only Bonnet 1 Valve Bonnet 3 Packing Box Flange 4 Packing Flange Stud 2 req d 5 Packing Flange Nut 2 req d PTFE V Ring Packing 6 Packing Set PTFE 1 req d for single packing 2 req d for double packing 1R290801012 8 Spring stainless steel single packing only 1D387437012 8 Lantern Ring stainless steel double packing only 0W087135072 10 Special Washer stainless steel single packing only 1H995936042 PTFE Composition Packing 7 Packing Ring PTFE composition 8 req d 1D7520X0012 8 Lantern Ring stainless steel 0W087135072 Graphite Ribbon Filament Packing 7 Packing Ring Graphite Ribbon 2 req d for single packing 3 req d for double packing 1V5666X0022 7 Packing Ring Graphite Filament 3 req d for single packing 3 req d for double packing 1D7520X0162 8 Lantern Ring stainless steel 2 req d for single packing 1 req d for double packing 0W087135072 11 Packing Box Ring 12 Upper Wiper Felt PTFE packings only 13 Packing Follower 14 Pipe Plug 25 Cap Screw 8 req d 26 Hex Nut 8 req d 18730
11. 3 figure 4 contacts the bonnet For graphite packing tighten the packing flange nuts to the maximum recommended torque shown in table 3 Then loosen the packing flange nuts and retighten them to the recommended minimum torque shown in table 3 For other packing types tighten the packing flange nuts alternately in small equal increments until one of the nuts reaches the minimum recommended torque shown in table 3 Then tighten the remaining flange nut until the packing flange key 3 figure 4 is at a 90 degree angle to the valve stem 19 Mount the actuator on the valve assembly and reconnect the actuator and valve stem according to the procedure in the appropriate actuator instruction manual Check for leakage around the packing follower when the valve is being put into service Retighten the packing flange nuts as required Trim Maintenance Trim Removal Except where indicated key numbers in this section are shown in figure 6 for ET valves and in figure 5 for ED valves 1 Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve If using a power actuator also shut off all pressure lines to the power actuator release all pressure from the actuator and use lock out procedures to prevent injury while you work on the equipment 2 Remove the actuator and the bonnet according to steps 2 through 5 of the Replacing Packing Section CA
12. E SEAL UPPER SEATING SURFACE CAGE PLUG SEAT RING LOWER SEATING SURFACE NOTE 1 UPPER SEATING SURFACE IS THE AREA OF CONTACT BETWEEN THE BORE SEAL METAL PLUG SEAL AND THE CAGE 6780 Trim Replacement Bore Seal Constructions LES Apply a suitable high temperature lubricant to the inside diameter of the Bore Seal plug seal Also lubricate the outside diameter of the valve plug where the Bore Seal plug seal must be pressed into the proper sealing position figure 8 Orientthe Bore Seal plug seal for correct sealing action based on the process fluid flow direction through the valve The open interior of the Bore Seal plug seal must face up in a valve with flow up construction figure 8 The open interior of the Bore Seal plug seal must face down in a valve with flow down construction figure 8 Place the Bore Seal plug seal over the top of the valve plug The retainer will help quide the Bore Seal down onto the plug Do not force the Bore Seal over the plug For flow down constructions skip to step 5 An installation tool see table 5 must be inserted into the Bore Seal prior to using the retainer to quide it down the plug Apply a suitable high temperature lubricant to the threads on the plug Then place the Bore Seal retainer onto the plug and tighten the retainer using an appropriate tool such as a strap wrench For flow down constructions skip to step Remove the retainer and then the insta
13. Instruction Manual Large ET and ED Valves D103553X012 September 2014 Fisher Large ET and ED Valves NPS 12 through 16 and NPS 30 Contents Figure 1 Fisher NPS 12 Valve with Piston Actuator doble fete base dedos 1 and FIELDVUE DVC6200 Digital Valve Controller Scope of Manual 4 5 br RIVER 1 Educational Services 2 DeSCPIDDPIOP as dob asc tok nes doh leet dubito dia eee hae 3 SDecIPCdllOHs x oci s PEERS eT eee 4 Ein Roe EORR ES Cd eI 4 Maintenant Esri sagri ete EQ PEE 5 Packing Lubrication 7 Packing 7 Replacing 7 Trim Maintenance 12 Trim Removal 00cc eee 12 Lapping Seating Surfaces 13 Valve Plug Maintenance 13 Trim Replacement 14 Retrofit Installing Bore Seal Trim 19 Replacement of Installed Bore Seal Trim 21 Trim Removal Bore Seal Constructions 21 Lapping Metal Seats Bore Seal Constructions 22 Remachining Metal Seats Bore Seal Constructions 22 Trim Replacement Bore Seal Constructions 23 A Parts OrdetiliQ o ON 24 AREE E EALEN RAE PRI E PS 25 Introduction Scope of Manual This instruction manual includes installation
