Emerson T205B Instruction Manual
Contents
1. ye ay Ss A NI eh BR ear A E A Niall APL bal Ne NN OT Te TAS YIK So t z te et IWATA a AL P EN AT EF EE SET E 5 18 48 4 GT G 40 L238 38 8 36 59 C TORQUE 340 TO 470 INCH POUNDS 38 5 TO 53 1 Nem TORQUE 60 TO 72 INCH POUNDS 6 8 TO 8 1 Nem ERSA00627 APPLY LUBRICANT L L1 MULTI PURPOSE PTFE LUBRICANT L2 ANTI SEIZE COMPOUND 1 Lubricants must be selected such that they meet the temperature requirements Figure 6 Type T205B Regulator Assembly 12 Install the pusher post key 8 and attached parts c Closing cap gasket key 25 onto the lever assembly key 16 d Closing cap key 22 13 Install the spring case key 3 on the lower casing 3 E A 35 key 4 so that the vent assembly key 26 is correctly oriented and secure them with the spring 15 Turn the adjusting screw key 35 clockwise case cap screws key 24 and hex nuts key 23 to until there is enough control spring force to provide finger tightness only proper slack to diaphragm key 10 Using a crisscross pattern finish tightening the spring case 14 Install the parts into the spring case key 3 cap screws key 24 and hex nuts key 23 to 90 Follow the order below o to 126 inch pounds 10 2 to 14 2 Nem of torque For internal flat circular adjusting screw Adj2. Body Sizes End Connection aa and Maximum Allowable Inlet Pressures 5 bony Size A SIZE BODY MATERIAL MATERIAL END CONNECTION MAXIMUM ALLOWABLE INLET PRESSURE STYLE ee Sea 10 3 4 or 1 20 or 25 WCC Carbon steel Carbon steel NPT CL150 RF CF8M CF3M CL300 RF or 13 8 Stainless steel PN 16 25 40 RF 1 All flanges are welded Weld on flange dimension is 14 inches 356 mm face to face 2 Pipe nipples and flanges are 316 Stainless steel for flanged body assemblies Table 2 Outlet Control Pressure Ranges and Spring Information OUTLET CONTROL PRESSURE RANGE SPRING SPRING SPRING WIRE DIAMETER SPRING FREE LENGTH inchwc mbar PARTNUMBER COLOR inch mm mnn m 2 5 to 79 6 2t017 16653827052 Red 0 085 710 16 17 to 40 18653927022 Unpainted 0 105 1 Do not use Fluorocarbon FKM diaphragm with this spring at diaphragm temperatures lower than 60 F 16 C 2 To achieve the published outlet pressure range the spring case must be installed pointing down Type T205B ORIFICE BALANCED TRIM LEVER ASSEMBLY PUSHER POST PRESSURE REGISTRATION DIAPHRAGM OOOO VALVE DISK TYPE Y602 1 VENT CONTROL SPRING D NLET PRESSURE P OUTLET PRESSURE L ATMOSPHERIC PRESSURE Figure 2 Type T205B Operational Schematic Principle of Operation Refer to Figure 2 Type T205B tank blanketing When pressure in the tank increases the actuator regulator controls the vapor space pressure over a diaphra
3. 356 mm face to face 2 Pipe nipples and flanges are 316 Stainless steel for flanged body assemblies Table 4 Type T205B Trim Option Code FKM Fluorinated Ethylene Propylene FEP Fluorocarbon FKM 40 to 180 F 4 to 82 C Fluorinated Ethylene Propylene FEP Perfluoroelastomer FFKM 0 to 180 F 18 to 82 C Fluorinated Ethylene Propylene FEP Ethylene Propylene Diene EPDM 20 to 180 F 29 to 82 C Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75070 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9000 Europe Bologna 40013 Italy Tel 39 051 419 0611 Middle East and Africa Dubai United Arab Emirates Tel 011 971 4811 8100 Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75070 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Singapore 128461 Singapore Tel 65 6770 8337 Europe Bologna 40013 Italy Tel 39 051 419 0611 Chartres 28008 France Tel 33 2 37 33 47 00 Middle East and Africa Dubai United Arab Emirates Tel 011 971 4811 8100 For further information visit www fisherregulators com TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tels 1 763 241 3238 1 800 447 1250 Europe Selmsdorf 23
4. ERSA00195A0 47B2271X012 ERSA00196A1 ERSA00196A0 0B042235032 0B0422X0012 See Table 2 17B9723X032 ERSA00876A0 18B3462X032 18B3462X012 ERSA00713A0 ERSA00193A0 17B9726X012 23B0101X052 1H993806992 1H9938X0012 1H9938X0042 1H9938X0022 1B885506992 1B8855X0012 1B8855X0062 1B8855X0022 ERSA01112A0 ERSA01112A1 Type T205B Specify the eleven character part number when ordering new parts from the following parts list Key 13 14 15 16 17 18 19 22 23 24 25 26 30 35 Description Disk Assembly continued Stainless steel with Perfluoroelastomer FFKM Ethylene Propylene Diene EPDM Stem Stainless steel Cotter Pin 2 required Stainless steel Lever Assembly Stainless steel Machine Screw 2 required Stainless steel Guide Insert Stainless steel Upper Spring seat Zinc plated steel Lock Nut Steel Closing Cap Plastic standard Steel Stainless steel Zinc plated steel Hex Nut 8 required For WCC Carbon steel or gray cast iron casing For CF8M CF3M Stainless steel casing Spring Case Cap Screw 8 required For WCC Carbon steel or gray cast iron casing For CF8M CF3M Stainless steel casing Closing Cap Gasket Neoprene CR Vent Assembly Spring Case Sideways standard Type Y602 12 Spring Case Down Type Y602 1 Spring Case Up Type Y602 11 Stem Seal O ring Nitrile NBR Fluorocarbon FKM Perfluoroelastomer FFKM Ethylene Propylene Diene EPDM Adjusting Screw In
