Emerson A11 Instruction Manual
Contents
1. en B mghoCeSem inch mg mr mr Table 5 Stud Bolt and Cap Screw Data for Single Flange Style Valves Class 150 amp Class 150 150 wWaNEsvEWES 3 Class 300 VALVE SIZE INCHES 0 8 835 Hl 48 Number of Cap Screws 48 mg Size Diameter Inch Thread 1 3 4 8 1 5 8 8 1 7 8 8 B Length of Cap Screw Inch 5 3 4 6 1 2 i 8 1 4 Class 600 wawesuemoEs 3 4 8 9 WEIEN 3 3 M Instruction Manual Form 5338 February 2007 A11 Valve E0179 IL Figure 2 View of Stud Bolts e n certain services process fluids with high concentrations of entrained solids abrasive slurries or polymerizing media valve performance will be enhanced by installing the valve with the shaft horizontal to the pipeline e Valves supplied for unidirectional shutoff should be installed with the high pressure at the back waterway side of the disc A flow tag with an arrow is provided for proper installation The High Performance Butterfly Valve is designed to allow flow in either direction when in the open position When in the closed position high pressure should be applied to a specific side of the disc to provide best performance and optimal service life e Valves supplied for bidirectional shutoff such as soft or Phoenix under normal operating conditions can at different times experience pressur2. 48 inch Phoenix Ill Seal For application ranges from 73 to 232 C 100 to 450 F High Temperature Seals Standard Metal or NOVEX to 820 C 1500 F Optional 17 4 H1150M to 454 C 850 F Cryogenic Seals Maximum Inlet Pressure 254 to 149 C 425 to 300 F NOVEX 254 to 260 C 425 to 500 F Class 600 Size 5 Bl 4 6 8 10 12 14 16 18 20 and 24 inch Valve Body Wafer style and single flange style in Class 150 150 150 300 600 900 and 1500 Consistent with applicable ASME class pressure temperature ratings per ASME B16 34 unless such ratings are limited by material Approximate Weights temperature capabilities See tables 2 and 3 Construction Materials Actuator Types Available Refer to Bulletin 21 1 A11 Locking lever manual actuators worm gear manual actuators spring return pneumatic Disc Rotation actuators lil double acting pneumatic actuators Clockwise CW to close and electric actuators Valve Body Classification ENVIRO SEAL Packing Face to face dimensions for Type A11 valve is in This optional PTFE or graphite packing compliance with MSS SP 68 and API 609 system provides improved sealing guiding and standards transmission of loading force to control liquid and Valve bodies are designed for installation gas emissions see figure 7 See Bulletin between standard pipe flanges for 3 inch through 59 3 041 E
3. Be
4. For actuators without travel stops the is actuator must be properly mounted to Specifications prevent it from driving the valve disc Specifications are shown in table 1 and the against the valve disc travel stop specifications for a given valve are stamped on a nameplate attached to the valve Failure to limit actuator travel as described in this section can result in damage to the valve shafts or other valve parts Installation Mole An S is visible on both the valve shaft and valve body When the valve A WARNING disc is closed the S on the shaft aligns with the S on the valve body Always wear protective gloves 1 Locate the actuator travel stop that establishes clothing and eyewear when the closed position of the valve disc When adjusting performing any installation operations the travel stop make sure that the disc is from O to to avoid personal injury 0 76 mm 0 to 0 030 inch away from the internal l stop in the valve body This adjustment is necessary Check with your process or safety to be certain that the actuator output torque is fully engineer for any additional measures absorbed by the actuator travel stop rather than the that must be taken to protect against stop in the valve body process media For actuators without travel stops the actuator must If installing into an existing be properly mounted to prevent it from driving the application also refer to the WARNING valve disc against the
5. Packing Follower See following table Packing Set See following table Stud Hex Nut Gasket Retainer Ring w Metal and Phoenix Seals 3 inch V163883X012 4 inch V164130X012 6 inch V163884X012 8 inch V168656X022 10 inch V164111X012 12 inch V164217X012 14 inch V164128X012 16 inch V164218X012 18 inch V164129X012 20 inch V163952X012 Hecommended spare parts Key 17 18 19 20 20 21 22 24 26 27 28 29 33 Description A11 Valve Part Number Gasket Retainer Ring w Metal and Phoenix Seals cont 24 inch 30 inch Class 150 30 inch Class 150 150 30 inch inch Class 300 36 inch Class 150 amp 150 150 36 inch Class 300 42 inch Class 150 amp 150 150 42 inch Class 300 48 inch Class 150 amp 150 150 48 inch Class 300 Oxygen Service 3 inch 4 inch 6 inch 8 inch 10 inch 12 inch 14 inch 16 inch 30 inch Class 150 30 inch Class 150 150 30 inch Class 300 36 inch Class 150 amp 150 150 36 inch Class 300 42 inch Class 150 amp 150 150 42 inch Class 300 48 inch Class 150 amp 150 150 48 inch Class 300 Gasket Retainer Not Shown 8 inch 10 inch 12 inch 30 amp 36 inch 42 inch 48 inch Retainer Gasket not shown Hex Head Bolt Not Shown Socket Head Cap or Retaining Ring Screws Nameplate Not shown Packing Spacer Not shown Drive Screw Not Shown Disc Shaft Assembly Label Flow Arrow Not Shown Line Bolting V164220X012 V168292X012 V124868X012 V124882X012 V124869X012 V12