14. T and ED Valves September 2014 Trim Material and Selection W 316 Stainless Steel w hardfacing i 410 Stainless Steel hardened Others per application Temperature Capability B EFT 73to232 C 100 to 450 F to 316 C 600 F with HTS1 option ED 29 to 538 C 20 to 1000 F Others per application Maximum Pressure Drops As shown in this bulletin Also see Bulletin 51 1 Large ET ED Fisher Large ET and ED Valves NPS 12through 16 WhisperFlo Aerodynamic Trim Pressure Ratings 2 Up to 1500 psi drop Velocity Limits WhisperFlo trim is designed for 0 3 MACH as an inherent outlet velocity limit Variations higher and lower may be applied per special applications 1 Other pressures on application consult your Emerson Process Management sales office Flow Characteristic Linear restricted linear cages and special characterized cages are available consult your Emerson Process Management sales office Rangeability 65 1 High rangeability in excess of 250 1 is available in some constructions Contact your Emerson Process Management sales office for details Flow Direction Standard and Cavitrol Ill Cages Down Whisper Trim Ill Cages Up WhisperFlo Cages Up Noise Attenuation Approximately 40 dBA maximum depending on the AP P4 ratio per IEC 60534 8 3 calculation procedure 2 The pressure temperature limits in this instruction manual and in any applicable standard limitations should n
15. UTION Use care to avoid damaging gasket surfaces The surface finish of the valve stem key 7 is critical for making a good packing seal The inside surface of the cage or cage assembly key 3 is critical for smooth operation of the valve plug and for making a seal with the seal ring key 28 The seating surfaces of the valve plug key 2 and seat ring key 9 are critical for proper shutoff Assume all these parts are in good condition and protect them accordingly unless inspection reveals otherwise 3 Packing parts can be removed if desired Replace these parts as described in the Packing Replacement section 4 Lift the valve plug and stem assembly out of the valve body and set it on a protective surface If the valve plug is to be reused protect the valve plug seating surface to prevent scratches 5 Install screws or bolts into the tapped holes in the top of the cage assembly key 3 and carefully lift it out of the valve body Remove the gaskets keys 10 and 11 6 Proceed as appropriate For ET valves figure 5 the valve has a seat ring seal ring key 6 Inspect this seal ring and remove it if replacement is necessary The seat ring is screwed into the cage and secured with two tack welds one on each side of the cage Remove the tack welds by grinding or filing them off Instruction Manual Large ET and ED Valves D103553X012 September 2014 For ET valves with HTS1 option figure 7 the valve has a seat ring seal ring figu
16. agement sales office for details and 254 mm 10 00 inches NPS 30 Trim 609 6 mm 24 00 inches Maximum Inlet Pressure and Temperature Valve Plug Travel Flanged Consistent with CL150 300 and 600 102 through 432 mm 4 to 19 7 8 inches pressure temperature ratings per ASME B16 34 Contact your Emerson Process Management sales Buttwelding Consistent with CL600 per ASME B16 34 office for further details if needed Also see the Installation section Yoke Boss and Stem Diameters TAE B8 127 mm 5H inch diameter yoke boss with 31 8 Shutoff Classifications per ANSI FCI 70 2 and IEC mm 1 1 4 inch diameter valve stem for all valves 60534 4 except NPS 30 os E 179 mm 7 inch diameter yoke boss with 50 8 Equo 5 mm 2 inch diameter valve stem for NPS 30 valve for all trims except 2 Stage Cavitrol Trim Approximate Weights See table 6 ED with Metal Seats Standard Class IV Optional Class V 1 Do not exceed the pressure or temperature limits in this manual on the equipment nameplate and any applicable code limitations Educational Services For information on available courses for Fisher Large ET and ED valves as well as a variety of other products contact Emerson Process Management Educational Services Registration Phone 1 641 754 3771 or 1 800 338 8158 E mail education emerson com http www emersonprocess com education Instruction Manual D103553X012 Table 2 WhisperFlo Trim Specifications Large E
17. an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual CAUTION The valve configuration and construction materials were selected to meet particular pressure temperature pressure drop and controlled fluid conditions Because some valve body trim material combinations are limited in their pressure drop and temperature range capabilities do not apply any other conditions to the valve without first contacting your Emerson Process Management sales office A WARNING If you are hoisting the valve use nylon slings to protect the surfaces Carefully position the slings to prevent damage to the actuator tubing and any accessories Also take care to prevent people from being injured in case the hoist or rigging slips unexpectedly Refer to table 6 for valve assembly weights It is important to use adequately sized hoists and chains or slings to handle the valve 1 Before installing the valve inspect the valve and associated equipment for any damage and any foreign material 2 Make certain that the valve body interior is clean that pipelines are free of foreign material and the valve is oriented so that pipeline flow is in the same direction as the arrow on the side of the valve CAUTION For long service life and more effective operation the process liquid must be clean If the valve being installed has a Whisper Trim WhisperFlo or Cavitrol Trim cage with small internal flo