5. all internal pressure from the regulator Regulators that have been disassembled for repair must be tested for proper operation before being returned to service Only parts manufactured by Regulator Technologies should be used for repairing Fisher regulators Restart gas utilization equipment according to normal startup procedures Type T205B General Maintenance 1 Visually inspect the regulator and its parts for any damage 2 Ensure tight connections tight seals and safe operation If there is an evidence of leakage or unstable internal motion a rebuild with seal replacement and relubrication may be necessary 3 Observe the blanketing pressure 4 Inspect the inlet pressure for the proper pressure stamped on the regulator nameplate Body Area Perform the following procedure to gain access to orifice and body O ring Release all pressure from the diaphragm casing and open the disk assembly before performing the following steps Key numbers are referenced in Figure 6 1 Remove the cap screws key 2 and separate the diaphragm casing key 4 from the body key 1 2 Remove and inspect the body seal O ring key 11 and the backup ring key 49 3 Inspect and replace the orifice key 5 if necessary Protect the orifice seating surface during disassembly and assembly Lubricate the threads of the replacement orifice with a good grade of light grease and install with 340 to 470 inch pounds 38 5 to 53 1 Nem o
6. is needed if the actual inlet pressure can exceed the maximum operating outlet pressure rating Common methods of external overpressure protection include relief valves monitoring regulators shut off devices and series regulation Overpressuring any portion of the regulators beyond the limits in the Specifications section may cause leakage damage to regulator parts or personal injury due to bursting of pressure containing parts If the regulator is exposed to an overpressure condition it should be inspected for any damage that may have occurred Regulator operation below the limits specified in the Specifications section and regulator nameplate does not preclude the possibility of damage from external sources or from debris in the pipeline Startup Adjustment and Shutdown Note The Specifications section and Table 1 provide the maximum pressure capabilities for each regulator construction Use pressure gauges to monitor inlet pressure and outlet pressure during startup and adjustment procedures Startup 1 Open shutoff valves between the tank blanketing regulator and the tank both sensing and outlet 2 Slowly open the supply line shutoff valve to the blanketing valve and leave it fully open 3 Monitor the tank vapor space pressure Adjustment To avoid personal injury property damage or equipment damage caused by bursting of pressure containing parts or explosion of accumulated gas never adjust the control spri
7. the adjustment tighten the locknut key 20 Shutdown 1 Close the nearest upstream shutoff valve and then close the nearest downstream shutoff valve to vent the pressure in the regulator properly 2 Close the valve in the control line and vent the pressure in the lower casing 3 Open the vent valve between the regulator and the downstream shutoff valve nearest to it All pressure between these shutoff valves is released through the open vent valve since a Type T205B remains open in response to the decreasing downstream pressure Maintenance Due to normal wear or damage that may occur from external sources inspect and maintain the regulator periodically The frequency of inspection and replacement depends on the severity of service conditions test results found during the annual test and on applicable codes and regulations In accordance with applicable National or Industry codes standards and regulations recommendations all hazards covered by specific tests after final assembling before applying the CE marking shall also be covered after every subsequent reassembly at installation site in order to ensure that the equipment will be safe throughout its intended life To avoid personal injury property damage or equipment damage caused by sudden release of pressure or explosion of accumulated gas do not attempt any maintenance or disassembly without first isolating the regulator from system pressure and relieving