6. counterclockwise from the full closed position 2 Place the open valve horizontally on a suitable work surface with the retaining ring key 2 facing upward Be sure to properly support the valve with blocks while the shaft is being removed A11 Valve THE FOLLOWING PACKING CONFIGURATIONS ARE AVAILABLE FOR SPECIFIC APPLICATIONS CODE 1 PTFE STD ON CLASS 150 AND 300 SOFT SEATED AND CRYOGENIC VALVES 5 A A A STD V TYPE PACKING CODE 2 GRAPHITE STD ON METAL SEATED AND FIRE SAFE VALVES CODE 3 PTFE STD ON CLASS 600 AND UP SOFT SEATED VALVES STD SQ TYPE JAM PACKING CODE 4 PTFE TO BE USED IN VACUUM SERVICE BELOW 20 MICRONS STD REVERSE V A5249 IL TYPE PACKING Figure 8 Packing Configurations Note The disc must be removed from the waterway side of the valve body which is the side opposite the T slot area Support the valve and disc so the disc can be easily removed from the valve when the shaft is removed 3 Use a pin extractor to remove the disc pins key 6 Select the proper pin extractor tip with screws of proper thread size to match the thread size in the disc pins 4 Screw the pin extractor tip into the pin as far as possible With an upward straight sliding motion extract the pin Repeat the same procedure for the other pins A threaded rod with an appropriate spacer and nut can also be used as an extractor tool If using a t
7. 9 The final seating of the retaining ring screws can be done For the screw torque values refer to table 6 The seal is now fully installed and the valve may be closed for installation or storage Cryogenic Seal Installation 1 Locate the replacement seal ring key 8 and note the shape of the ring The ring is wider across one edge diameter and narrower across the other edge diameter as shown in figure 6 Around the outside circumference is one wide groove For Kel F seals with aluminum backup rings only Now locate the replacement V ring Please notice that the V ring is similar in diameters to the seal ring Place the V ring down onto the seal ring with the larger diameter of the V ring going first Be sure the larger diameters on both rings are down 2 For all types Install the seal ring or seal ring and V ring in the valve body by first placing the wider outside diameter of the seal ring into the T slot area of the valve body The seal ring with or without a back up ring will fall into place 3 Once the seal ring or seal ring and V ring have been fully installed into the valve body T slot the retaining ring gasket can be installed CAUTION This gasket is a thin graphite material Take care to avoid damaging the gasket However punch one initial screw hole through the gasket for alignment purposes A11 Valve 4 Install the retaining ring and align the screw holes in the retaining ring with the holes in the
8. DIAMETER KEY 8 A5251 IL Figure 7 Typical Seal Installation For Phoenix lll seal installation 1 Locate the replacement seal ring key 8 and note the shape of the ring The ring is wider across one edge diameter and narrower across the other edge diameter as shown in figure 6 Around the outside circumference is one wide groove Install the seal ring in the valve body by first placing the wider outside diameter of the seal ring as marked in figure 6 into the T slot area of the valve body which is shown in figure 7 Phoenix seal rings without a back up ring will fall into place If the Phoenix seal uses a back up ring key 9 the back up ring will have to be installed after placing the seal ring in the valve using a blunt end screwdriver Do not use the screwdriver or seal tool directly on the metal seat Use a tool only on the backup ring 2 With the seal ring inserted all the way around the valve body T slot now lay the backup ring into the opening between the valve body and the seal ring Use the seal tool to apply pressure to the backup ring and carefully tuck the backup ring down into the T slot between the valve body and the seal ring Note On larger valves it may be more efficient to have someone hold down the seal ring while the backup ring is pushed into the T slot 3 Once the seal ring or seal and backup ring has been fully installed into the valve body T slot the retaining ring gasket key 17 ca
9. adjustment procedures CAUTION To avoid product damage inspect the valve before installation for any damage or any foreign material that may have collected in the valve body Also remove any pipe scale welding slag or other foreign material from the pipeline 2 Remove the protective end covers from the valve and inspect the valve body to be certain that it is free of foreign material Also be certain that adjacent pipelines are free of any foreign material such as Instruction Manual Form 5338 February 2007 pipe scale or welding slag that could damage the valve seating surfaces The Type A11 valve is designed for use with the appropriate piping schedule for the ASME class However before putting the valve into operation measure carefully to ensure disc rotation without interference from piping or flanges Be certain to center the valve accurately to prevent interference of the disc with the flanges e The edges of a rotating disc have a shearing effect that may result in personal injury To help prevent such injuries stay clear of the disc edges when rotating the disc e Damage to the disc will occur if any pipe flanges or piping connected to the valve interfere with the disc rotation path If the piping flange has a smaller inner diameter than specified for schedule 80 piping measure carefully to be certain the disc rotates without interference before putting the valve into operation 3 Sel