18. and maintenance information for NPS 12 through 16 and NPS 30 CL150 through 600 Fisher ET and ED valves Refer to separate manuals for instructions covering the actuator and accessories Do not install operate or maintain an ET or ED valve without being fully trained and qualified in valve actuator and accessory installation operation and maintenance To avoid personal injury or property damage it is important to carefully read understand and follow all the contents of this manual including all safety cautions and warnings If you have any questions about these instructions contact your Emerson Process Management sales office before proceeding LIT EMERSON www Fisher com Process Management Large and ED Valves Instruction Manual September 2014 D103553X012 Table 1 Specifications Valve Sizes Flow Characteristics and ED NPS W 12 B 14 BL 16 and 30 Standard Cages W Linear or W equal percentage WhisperFlo Whisper Trim IIl and Cavitrol III Cages Linear End Connection Styles Flanged CL150 300 and 600 raised face or ring type joint flanges per ASME B16 5 Buttwelding All ASME B16 25 schedules through schedule 120 that are compatible with the ASME B16 34 valve body rating Flow Direction Standard and Cavitrol Ill Cages Down WhisperFlo and Whisper Trim IIl Cages Up Port Diameters For other end connections contact your Emerson NPS 12 14 and 16 Trim 279 4 mm 11 00 inches Process Man
19. des of the valve If using a power actuator also shut off all pressure lines to the power actuator release all pressure from the actuator and use lock out procedures to prevent injury while you work on the equipment Figure 2 Lubricator and Lubricator Isolating Valve quc DACH IH 10A9421 A AJ5428 D 0832 2 LUBRICATOR ISOLATING VALVE Note Whenever a gasket seal is disturbed by removing or shifting gasketed parts a new gasket should be installed upon reassembly This is necessary to ensure a good gasket seal because the used gasket might not seal properly Note If the valve has ENVIRO SEAL live loaded packing or HIGH SEAL ULF live loaded packing installed see the Fisher instruction manuals titled ENVIRO SEAL Packing System for Sliding Stem Valves D101642X01 2 or HIGH SEAL ULF Live Loaded Packing System D101453X012 as appropriate for packing instructions Instruction Manual Large ET and ED Valves D103553X012 September 2014 Packing Lubrication CAUTION Do not lubricate graphite packing Graphite packing is self lubricated Additional lubrication may result in slip stick movement of the valve If a lubricator or lubricator isolating valve figure 2 is provided for PTFE composition or other packings that require lubrication it will be installed in place of the 1 4 NPT pipe plug key 14 figure 4 Use a silicon base lubricant To operate the lubricator turn the cap screw clockwise to force the lub
20. e damaged parts 13 Remove the covering protecting the valve cavity and install a new cage gasket key 11 figure 5 and 6 making sure the gasket seating surfaces are clean and smooth 14 Re install the trim parts by following the Trim Replacement section Install a new bonnet gasket key 10 figure 5 and 6 Note Proper performance of the tightening procedures in step 15 compresses the bonnet and cage gaskets keys 10 and 11 figure 5 and 6 enough to seal the body to bonnet joint The bolting procedures in step 15 include but are not limited to ensuring that bolting threads are clean and evenly tightening the hex nuts onto the studs in a crisscross pattern Because of the boltup characteristics of the gaskets tightening one nut may loosen an adjacent nut Repeat the crisscross tightening pattern several times until each nut is tight and the body to bonnet seal is made Note Stud s and nut s should be installed such that the manufacturer s trademark and material grade marking is visible allowing easy comparison to the materials selected and documented in the Emerson Fisher serial card provided with this product WARNING Personal injury or damage to equipment could occur if improper stud and nut materials or parts are used Do not operate or assemble this product with stud s nut s that are not approved by Emerson Fisher engineering and or listed on the serial card provided with this product Use of unapproved material
21. ft T of T UPPER WIPER S N S KEY 12 N PACKING Memes FOLLOWER SEIN 15 E UPPER WIPER A 1 E w AE KEY 12 A ES ivi ADAPTOR KEY 31 RA R S A RA PACKING RING KEY 7 PACKING a a E lil FOLLOWER AY FEMALE Hi KEY 13 ADAPTOR KEY 32 lil m I i SER EN LANTERN RING jij PACKING RING KEY 7 A KEY 8 till M A A Y 7 A EN T A LANTERN RING CHE E PACKING BOX KEY 8 m RING KEY 11 ASSEMBLY 1 ASSEMBLY 2 ASSEMBLY 3 TS RING EY M POSITIVE VACUUM POSITIVE WIPER o PRESSURES PRESSURES amp eas VACUUM 31 8 and 50 8 mm 1 1 4 and 2 INCH STEM PTFE V RING DOUBLE ARRANGEMENTS NOTE 15 PACKING SET KEY 6 2 REQUIRED FOR DOUBLE ARRANGEMENTS B2398 31 8 and 50 8 mm 1 1 4 and 2 INCH STEM PTFE COMPOSITION ARRANGEMENT Instruction Manual D103553X012 Figure 3 Typical Packing Continued PACKING N SS FOLLOWER N N KEY 13 NEEN GRAPHITE RIBBON Sans PACKING RING KEY 7 D nate GRAPHITE FILAMENT m T PACKING RING KEY 7 zan a pi LANTERN RING KEY 8 PACKING BOX RING KEY 11 13A9776 D 31 8 and 50 8 mm 1 1 4 and 2 INCH STEM SINGLE ARRANGEMENT Large ET and ED Valves September 2014 PACKING N N a FOLLOWER N S KEY 13 o GRAPHITE RIBBON PACKING RING KEY 7 I IT E gt lt GRAPHITE FILAMENT mT PACKING RING KEY 7 NEN k