8. 39 then pull the stem out of the guide insert Apply a moderate coating of lubricant to the stem install the stem seal O ring key 30 and the two back up rings key 37 onto the valve stem Remove the cotter pin key 15 to replace the disk assembly key 13 Install the disk assembly key 13 to stem key 14 and secure with cotter pin key 15 Insert the stem into guide insert key 18 put on bias spring key 39 and bias spring seat key 40 secure with another cotter pin Use plier or equivalent tool to bend the cotter pin ends after insertion see Figure 5 Install the stem key 14 and guide insert key 18 assembly into the lower casing key 4 and perform Body Area Maintenance procedure steps 4 through 5 as necessary Install the lever assembly key 16 into the stem key 14 and secure the lever assembly with the machine screws key 17 using 14 to 19 inch pounds 1 6 to 2 1 Nem of torque Always use a new diaphragm head gasket key 45 Install the parts on the pusher post key 8 in the following order e Diaphragm head gasket e Diaphragm head key 7 e Diaphragm key 10 e Diaphragm head e Lower spring seat key 50 e Washer key 36 Secure the parts with diaphragm head cap screw key 38 using 60 to 72 inch pounds 6 8 to 8 1 Nem of torque Type T205B TORQUE 14 TO 19 INCH POUNDS 1 6 TO 2 1 Nem ut 42 45 47 Ge 8 48 G Go A co rr G rm
9. 923 Germany Tel 49 38823 31 287 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9499 The distinctive diamond shape cast into every spring case uniquely identifies the regulator as part of the Fisher brand and assures you of the highest quality engineering durability performance and support The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fisher is a mark owned by Fisher Controls International LLC a business of Emerson Process Management 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 Emerson Process Management Regulator Technologies Inc does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Process Management Regulator Technologies Inc product remains solely with the purchaser Emerson Process Management Regulator Technologies Inc 2013 2014 All Rights Reserved S EMERSON
10. Figure 4 Balanced Trim Assembly A regulator may vent some gas to the atmosphere In hazardous or flammable gas service vented gas may accumulate and cause personal injury death or property damage due to fire or explosion Vent a regulator in hazardous gas service to a remote safe location away from air intakes or any hazardous area The vent line or stack opening must be protected against condensation or clogging 3 To keep the vent assembly key 26 Figure 6 from being plugged or the spring case key 3 from collecting moisture corrosive chemicals or other foreign material point the vent down or otherwise protect it The diaphragm casing key 4 may be rotated in order to obtain desired positioning To remotely vent the regulator remove the vent key 26 Figure 6 and install obstruction free tubing or piping into the 1 4 NPT vent tapping Provide protection on a remote vent by installing a screened vent cap into the remote end of the vent pipe 5 The Type T205B requires a downstream control line Be sure to install the control line before putting the regulator into operation Make the control line as short and straight as possible and do not install it in a location where flow may be turbulent Restrictions in the control line can prevent proper pressure registration When using a hand valve it should be a full flow valve such as a full port ball valve Install the control line sloping downward toward the tank to
11. Instruction Manual Type T205B April 2014 Type T205B Balanced Tank Blanketing Regulator Contents BNE ICO Ac ceetevedecactsnadnencigoneianaancadsentenemateeeungnataaetantes 1 SOC CICA MONS ossining odi e eaa 2 Principle of Operation cccccceeceeeseeeeeeesseeesseeeees 3 MSAA NO sco seasoscaarteecsoaavespananinnaenersnnteevorsaeaieeneeaseerteas 4 D e een ee A AT 6 ACjUStMENL ccccccseceseececeeeeseeeeseseeseseeecueeensesenaetens 6 SMOG OW eiai aa 7 Maintenance wc sutcasisceeutesasercane tatendanintansiniaeuiasaicibeacsssennies T EE E E AE A A 11 Figure 1 Type T205B Tank Blanketing Regulator ZN WARNING Failure to follow these instructions or or personal injury Only a qualified person to properly install and maintain this must install or service the Type T205B tank equipment could result in an explosion blanketing regulator fire and or chemical contamination i causing property damage and personal Introduction injury or death Scope of the Manual Fisher tank blanketing regulators must p be installed operated and maintained This Instruction Manual provides instruction in accordance with federal state and for installation startup maintenance and parts local codes rules and regulations ordering information for Type T205B tank and Emerson Process Management blanketing regulator Regulator Technologies Inc Regulator Technologies instructions Product Description If the regulator discharges process