10. affect the performance of the valve and could give rise to personal injury and property damage Note Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use and maintenance of any product Responsibility for the selection use and maintenance of any product remains with the purchaser and end user Instruction Manual Form 5338 February 2007 Parts List All items listed as being 3 through 24 inch are for the Class 600 valves only The 30 through 48 inch items are for 150 150 150 or 300 Class valves as specified Key Pai 8 10 11 12 13 14 15 16 17 Note Part numbers are shown for recommended spares only For other part numbers contact your Emerson Process Management sales office Description Part Number Valve Body If you need a valve body as a replacement part order the valve size Class serial number and desired material Contact your Emerson Process Management sales office Retaining Ring Key Not Shown 6 inch V116663X012 8 amp 10 inch V116663X012 12 inch V116197X012 30 amp 36 inch Class 150 150 V171330X012 42 inch Class 150 150 30 36 amp 48 inch Class 150 amp 30 inch Class 300 13B2601X012 36 inch Class 300 13B3422X012 42 inch Class 150 V148564X012 42 inch Class 300 V178488X012 Seal Ring See following table Back up Ring Bearing See following table Thrust Bearing Not Shown Packing Flange
11. cause severe damage to the disc and T slot area After removing the shaft remove the disc Valve Shaft Disc Pin Unit Installation Note Replacement disc and shaft s are provided as a matched set When replacing either the disc or shaft s a matched set is required To replace the disc pin assembly key 6 reverse the removal steps used above A11 Valve Before placing disc into a valve body properly align the top of the disc with the top of the valve A T is stamped on the disc to indicate alignment Be sure holes in the shaft are exactly aligned with the holes in the disc before re installing pins After pins are fully seated in the disc use a punch or small chisel to stake the pins at three points This will prevent the pins from working free and out of the disc due to vibration Gasket Retainer When two piece shafts are used a gasket retainer assembly must be used The gasket is held in place by a gasket retainer and four hex head bolts and lockwashers When re assembling the valve this gasket should always be replaced Be sure the gasket is centered over the shaft bore before retightening bolts Tighten down bolts evenly in a cross over pattern or in a star pattern Refer to table 6 for proper torque values Bearing Maintenance Bearing Removal To get access to the bearings key 10 the disc and shaft assembly keys 3 4 and 5 must be removed from the valve The bearings key 10 may be removed by using
12. of the valve e Vent the power actuator loading pressure Instruction Manual Form 5338 February 2007 A11 Valve e Use lockout procedures to be sure the above measures stay in effect while you work on the equipment e Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury e The valve packing area 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 e Check with your process or safety engineer for any additional measures that must be taken to protect against process media CAUTION When using an actuator the actuator travel stop or actuator for actuators without adjustable stops must be adjusted so the disc stop in the valve does not absorb the output of the actuator Failure to limit the actuator travel can result in damage to the valve shaft s or other valve components Removing the Valve For field repair remove the valve from the pipeline Using the procedures listed the above WARNING loosen the flange bolting that holds the valve Make sure the valve cannot slip or twist while the bolting is being loosened and removed CAUTION Damage to the disc can occur if the disc is not closed when the valve is being removed from the pipeline If necessary stroke the actuat
13. valve body Install the first retaining ring screw through the punched hole in the ring gasket Install the other ring screws by pushing the screws through the graphite gasket and threading them into the screw holes in the valve body 5 Tighten the retaining ring screws just enough to eliminate vertical movement of the retaining ring Do not tighten the retaining ring screws Avoid personal injury or property damage caused by the impact of a falling or tipping large valve Large valves must be properly supported during maintenance 6 To complete this step stand the valve up Support the valve securely using methods appropriate for the valve size CAUTION If a vise or other clamps are being used be sure damage is not done to the flange gasket sealing area of the valve body 7 Manually rotate the valve shaft to turn the disc clockwise to meet the seal 8 Tap the disc with a rubber mallet to drive it against the internal travel stop When the disc makes contact with the stop manually rotate the disc counter clockwise back out of the seal to a 90 open position Repeat steps 7 and 8 three times 9 The final seating of the retaining ring screws can be done For the screw torque values refer to table 6 The seal is now fully installed and the valve may be closed for installation or storage Valve Shaft Disc Pin Unit Maintenance Valve Shaft Disc Pin Unit Removal 1 Rotate the disc key 3 180
14. valve disc travel stop at the beginning of the Maintenance section in this instruction manual A11 Valve 1 To mount an actuator without travel stops first if necessary remove the actuator from the valve Then position the valve disc from 0 to 0 76 mm 0 to 0 030 inch away from the internal stop in the valve body 2 Now travel the actuator to the maximum position Keep the actuator in the maximum travel position Return the actuator to the valve taking care not to disturb the position of the valve disc 3 Mount the actuator on the valve using proper bolts with locking washers to achieve a secure fit 4 Before installing the valve actuator assembly in the process line cycle the valve several times to be sure the valve disc returns to the proper position Preparing for Installation If the Type A11 valve is equipped with a fail open actuator remove the actuator before installing the valve actuator assembly or cycle the valve into the fully closed position Then to avoid possible personal injury or property damage take appropriate steps to ensure that the actuator does not cause the valve to open during installation 1 If the valve and actuator have been purchased separately or if the actuator has been removed for storage travel stop adjustment or maintenance mount the actuator before inserting the valve actuator assembly into the line Refer to the actuator instruction manual for mounting and