22. he valve This same number also appears on the actuator nameplate when the valve is shipped from the factory as part of a control valve assembly Refer to the serial number when contacting your Emerson Process Management sales office for technical assistance When ordering replacement parts refer to the serial number and to the key number and part name from the following list Specify the desired material if known Part numbers are shown for packing box parts Specify the part number if you are ordering packing parts WARNING Use only genuine Fisher replacement parts Components that are not supplied by Emerson Process Management should not under any circumstances be used in any Fisher valve because they may void your warranty might adversely affect the performance of the valve and could cause personal injury and property damage 24 Instruction Manual D103553X012 Table 6 Approximate Weights END APPROXIMATE CONNECTION WEIGHT wem Bo 12 30 CL300 a 6690 14750 30 CL600 O R 13600 3000002 1 RF raised face RTJ ring type joint BW buttwelding 2 NPS 30 CL600 estimated Parts List Note Part numbers are shown for recommended spares only For part numbers not shown contact your Emerson Process Management sales office Valve Body Key Description Part Number 1 Valve Body 2 Valve Plug 3 Cage 6 Seat Ring Seal ET valve only 7 Valve Plug Stem Large ET and ED Valves September
23. it Apply the compound to the bottom of the valve plug Assemble the valve to the extent that the cage or cage assembly is in place and the bonnet is bolted to the valve body A simple handle can be made from a piece of strap iron locked to the valve plug stem with nuts Rotate the handle alternately in each direction to lap the seats After lapping remove the bonnet and clean the seat surfaces Completely assemble the valve as described in the Trim Replacement section and test the valve for shutoff Repeat the lapping procedure if leakage is still excessive Valve Plug Maintenance Except where indicated key numbers in this section are shown in figure 6 for ET valves and in figure 5 for ED valves CAUTION For valves with a PTFE seal ring figure 5 6 or 7 if replacing the valve plug seal ring key 28 be careful not to scratch the surfaces of the ring groove in the valve plug or any of the surfaces of the replacement ring or the replacement ring may not seal properly 1 Remove the valve plug key 2 according to the Disassembly section 2 For ET constructions carefully pry or cut the seal ring key 28 figure 5 6 or 7 from its groove in the plug Install the replacement spring loaded seal ring with the open side facing the top or bottom of the valve plug depending on flow direction The open side of the seal ring should face up toward the actuator in flow up installations and down in flow down installations To install the
24. le for cavitating liquid with particulates Fisher WhisperFlo trim represents state of the art solutions for applications that demand ultimate aerodynamic noise attenuation Large ET and ED Valves Instruction Manual September 2014 D103553X012 Control valves with WhisperFlo cages provide additional aerodynamic noise attenuation in very demanding vapor or gas applications with high pressure drops A WhisperFlo cage with an appropriately sized valve body is designed to reduce the noise level up to 40 dBA For special applications 50 dBA attenuation can be achieved Specifications Typical specifications for these valves are shown in tables 1 and 2 Some of the specifications for a given valve assembly as it comes from the factory appear on the actuator nameplate if the valve is part of a complete control valve assembly Installation To avoid personal injury or property damage resulting from the sudden release of pressure do not install the valve assembly where service conditions could exceed the limits given in this manual or on the appropriate nameplates Use pressure relieving devices as required by government or accepted industry codes and good engineering practices Always wear protective gloves clothing and eyewear when performing any installation operations to avoid personal injury Check with your process or safety engineer for any additional measures that must be taken to protect against process media If installing into
25. llation tool Place the Bore Seal retainer back onto the plug and tighten the retainer using an appropriate tool such as a strap wrench 23 Large ET and ED Valves Instruction Manual September 2014 D103553X012 7 Using an appropriate tool such as a center punch stake the threads on top of the plug in one place figure 10 to secure the Bore Seal retainer 8 Replace the piston ring s following instructions in the Trim Replacement section of this manual 9 Return the seat ring cage plug retainer assembly and stem to the valve body and completely reassemble the valve package following the appropriate instructions in the Trim Replacement section of this manual CAUTION To avoid excessive leakage and seat erosion the valve plug must be initially seated with sufficient force to overcome the resistance of the Bore Seal and contact the seat ring You can correctly seat the valve plug by using the same force calculated for full load when sizing your actuator With no pressure drop across the valve this force will adequately drive the valve plug to the seat ring thus giving the Bore Seal a predetermined permanent set With full actuator force applied and the valve plug fully seated align the actuator travel indicator scale with the lower end of valve travel Refer to the appropriate actuator instruction manual for information on this procedure Parts Ordering Each body bonnet assembly is assigned a serial number which can be found on t