12. e appropriate code regulation or standard to prevent service conditions from exceeding limits Additionally physical damage to the regulator could cause personal injury or property damage due to escaping gas To avoid such injury or damage install the regulator in a safe location Note If the regulator is shipped mounted on another unit install that unit according to the appropriate instruction manual Only personnel qualified through training and experience shall install operate and maintain a regulator For a regulator that is shipped separately make sure there is no damage to or debris in the regulator Also ensure that all tubing and piping are clean and unobstructed The regulator may be installed in any position as long as the flow through the body is in the direction indicated by the arrow on the body For proper operation to achieve the published capacities at low setpoint the spring case barrel should be installed pointing downward as shown in Figure 1 For complete actuator drainage the regulator should be installed as shown in Figure 3 If continuous operation of the system is required during inspection or maintenance install a three valve bypass around the regulator Type T205B BIAS SPRING SEAT KEY 40 GUIDE INSERT KEY 18 BIAS SPRING KEY 39 DISK KEY 13 jj A A A a mememe F E P ed keel teed bee TSE inane nat AJN INSERT SEAL O RING KEY 12 W STEM KEY 14
13. e head adjusting screw a Remove the adjusting screw key 35 and locknut key 20 b Remove the closing cap key 22 closing cap gasket key 25 and upper spring seat key 19 c Take out the control spring and replace with the desired spring d Reinstall the upper spring seat closing cap gasket closing cap locknut and adjusting screw e Adjust the outlet pressure to the desired control pressure setting refer to steps 2 and 3 of Adjustment section f Change the stamped spring range on the nameplate Skip to step 16 4 Ifthe further maintenance to the internal diaphragm casing key 4 parts is required remove the hex nuts key 23 and spring case cap screws key 24 Remove the diaphragm key 10 plus attached parts by tilting them so that the pusher post key 8 slips off the lever assembly 10 11 key 16 To separate the diaphragm from the attached parts unscrew the diaphragm head cap screw key 38 from the pusher post If the only maintenance procedure to be performed is the replacement of the diaphragm components skip to step 11 To replace the lever assembly key 16 remove the machine screws key 17 If the only future maintenance procedure to be performed is the replacement of the lever assembly skip to step 10 Remove the guide insert key 18 and stem key 14 assembly carefully from the lower casing key 4 Remove the cotter pin key 15 bias spring seat key 40 and bias spring key
14. f torque 4 Place back up ring key 49 into the body key 1 Then place the body seal O ring key 11 into the body 5 Place the diaphragm casing key 4 on the body key 1 Secure the diaphragm casing to the body with the cap screws key 2 using 90 to 126 inch pounds 10 2 to 14 2 Nem of torque Diaphragm and Spring Case Area Perform the following procedure to gain access to the spring diaphragm lever assembly stem and disk assembly Release all pressure from the diaphragm casing before performing the following steps Key numbers are referenced in Figure 6 1 For internal flat circular adjusting screw remove the closing cap key 22 and closing cap gasket key 25 For external square head adjusting screw loosen the locknut key 20 Type T205B COTTER PIN KEY 15 Figure 5 Proper Bending of Cotter Pin 2 Turn the adjusting screw key 35 counterclockwise to remove all the compression from the control spring key 6 If the only maintenance procedure to be performed is the changing of the control spring key 6 For internal flat circular adjusting screw a Remove the adjusting screw key 35 b Take out the control spring and replace with the desired spring c Reinstall the adjusting screw d Adjust the outlet pressure to the desired control pressure setting refer to steps 2 and 3 of Adjustment section e Change the stamped spring range on the nameplate Skip to step 16 For external squar