15. 4883X012 V124872X012 V124881X012 V125088X012 V124874X012 V163883X022 V164130X022 V163884X022 V168656X012 V164111X022 V164217X022 V139619X042 V164218X022 V168292X022 V124868X022 V124882X022 V124869X022 V124883X022 V124872X022 V142881X022 V125088X022 V124874X022 V112278X012 V110620X012 V110621X012 V111679X012 V139469X012 V121625X012 See following table Lockwasher retaining ring assembly 531600 Lockwasher packing assembly See following table Instruction Manual Form 5338 A11 Valve February 2007 ENVI RO S EAL Packing Parts Key Description Part Number Parts shown are used in standard and NACE constructions 106 Anti Extrusion Ring 2 req d 100 Stud Use w PTFE packing 101 Hex Nut 3 inch 12B9121X012 102 Packing Flange 4 inch 12B7418X012 103 Spring Pack 6 inch 12B9084X012 105 Packing Set 8 inch 12B7466X012 Use w PTFE packing 10 inch 13B9159X012 3 inch 12B9122X012 12 inch 14B3642X012 4 inch 12B7414X012 14 inch 12B7783X012 6 inch 12B9078X012 16 inch 14B5656X012 8 inch 12B7462X012 18 inch 14B5734X012 10 inch 13B9155X012 107 Packing Box Ring 12 inch 14B3647X012 111 Tag 14 inch 12B7782X012 112 Tie 16 inch 14B5652X012 113 Lubricant 18 inch 14B5730X012 Use w Graphite packing 3 inch 13B8816X022 4 inch 13B8816X052 6 inch 13B8816X102 8 inch 13B8816X142 10 inch 14B3541X032 12 inch 14B3541X052 14 inch 14B3541X042 16 inch 14B3541X062 18 inch 14B3541X072 18 Recommended spare parts Instruction Manual
16. Form 5338 February 2007 A11 Valve Key 8 Seal Ring VALVE SIZE MATERIAL CLASS INCHES emm Metal Seal Ring S31600 Metal est geg ere Stee Neier Ring 517400 Phoenix Metal Seal H1150M Ring HEN 11012X012 V110605X012 V110605X022 V114478X012 V111035X012 V149609X012 V149609X022 V114480X012 mmm mmm mmm mm mme mme mme varaa mu mees mo mme e NS mamm mamm mm mme E mee mes ween wo mmm meer eene 1 The part number for 16 inch Metal Seal Ring S31600 ETFE is V161370X012 Hecommended spare parts 19 Instruction Manual Form 5338 A1 1 Valve February 2007 Keys 10 and 11 Bearing and Thrust Bearing 8 p 8 2 Wiere Wee I m 8 1 VIGGGBAXOT2 Viesesaxose mee 8 viessosxoi2 168505 V168505K052 4 viso VYTASAZXU2 mee 10 4 rem weens vitoetexoee vue 2 4 vizaxo vs 4 4 ess veer 16 4 vistessexose 18 4 2 20 6 mmm vriz0TDXON 4 mem vno vno a
17. Instruction Manual Form 5338 February 2007 A11 Valve Type A11 High Performance Butterfly Valve Introduction reet detener geo 1 Scope of Manual 1 Description 1 Specifications 3 Installation Adjusting the Travel Stops 3 Preparing for Installation 4 Valve Orientation 4 Installing the Valve 6 Thrust Washers xaxa e ERR ES 7 Packing Adjustment and Shaft Bonding 7 Maintenance x 8 Removing the Valve 9 Packing Maintenance 9 Lantern Rings 10 Lubrication Fittings and Purge Connectors 10 Seal Maintenance 10 Soft Seal Installation 11 Metal and Phoenix III Seal Installation 11 Cryogenic Seal Installation 13 Valve Shaft Disc Pin Unit Maintenance 13 Gasket Retainer 15 Bearing Maintenance 15 Parts EE 16 Parts ei 17 Introduction Scope of Manual This instruction manual includes installation maintenance and parts information for Type A11 High Performance Butterfly Valves figure 1 in Class 150 300 and 600 For Class 900 and 1500 valves contact your Emerson Process Management sales office For informat
18. NVIRO SEAL Packing Systems for 24 inch sizes ASME B16 5 for sizes greater Rotary Valves for more information Consult than 24 inch MSS SP 44 or API 605 as specified factory for larger sizes they may require a special on valve order valve body Table 2 Approximate Weight for Size 30 through 72 Inch Valves VALVE SIZE CLASS 150 CLASS 150 150 CLASS 300 30 528 736 365 525 952 1406 806 1120 626 897 1315 1989 1302 1550 1100 1328 2263 2726 1904 2248 1604 1907 3056 4177 E S er 2150 2893 2417 3267 d 2 7 1164 1623 805 1157 2100 3100 1778 2470 1380 1978 2900 4385 2871 3418 2425 2928 4989 6009 4198 4955 3537 4204 6737 9209 E P n 4747 6379 5329 7203 p 11 m 1 Consult your Emerson Process Management sales office for information Instruction Manual Form 5338 February 2007 11 Valve Table 3 Approximate Weight for Size 3 through 24 Inch Note Valves When installing a valve after it has been in long term storage cycle the Wafer Style Single Flange valve at least ten times to re energize the dynamic seal Please contact your Emerson Process Management sales office if you have any questions about preparing a valve for storage or if you are planning to put into service a valve that has been stored for some time Adjusting the Travel Stops CAUTION When using manual or power actuators adjust the actuator travel stops so the disc stop in the valve body does not absorb the output of the actuator