26. n ring over the seat ring according to figure 5 6 or 7 Start the retaining ring in the groove on one side of the seat ring and gently work it over the seat ring 4 For ED constructions each of the piston rings key 28 figure 5 6 or 7 isin two pieces remove the pieces Each new graphite piston ring is furnished as a complete ring and each must be broken into two approximately equal portions Do this by placing the ring on edge on a smooth hard surface and striking the ring squarely with a hammer Be sure to match the broken ends when installing the ring sections in the valve plug grooves CAUTION Never reuse an old stem key 7 with a new valve plug Using an old stem with a new plug requires drilling a new pin hole in the stem This weakens the stem and may cause it to fail in service However a used valve plug may be reused with a new stem 5 To replace the valve stem key 7 drill out the pin key 8 and unscrew the stem from the valve plug 6 Screw the new stem tightly into the valve plug Drill through the stem using a 1 4 inch diameter drill for the 31 8 mm 1 1 4 inch stem diameter used in this valve Use the hole in the valve plug as a quide Remove any chips or burrs and drive in a new pin to lock the assembly Trim Replacement Except where indicated key numbers are shown in figure 5 and 6 1 Proceed as appropriate For ET valves Insert cap screws in the two 3 8 inch tapped holes in the bottom of the seat
27. ne side of the seat ring and gently work it over the seat ring For ED valves figure 6 install the seat ring gasket key 13 Temporarily install screws or bolts into the tapped holes in the seat ring key 9 making sure the seating surface is facing up Lower the seat ring into the valve body Remove the temporary screws or bolts Instruction Manual Large ET and ED Valves D103553X012 September 2014 Secure the seat ring key 9 with the cap screws key 49 Tighten the cap screws in a criss cross pattern to a torque of 39 Nem 29 Ibfeft for NPS 12 14 and 16 valves 2 Install a cage gasket key 11 into the valve Temporarily install screws or bolts into the tapped holes in the top of the cage assembly key 3 to help while installing this piece into the valve Any rotational orientation of the cage or assembly with respect to the valve is acceptable For ET valves use care to avoid damaging the seat ring seal ring and cage seating surfaces while handling the heavy parts To help insert the cage or assembly into the valve lubricate the outside diameter of the seat ring seal ring with lithium grease 3 Slide the valve plug key 2 and stem assembly into the cage For valves with a seal ring make sure the valve plug seal ring key 28 is evenly engaged in the entrance chamfer at the top of the cage or cage assembly to avoid damaging the ring For valves with piston rings make sure the rings are fully engaged into the piston ring g
28. ody to bonnet gasketed joint by either rocking the bonnet or prying between the bonnet and valve body Work the prying tool around the bonnet until the bonnet loosens If no fluid leaks from the joint remove the nuts completely and carefully lift the bonnet key 1 figure 4 O Ul and 6 Remove the bonnet gasket Set the bonnet on a protective surface to prevent damage to the bonnet gasket surface Whenever the bonnet has been removed replace the bonnet gasket and the cage gasket keys 10 and 11 figures 5 Large ET and ED Valves Instruction Manual September 2014 D103553X012 Figure 4 Typical Globe Valve Bonnet RANA Nh a NN NS y Poe CT T SS SN LL a e v NE 2 Ez 06 A DX AE ona EES ES alt Q B 12 SEK BAS i4 amp WS T 7 CU4317 7 Lift the valve plug and stem assembly out of the valve body and set it on a protective surface If the valve plug is to be reused protect the valve plug seating surface to prevent scratches Table 3 Packing Flange Nut Torque for Packing Without a Spring VALVE STEM GRAPHITE TYPE PACKING PTFE TYPE PACKING DIAMETER PRESSURE Maximum Torque Nm i Wm Nm oR Loi mm Table 4 Body to Bonnet Bolt Torque BOLTING TORQUE BOLT SIZE INCH THREADS PER INCH Lbfeft 4 O B 1 1 4 CL150 amp 300 33 24 3 49 36 1 16 11 8 25 18 4 CL600 45 33 2 67 49 4
29. on the new stem following the appropriate instructions in the Trim Replacement section of this manual 9 Install piston rings by following instructions in the Trim Replacement section of this manual 10 Remove the existing valve actuator and bonnet following the appropriate instructions in the Replacing Packing section of this manual CAUTION Do not remove the existing valve stem from the valve plug unless you are planning to replace the valve stem Instruction Manual Large ET and ED Valves D103553X012 September 2014 Never reuse an old valve stem with a new plug or reinstall a valve stem after it has been removed Replacing a valve stem requires drilling a new pin hole in the stem This drilling weakens the stem and may cause failure in service However a used valve plug may be reused with a new valve stem 11 Remove the existing valve stem and plug cage and seat ring from the valve body following the appropriate instructions in the Trim Removal section of this manual 12 Replace all gaskets according to appropriate instructions in the Trim Replacement section of this manual 13 Install the new seat ring cage valve plug retainer assembly and stem into the valve body and completely reassemble the valve package following the appropriate instructions in the Trim Replacement section of this manual CAUTION To avoid excessive leakage and seat erosion the valve plug must be initially seated with sufficient force to overcome the
30. ot be exceeded Description Fisher NPS 12 through 16 and NPS 30 CL150 through CL600 ET and ED control valves are used for either throttling or on off control of a wide variety of liquids and gasses ET valves with a hanging cage are available for demanding applications in oil and natural gas up to 232 C 450 F The hanging cage with the seat ring threaded into the cage provides the valve with easy maintenance trim The seal between the plug and cage and the seal between the seat ring and body are spring loaded PTFE The spring loaded PTFE seal configuration can provide Class V shutoff per ANSI FCI 70 2 and IEC 60534 4 The temperature range can be extended to 316 C 600 F for non oxidizing service and to 260 C 500 F for oxidizing service by using PEEK Poly Ether Ether Ketone anti extrusion rings in combination with the spring loaded PTFE seals ED valves also utilize a hanging cage and a seat ring that is bolted into the body These valves have metal to metal seating and two graphite piston rings between the cage and plug They are used for high temperature applications between 316 C 600 F and 593 C 1100 F with a Class IV standard shutoff Shutoff can be increased to Class V by using the Bore seal trim To help reduce aerodynamic noise in gas service Whisper Trim IIl and WhisperFlo cages are available Cavitrol Ill cages are available to eliminate the effects of liquid cavitation damage and DST Dirty Service Trim is availab
31. pecifications of such products at any time without notice Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK Dubai United Arab Emirates Singapore 128461 Singapore wwwfishercom CEM ERSON Process en L 2011 2014 Fisher Controls International LLC All rights reserved dad cds cx a eggs M rc EE
32. re 5 6 or 7 key 6 Inspect this seal ring and remove it if replacement is necessary To remove the seal ring the retaining ring key 227 must be removed first After the retaining ring is removed the seal ring key 6 backup ring key 226 and anti extrusion rings key 225 can be removed The seat ring is screwed into the cage and secured with two tack welds one on each side of the cage Remove the tack welds by grinding or filing them off e There are two 3 8 inch UNC tapped holes in the bottom of the seat ring Screw cap screws into these holes Use a bar to pry against the cap screws and turn the seat ring out of the cage For ED valves figure 6 unscrew the seat ring cap screws key 49 Install screws or bolts into the tapped holes in the top of the seat ring key 9 and carefully lift it out of the valve body Remove the gasket key 13 7 Inspect parts for wear or damage that would prevent proper operation of the valve Replace or repair trim parts according to the following Lapping Seating Surfaces or Valve Plug Maintenance procedures as appropriate Lapping Seating Surfaces A certain amount of leakage should be expected with metal to metal seating in any valve body If the leakage becomes excessive however the condition of the seating surfaces of the valve plug and seat ring can be improved by lapping Deep nicks should be machined out rather than ground out Use a good quality lapping compound of a mixture of 280 to 600 qr
33. resistance of the Bore Seal and contact the seat ring You can correctly seat the valve plug by using the same force calculated for full load when sizing your actuator With no pressure drop across the valve this force will adequately drive the valve plug to the seat ring thus giving the Bore Seal a predetermined permanent set With full actuator force applied and the valve plug fully seated align the actuator travel indicator scale with the lower end of valve travel Refer to the appropriate actuator instruction manual for information on this procedure Replacement of Installed Bore Seal Trim Trim Removal Bore Seal Constructions 1 Remove the valve actuator and bonnet following the appropriate instructions in the Replacing Packing section of this manual CAUTION To avoid leakage when the valve is returned to service use appropriate methods and materials to protect all sealing surfaces of the trim parts during maintenance Use caution when removing piston ring s and the Bore Seal to avoid scratching any sealing surface CAUTION Do not remove the valve stem from the plug retainer assembly unless you are planning to replace the valve stem Never reuse an old valve stem with a new plug or reinstall a valve stem after it has been removed Replacing a valve stem requires drilling a new pin hole in the stem This drilling weakens the stem and may cause failure in service However a used valve plug may be reused with a new valve stem