19. Proper Installation Procedure the final bolting torque Repeat this procedure several times increasing the torque value each time by a fourth of the final desired torque When the final torque value has been applied tighten each flange bolt again to allow for gasket compression For Single Flange Valves 1 Position the valve between the flanges Be sure to leave enough room for the flange gaskets then install the lower flange bolts 2 Install the gaskets and align the valve and the gaskets 3 Install the remaining bolts 4 Tighten the flange bolts in an alternating criss cross fashion to a torque value of one fourth of the final bolting torque Repeat this procedure several times increasing the torque value each time by a fourth of the final desired torque When the final torque value has been applied tighten each flange bolt again to allow for gasket compression Thrust Washers Two thrust washers are used in valve sizes 10 inch and larger Class 150 8 inch and larger Class 300 8 inch and larger Class 600 The thrust washers are located at the upper and lower bearing areas of the valve Thrust washers must be installed before the disc is installed in the valve body Packing Adjustment and Shaft Bonding Personal injury could result from packing leakage Valve packing was tightened before shipment however the packing might require some readjustment to meet specific service conditions Check with your process
20. The same shaft material is used in one or two shaft valve assemblies Hecommended spare parts 23 Instruction Manual Form 5338 A11 Valve February 2007 ENVIRO SEAL and Fisher are marks owned by Fisher Controls International LLC a member of the Emerson Process Management business divi sion of Emerson Electric Co 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 guarantees express or implied regarding the products or services described herein or their use or applicability We reserve the right to modify or improve the designs or specifications of such products at any time without notice Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use and maintenance of any product Responsibility for the selection use and maintenance of any product remains with the purchaser and end user Emerson Process Management Marshalltown lowa 50158 USA 4 Cernay 68700 France Sao Paulo 05424 Brazil Singapore 128461 cwww Fisher com 0 000 000000 E M E RSO N Fisher Controls International LLC 1992 2007 All Rights Reserved Printed USA Pit Ba 8
21. a brass drift punch and lightly tapping them out In valves without lower bonnets the lower bearing is removed by grasping it and pulling upwards Also cryogenic valves have an outboard bearing under the packing Refer to the Packing Maintenance section for instructions Bearing Installation Before installation of the bearings bearing bores should be solvent cleaned and bearings will slip in A11 Valve 22 SOCKET HEAD CAP OR RETAINING RING SCREWS 9 BACK UP RING 2 RETAINING RING 17 J GASKET NOTE 1 REQUIRED FOR FIRE SAFE METAL SEATED AND CRYOGENIC VALVES E0574 IL 8 SEAL RING Instruction Manual Form 5338 February 2007 16 D PACKING HEX NUTS r VU 12 PACKING FLANGE 4 SHAFT UPPER 14 Vom SET 13 PACKING FOLLOWER 15 PACKING STUDS _ A 10 BEARING SHAFT DISC PINS am VALVE DISC PO LOWER FOLLOWER ys SHAFT BEARING Figure 9 Typical Type A11 Valve Assembly Parts Ordering When corresponding with your Emerson Process Management sales office about a Type A11 valve please mention the valve serial number which is stamped on the nameplate and the part number from the following list 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 will void your warranty might adversely
22. e Connectors These connections and or fittings are located on the lower gasket retainer and packing area of valve GRAPHITE GASKET Instruction Manual Form 5338 February 2007 LARGEST OUTSIDE DIAMETER BACK UP RING METAL SEAL RING RESILIENT INSERT HIGH PRESSURE AT SHUTOFF lt 7 PHOENIX FIRE SAFE SEAL GRAPHITE LARGEST GASKET OUTSIDE DIAMETER RETAINING RING CRYOGENIC SEAL RING HIGH PRESSURE AT SHUTOFF lt 7 CRYOGENIC SEAL Figure 5 Seals bodies They are normally either 1 8 inch NPT or 1 4 inch NPT Seal Maintenance 1 After the valve has been removed from the line and the manual or power actuator has been removed manually rotate the shaft key 4 counter clockwise until the disc has moved a full 180 Note that the S on the shaft is 180 from the S on the valve body 2 Lay the valve flat on a work bench in a secure position with the retaining ring key 2 and retaining ring screws key 22 facing up Use blocks or other appropriate techniques to support the valve Remove all retaining ring screws 3 Remove the retaining ring by placing a retaining ring screw in each of the two retaining ring jack screw holes With the appropriate tool slowly rotate the screws until the retaining ring has been lifted from the valve body Instruction Manual Form 5338 February 2007 CAUTION In the following step use the appropriate tool to avoid damage to the sea
23. e in both directions the highest of the two pressures should be exerted on the preferred side of the disc If the two pressures are equal then the one lasting the longest period of time should be applied to the preferred side A flow tag with an arrow is provided for proper installation If you have questions about proper valve orientation in a specific application contact your Emerson Process Management sales office Installing the Valve Always wear protective gloves clothing and eyewear when performing any installation operations to avoid personal injury 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 the limits on the appropriate nameplates or the matching pipe flange rating Use pressure relieving devices as required by government or accepted industry codes and good engineering practices Check with your process or safety engineer for any additional measures that must be taken to protect against process media If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual CAUTION When ordered the valve configuration and construction materials were selected to meet particular pressure temperature pressure drop and controlled fluid conditions Responsibility fo