34. ricant into the packing box The lubricator isolating valve operates the same way except the isolating valve must first be opened and then closed after lubrication is completed Packing Maintenance This procedure does not cover ENVIRO SEAL or HIGH SEAL packing refer to separate manuals for instructions on those packing types Key numbers are shown in figure 3 unless otherwise indicated For spring loaded single PTFE V ring packing the spring key 8 maintains a sealing force on the packing If leakage is noted around the packing follower key 13 check to be sure the shoulder on the packing follower is touching the bonnet If the shoulder is not touching the bonnet tighten the packing flange nuts key 5 figure 4 until the shoulder is against the bonnet If leakage cannot be stopped in this manner proceed to the Replacing Packing section If there is undesirable packing leakage with other than spring loaded packing first try to limit the leakage and establish a stem seal by tightening the packing flange nuts If the packing is relatively new and tight on the stem and if tightening the packing flange nuts does not stop the leakage it is possible that the valve stem is worn or nicked so that a seal cannot be made The surface finish of a new valve stem is critical for making a good packing seal If the leakage comes from the outside diameter of the packing it is possible that the leakage is caused by nicks or scratches around the packing box
35. roove and flush with the outside diameter of the plug 4 Install the bonnet gasket key 10 CAUTION If the packing is to be reused and was not removed from the bonnet use care when installing the bonnet to avoid damaging the packing with the valve stem threads 5 Mount the bonnet on the valve and complete assembly according to steps 15 through 19 of the Replacing Packing section omitting steps 16 and 17 if new packing is not being installed and being sure to observe the note before step 15 Large ET and ED Valves September 2014 Figure 5 Typical Fisher ET Valve 94A8132 A gt NOTE 1 gt SEAL RING OPENING MUST FACE SEAT RING FOR FLOW DOWN APPLICATIONS AND MUST FACE ACTUATOR FOR FLOW UP APPLICATIONS Instruction Manual D103553X012 VALVE PLUG KEY 2 SEAL RING KEY 28 VIEW VALVE PLUG SEAL RING Instruction Manual Large ET and ED Valves D103553X012 September 2014 Figure 6 Typical Fisher ED Valve CAGE KEY 3 VALVE PLUG KEY 2 PISTON RINGS KEY 28 47A3895 A VIEW A VALVE PLUG PISTON RINGS APPLY LUB ES B2411 Ha Large ET and ED Valves September 2014 Figure 7 Typical Fisher ET Valve with HTS1 Option 21B2120 A 6137 IL FLOW UP FLOW DOWN PEEK ANTI EXTRUSION RINGS VIEW A VALVE PLUG SEAL RING WITH HTS1 OPTION Instruction Manual D103553X012 FLOW UP FLOW DOWN PEEK ANTI EXTRUSION RINGS VIEW B SEAT RING SEAL RING WITH HTS1 OPTION Instruction Man
36. s and parts could lead to stresses exceeding the design or code limits intended for this particular service Install studs with the material grade and manufacturer s identification mark visible Contact your Emerson Process Management representative immediately if a discrepancy between actual parts and approved parts is suspected 15 Lubricate the stud bolts key 15 figure 5 and 6 with anti seize lubricant slide the bonnet over the stem and onto the bolts and secure with the stud bolt nuts key 16 figure 5 and 6 using accepted bolting procedures during tightening so that the body to bonnet joint will withstand test pressures and application service conditions Refer to table 4 for bolting torque quidelines Large ET and ED Valves Instruction Manual September 2014 D103553X012 16 Install new packing and the metal packing box parts according to the appropriate arrangement in figure 3 Place a smooth edged pipe over the valve stem and gently tap each soft packing part into the packing box one piece at a time being sure that air is not trapped between adjacent soft parts 17 Slide the packing follower upper wiper and packing flange keys 13 12 and 3 fiqure 4 into position Lubricate the packing flange studs key 4 figure 4 and the faces of the packing flange nuts key 5 figure 4 Replace the packing flange nuts 18 Forspring loaded PTFE V ring packing tighten the packing flange nuts until the shoulder on the packing follower key 1