24. ect the appropriate gaskets for the application flexible graphite spiral wound or other gasket types made to ASME B16 5 group or user s standard can be used on Type A11 valves depending on the service conditions of the application Note spiral wound gaskets when properly centered will cover more than 60 percent of the gasket area at the retaining ring screws For metal seated and cryogenic valve gasket recommendations please contact your Emerson Process Management sales office 4 Refer to the appropriate table for the quantity and size of flange bolts required table 4 or 5 and proceed with the following instructions Valve Orientation Type A11 valve bodies are designed for installation with the shaft in any orientation around the pipeline horizontal vertical or at an angle However when installing a Type A11 valve please follow these recommendations Instruction Manual Form 5338 February 2007 A11 Valve Table 4 Stud Bolt and Cap Screw Data for Wafer Style Valves na Class 300 VAWESZENOES nmn 600 8
25. gh to eliminate vertical movement of the retaining ring With the use of the blunt end tool carefully tuck the lip of the seal ring under the retaining ring 5 When the seal is under the lip of the retaining ring tighten the screws according to standard procedures Manually rotate the valve shaft clockwise 180 to return the disc to its closed position against the internal stop 6 The final seating of the retaining ring screws can now be done For the screw torque values refer to table 6 The seal is now fully installed and the valve may be closed for installation or storage Metal and Phoenix Seal Installation For metal seal installation Locate the replacement seal ring key 8 and note the shape of the ring The ring is wider across one edge diameter and narrower across the other edge diameter as shown in figure 6 Around the outside circumference is one wide groove Install the seal ring key 8 into the valve body by first placing the wider outside diameter of the seal ring into the T slot area of the valve body which is shown in figure 7 Metal seals without a back up ring will fall into place Metal seals with a back up ring key 9 will have to be installed following the instructions given below for the Phoenix seal with back up ring A11 Valve Instruction Manual Form 5338 February 2007 7 a LARGEST OUTSIDE DIAMETER Figure 6 Typical Seal Ring Sectional LARGEST i OUTSIDE
26. hreaded rod choose a rod with threads that fit the inside threads of the pins The rod should extend Instruction Manual Form 5338 February 2007 CODE 5 GRAPHITE CODE 6 PTFE STD SQ TYPE JAM PACKING WITH LANTERN RING BLEED OFF CONNECTION CODE 7 GRAPHITE CODE 8 PTFE TO BE USED WHEN BEARING GREASE CONNECTIONS ARE REQUIRED STD SQ TYPE JAM PACKING WITH LANTERN RING BEARING LUBRICATION CONNECTION several inches above the disc when screwed into a pin 5 After screwing the rod into the pin slide the spacer over the rod and pin Thread the nut onto the rod and tighten As the nut is tightened it will drive the spacer against the disc and the increasing pressure will draw the pin from the disc 6 Loosen the packing nuts key 16 7 Extract the shaft key 4 by hand pulling or by using the pin extractor screwed into the end of the shaft Note Valves with a two piece shaft use a gasket retainer which must be removed before removing the lower shaft Instruction Manual Form 5338 February 2007 Table 6 Torque Values for Fasteners Fastener Nominal Size 4 835 J O CAUTION In the following step remove the disc from the waterway side of the valve to avoid damage to the disc or T slot area of the valve 8 Remember the disc must be removed from the waterway side of the valve Do not try to force the disc through the seal side of the valve This could
27. ing with PTFE composition packing to electrically bond the shaft to the valve for hazardous area service For oxygen service applications and hazardous area service where the standard packing doesn t provide sufficient shaft to valve body bonding provide alternate shaft to valve body bonding according to the following step 4 Attach the bonding strap assembly key 131 figure 4 to the shaft with the clamp key 130 figure 4 Instruction Manual Form 5338 February 2007 ACTUATOR A3143 2 IL VIEW A A Figure 4 Optional Shaft to Body Bonding Strap Assembly 5 Connect the other end of the bonding strap assembly to the valve flange cap screws 6 For more information refer to the Packing Maintenance section below Maintenance Valve parts are subject to normal wear and must be inspected and replaced as necessary The frequency of inspection and replacement depends upon the severity of service conditions Avoid personal injury from sudden release of process pressure Before performing any maintenance operations 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 e 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