37. tion 5 With a leak off bonnet construction remove the 1 4 NPT pipe plugs key 14 figure 4 from the bonnet to hook up the leak off piping 6 If continuous operation of the plant is required during inspection or maintenance of the valve install a three valve bypass around the control valve assembly 7 If the actuator and valve are shipped separately refer to the actuator mounting procedure in the appropriate actuator instruction manual A WARNING Personal injury could result from packing leakage Valve packing was tightened before shipment however some readjustment will be required to meet specific service conditions If the valve has ENVIRO SEAL live loaded packing or HIGH SEAL ULF live loaded packing installed this initial re adjustment will probably not be required See the Fisher instruction manuals titled ENVIRO SEAL Packing System for Sliding Stem Valves D101642X012 or HIGH SEAL ULF Live Loaded Packing System D101453X012 as appropriate for packing instructions Maintenance Valve parts are subject to normal wear and must be inspected and replaced as necessary Inspection and maintenance frequency depends on the severity of service conditions This section includes instructions for packing lubrication packing maintenance trim maintenance lapping seating surfaces and valve plug maintenance All maintenance operations may be performed with the valve in the line A WARNING Avoid personal injury from sudden release
38. ual D103553X012 Figure 8 Fisher Large ED with Bore Seal Trim RETAINER PISTON RING CAGE SEATING AREA PLUG BORE SEAL FLOW DOWN Retrofit Installing Bore Seal Trim Note Large ET and ED Valves September 2014 RETAINER PISTON RING CAGE SEATING AREA BORE SEAL FLOW UP Additional actuator thrust is required for a valve with Bore Seal trim When installing Bore Seal trim in an existing valve contact your Emerson Process Management sales office for assistance in determining new actuator thrust requirements Assemble the new valve plug retainer assembly with Bore Seal plug seal using the following instructions CAUTION To avoid leakage when the valve is returned to service use appropriate methods and materials to protect all sealing surfaces of the new trim parts while assembling the individual parts and during installation in the valve body 1 Apply a suitable high temperature lubricant to the inside diameter of the Bore Seal plug seal Also lubricate the outside diameter of the valve plug where the Bore Seal plug seal must be pressed into the proper sealing position figure 8 2 Orient the Bore Seal plug seal for correct sealing action based on the process fluid flow direction through the valve The open interior of the Bore Seal plug seal must face up in a valve with flow up construction figure 8 The open interior of the Bore Seal plug seal must face down in a valve with
39. ug seal makes contact with the valve plug figure 11 8 Inspect the lower seating surface where the valve plug contacts the seat ring for wear or damage which would prevent proper operation of the valve Also inspect the upper seating surface inside the cage where the Bore Seal plug seal contacts the cage and inspect the sealing surface where the Bore Seal plug seal makes contact with the plug figure 11 9 Replace or repair trim parts according to the following procedure for lapping metal seats remachining metal seats or other valve plug maintenance procedures as appropriate Lapping Metal Seats Bore Seal Constructions Before installing a new Bore Seal plug seal lap the lower seating surface valve plug to seat ring figure 11 following appropriate procedures in the Lapping Seats section of this manual Remachining Metal Seats Bore Seal Constructions A valve plug with a Bore Seal metal plug seal features two seating surfaces One seating surface is found where the valve plug contacts the seat ring The second seating surface is found where the Bore Seal contacts the upper seating surface in the cage The cage does not require any machining even when the plug and or seat ring have been machined 22 Instruction Manual Large ET and ED Valves D103553X012 September 2014 Figure 11 Lower Valve Plug to Seat Ring and Upper Bore Seal to Cage Seating Surfaces RETAINER PISTON RING CAGE lt 1 SEATING AREA BOR
40. w passages impurities or entrained solids in the Instruction Manual Large ET and ED Valves D103553X012 September 2014 process liquid may cause irreparable erosion damage to the seating surfaces and may plug cage holes and passages causing cavitation damage During valve installation or the plant cleaning cycle install a strainer upstream from the valve to help free pipelines of foreign material The control valve assembly may be installed in any orientation unless limited by seismic criteria However the normal method is with the actuator vertical above the valve Other positions may result in uneven valve plug and cage wear and in improper operation Support the actuator if it is not installed in the vertical position For more information consult your Emerson Process Management sales office Use accepted piping and welding practices when installing the valve in the line You can leave internal elastomeric parts in place when welding For flanged valves use a suitable gasket between the valve and pipeline flanges CAUTION UJ 4 Depending valve body materials used post weld heat treating might be required If so damage to internal elastomeric and plastic parts as well as internal metal parts is possible Shrunk fit pieces and threaded connections might also loosen If post weld heat treating is to be performed all trim parts should be removed Contact your Emerson Process Management sales office for additional informa
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