28. ion about the actuator and accessories please refer to the separate instruction manuals for these items Do not install operate or maintain a Type A11 valve without first being fully trained and qualified in valve actuator and accessory installation operation and maintenance and e carefully reading www Fisher com W4641 1 IL Figure 1 Type A11 Valve and understanding the contents of this manual If you have any questions about these instructions contact your Emerson Process Management sales office before proceeding Note Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use and maintenance of any product Responsibility for the selection use and maintenance of any product remains with the purchaser and end user Description Type A11 High Performance Butterfly Valves are available in either a flangeless wafer or a single flange design with a variety of seal valve body and internal components These valves feature a dynamic sealing design that is used in a variety of demanding applications gt es EMERSON Process Management D500073X012 Instruction Manual Form 5338 A1 1 Valve February 2007 Table 1 Specifications Available Configurations Seal Temperature Capabilities Valve Sizes PTFE Standard Seal For application ranges Class 150 and 300 Size 30 36 42 and from 62 to 232 C 80 to 450 F
29. l or T slot area of the valve 4 Different valve types have different seal designs and components To see the appropriate seal refer to figure 5 Insert the appropriate tool under the top edge of seal and gently pry the seal out Take care not to damage the seal or T slot area of the valve body After the seal has been removed clean the T slot area retaining ring and if required polish the disc thoroughly with fine steel wool or other appropriate material Soft Seal Installation 1 Locate the replacement seal ring key 8 and note the shape of the ring The ring is wider across one edge diameter and narrower across the other edge diameter as shown in figure 6 Around the outside circumference is one wide groove Before installing the seal ring into the valve body the backup ring key 9 must first be placed onto the wide outer groove of the seal ring 2 The seal ring and backup ring assembly must be installed in the valve The wider outside diameter of the seal ring goes into the T slot area of the valve body shown in figure 7 Start the wider diameter edge of the seal ring into the T slot of the valve body using a blunt end screwdriver 3 Carefully tuck the backup ring downward into the valve body T slot until the seal ring and back up ring are completely entrapped in the valve body T slot A11 Valve 4 When the seal is thoroughly seated re install the retaining ring and screws Tighten the retaining screws just enou
30. mm 4 vere oo Viro woe 89 0 4 vee vno vaoo mme SL T0 e enz Ve me SL 9 e 2 Ve mee amp w 6 vino veer mee Key 11 Thrust Bearing 2 p D n Wen 22 2 rem 2 vieso mee mme V18 1681x052 2 ma vemo o 2 mem veraos vison o 2 mem o 2 18 27 2 weng vno 2 mune visno visno ENMEZGIZLI vea E 30 A BR AITOJO Cu SIP A NI a a BR O OO om NJO NINININI NINININI N N em 2 vieso wo 2 meon vio visez mem sonso 2 maen visererxose maen s 1 2 neeo vieoe VITIS6X2 7960 wo 2 meon veer mem 2 mees mme use mee 2 Im 2 neeo veer vmegee wo 2 mes maenz vis0osrxose maen 2 mees mee ver mme Im 2 neo visno men wo 2 emm mme wee NINININI NINININI NIN N 0 Recommended spare parts Instruction Manual Form 5338 February 2007 A11 Valve Key 14 Packing Set wer class H reueg 8 8 24 V112041X012 V112041X022 mm Veo vm Recommended spare parts 21 Instruction Manual F
31. n be installed CAUTION This gasket is a thin graphite material Take care to avoid damaging the gasket However punch one initial screw hole through the gasket for alignment purposes 4 Install the retaining ring and align the screw holes in the retaining ring with the holes in the valve body Install the first retaining ring screw through the punched hole in the ring gasket Install the other ring screws by pushing the screws through the graphite gasket and threading them into valve body 5 Tighten the retaining ring screws just enough to eliminate vertical movement of the retaining ring Do not tighten the retaining ring screws Avoid personal injury or property damage caused by the impact of a falling or tipping large valve Large valves must be properly supported during maintenance 6 To complete this step stand the valve up Support the valve securely using methods appropriate for the valve size Instruction Manual Form 5338 February 2007 CAUTION If a vise or other clamps are being used be sure damage is not done to the flange gasket sealing area of the valve body 7 Manually rotate the valve shaft to turn the disc clockwise to meet the seal 8 Tap the disc with a rubber mallet to drive it against the internal travel stop When the disc makes contact with the stop manually rotate the disc counter clockwise back out of the seal to a 90 open position Repeat steps 7 and 8 three times
32. or safety engineer for any additional measures that must be taken to protect against process media 1 For PTFE or graphite packing Tighten standard packing follower nuts only enough to A11 Valve prevent shaft leakage Excessive tightening of packing will accelerate wear and could produce higher rotating friction loads on the valve shaft If necessary refer to the Packing Maintenance section 2 For ENVIRO SEAL Packing Systems These packing systems will not require this initial re adjustment Refer to the separate ENVIRO SEAL Packing System for Rotary Valves Instruction Manual Form 5305 for repair and adjustment procedures 3 For hazardous atmosphere or oxygen service valves read the following Warning and provide the bonding strap assembly mentioned below if the valve is used in an explosive atmosphere The valve drive shaft is not necessarily grounded to the pipeline when installed Personal injury or property damage could result if the process fluid or the atmosphere around the valve is flammable from an explosion caused by a discharge of static electricity from the valve components If the valve is installed in a hazardous area electrically bond the drive shaft to the valve body Note The packing is composed of all conductive packing rings graphite ribbon packing or partially conductive packing rings carbon filled PTFE female adaptor with PTFE V ring packing or graphite composition packing r
33. or to place the disc in the closed position while removing the valve from the pipeline 7 Before removing the valve from the pipeline make sure the valve disc is closed See figure 3 Rotate the shaft clockwise until the disc makes contact with the internal stop or actuator travel stop if still installed The S stamped on the shaft should be aligned with the S on the valve body 8 After removing the valve from the pipeline move it to an appropriate work area Remove the actuator from the valve Packing Maintenance The Type A11 valve is designed so the shaft packing can be replaced without removing the valve from the process pipeline Refer to figure 8 for available packing configurations and figure 9 for part key numbers CAUTION The packing flange should be tightened only enough to prevent shaft leakage Excessive tightening will only accelerate wear of the packing and could produce higher torques on the valve In most cases packing leakage can be eliminated by merely tightening the hex nuts located above the packing flange while the valve is in the pipeline However if leakage continues the packing must be replaced 1 Before loosening any parts on the valve be sure the pipeline has been depressurized Then remove packing nuts key 16 lift off the packing flange key 12 and packing follower key 13 The packing key 14 is now accessible 2 Use a packing extractor to remove packing Insert the cork
34. orm 5338 A1 1 Valve February 2007 Key 19 Retainer Gasket not shown MATERIAL Soft Seal Metal Phoenix III Seal with Soft or Metal Seals 8 mme mee mue mme 22 Recommended spare parts Instruction Manual Form 5338 February 2007 A11 Valve Key 28 Disc Shaft Pin Assembly Square Connection Disc key 3 Shaft key 4 Follower Shaft key 5 and Pin key 6 s 4 T EMEN Z2 O 12 05500 V126329X062 V126329X112 V126329X122 17400 H1150M V126329X052 V126329X132 V126329X142 1 Part numbers provided in this table are assembly numbers including keys 3 4 5 and 6 The pin key 6 is listed as a spare part and can be ordered without the assembly 2 The same shaft material is used in one or two shaft valve assemblies Key 28 Disc Shaft Pin Assembly Keyed Connection Disc 3 Shaft key 4 Follower Shaft key 5 and Pin key 6 CHES SHAFT MATERIAL 2 DISC MATERIAL ub CF8M CF8M ENC CF8M Chrome Coated 30 17400 H1025 13B3474X022 13B3474X102 13B3474X062 Class 150 N05500 13B3474X212 13B3474X222 13B3474X172 17400 H1150M 13B3474X152 13B3474X162 13B3474X052 17400 H1025 13B3529X042 13B3529X062 13B3529X022 36 Class 150 N05500 13B3529X172 13B3529X182 13B3529X192 17400 H1150M 13B3529X102 13B3529X122 13B3529X132 1 Part numbers provided are assembly numbers including keys 3 4 5 and 6 The pin key 6 is listed as a spare part and can be ordered without the assembly 2
35. r the safety of process media and compatibility of valve materials with process media rests solely with the purchaser and end user Since some valve body trim material combinations are limited in their pressure drop and temperature ranges do not apply any other conditions to the valve without first contacting your Emerson Process Management sales office For Wafer Style Valves 1 See figure 3 Install the lower flange bolts first to form a cradle for the valve 2 Properly orient the valve according to the specific application Be sure the valve is placed in the line so the flow properly enters the valve Then install the valve and the gaskets between the flanges into the cradle formed by the flange bolts 3 Install the remaining flange bolts making sure that the gaskets are centered on the gasket sealing surfaces of the flange and valve body 4 Tighten the flange bolts in an alternating criss cross fashion to a torque value of one fourth of Instruction Manual Form 5338 February 2007 B2263 IL A11 Valve VALVE IN CLOSED POSITION DURING INSTALLATION OR REMOVAL TO PREVENT DAMAGE TO DISC SEALING AREA SHAFT HORIZONTAL FLANGE GASKETS BE SURE THESE ARE PIPE FLANGES CENTERED ALONG WITH OPENED ENOUGH TO ALLOW THE VALVE VALVE AND GASKETS TO SLIP EASIL INTO PLACE BOTTOM FLANGE BOLTS FORMING A CRADLE FOR VALVE DURING INSTALLATION FLANGE BOLTS TIGHTENED EVENLY TO PREVENT GASKE LEAKAGE Figure 3
36. screw like end of the tool into the first piece of packing and firmly remove Repeat this process until all has been removed CAUTION Be careful when cleaning the packing bore Scratches to the valve shaft key 4 or inside diameter of packing bore may cause leakage A11 Valve BACK UP RING LARGEST OUTSIDE DIAMETER SEAL RING RETAINING RING HIGH PRESSURE AT SHUTOFF lt 2 SOFT SEAL WITH BACK UP O RING LARGEST OUTSIDE DIAMETER E a VALVE DISC RETAINING RING METAL SEAL RING HIGH PRESSURE AT SHUTOFF 41 NOVEX METAL SEAL NOTES 1 gt THIS UNIDIRECTIONAL SEAL MUST BE INSTALLED SO THAT THE RETAINING RING IS DOWNSTREAM FROM THE HIGH PRESSURE SIDE OF THE VALVE AT SHUTOFF AS SHOWN 2 gt FOR THIS BIDIRECTIONAL SEAL THE PREFERRED VALVE ORIENTATION PLACES THE RETAINING RING DOWNSTREAM FROM THE HIGH PRESSURE SIDE OF THE VALVE AT SHUTOFF E0578 IL 3 Before installing new packing clean the packing bore 4 Install new packing one ring at a time using the packing follower as a driver If split packing is used stagger seams every 90 5 Reinstall the packing follower and packing flange secure nuts and tighten as needed Lantern Rings Valves only have lantern rings if they are provided with purge fittings or lubrication fittings Lantern rings are located either at the bottom of the packing or central packing area as noted in figure 8 Lubrication Fittings and Purg
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