15. fluid or Type T205B balanced tank blanketing regulator a leak develops in the system service to Figure 1 is a direct operated regulator with fully the unit may be required Failure balanced plug design to reduce inlet pressure sensitivity to correct trouble could result in a and with large diaphragm to accurately control tank hazardous condition pressure at low pressure settings on tank blanketing Call a qualified service person to service systems The regulator prevents a stored liquid the unit Installation operation and from vaporizing into the atmosphere reduces liquid maintenance procedures performed by combustibility and prevents oxidation or contamination unqualified person may result in improper of the liquid by reducing its exposure to air Type T205B adjustment and unsafe operation Either maintains a slightly positive pressure and thereby condition may result in equipment damage reduces the possibility of tank wall collapse during pump out operation FISHER www fisherregulators com EM ERSO N D103750X012 Type T205B Specifications This section lists the specifications of the Type T205B Tank Blanketing Regulator Factory specification such as maximum temperature maximum inlet and outlet pressures spring range and seat or orifice size are stamped on the nameplate fastened on the regulator at the factory Body Sizes and End Connection Styles See Table 1 Maximum Allowable Inlet Pressure See Table 1 Maximum Ope
16. gm is pushed Through the action of the pusher stored liquid When liquid is pumped out of the tank or post assembly lever and valve stem the valve disk vapors in the tank condense the pressure in the tank moves closer to the orifice reducing gas flow decreases Tank pressure is sensed by the actuator diaphragm Spring force pushes the pusher post assembly the valve disk moves away from the orifice allowing the gas flow to increase The regulator plug is balanced inlet pressure creates equal upward and downward forces on these components see Figure 4 therefore the outlet control pressure of the unit is not affected by inlet pressure variation Type T205B HORIZONTAL PIPELINE VENT POINTED DOWN GE NLET PRESSURE ES OUTLET PRESSURE L ATMOSPHERIC PRESSURE LOADING PRESSURE Figure 3 Type T205B Actuator Casing Drainage Installation Personal injury property damage equipment damage or leakage due to escaping gas or bursting of pressure containing parts may result if this regulator is overpressured or installed where service conditions could exceed the limits given in the Specifications section or where conditions exceed any ratings of the adjacent piping or piping connections Refer to Overpressure Protection section for recommendations on how to prevent service conditions from exceeding those limits To avoid such injury or damage provide pressure relieving or pressure limiting devices as required by th
17. ion Codes Standard Trim NN Trim VV Trim TV Trim TK Trim TE Trim Body Cap Screw 2 required For WCC Carbon steel or gray cast iron casing For CF8M CF3M Stainless steel casing Spring Case Gray cast iron WCC Carbon steel CF8M CF3M Stainless steel Lower Casing Gray cast iron WCC Carbon steel CF8M CF3M Stainless steel Orifice 3 8 inch 9 5 mm 303 Stainless steel standard 316 Stainless steel Spring Diaphragm Head 2 required Stainless steel Pusher Post For Fluorinated Ethylene Propylene FEP diaphragm 316 Stainless steel For Nitrile NBR or Fluorocarbon FKM diaphragm 303 Stainless steel standard 316 Stainless steel Diaphragm Gasket for FEP diaphragm Nitrile NBR Diaphragm Fluorinated Ethylene Propylene FEP standard Nitrile NBR Fluorocarbon FKM Body Seal O ring Nitrile NBR Fluorocarbon FKM Perfluoroelastomer FFKM Ethylene Propylene Diene EPDM Insert Seal O ring Nitrile NBR Fluorocarbon FKM Perfluoroelastomer FFKM Ethylene Propylene Diene EPDM Disk Assembly Stainless steel with Nitrile NBR Fluorocarbon FKM Recommended spare part 1 Use for external square head adjusting screw assembly option for 1 2 to 2 5 psig 83 to 172 mbar 2 5 to 4 5 psig 0 17 to 0 31 bar and 4 5 to 7 psig 0 31 to 0 48 bar spring ranges only Part Number RT205BXDD12 RT205BXNN12 RT205BXVV12 RT205BXTV12 RT205BXTK12 RT205BXTE12 See Table 3 10856228992 18B3456X012 ERSA02558A0 ERSA00195A1
18. ng to produce an outlet pressure higher than the upper limit of the outlet pressure range see Table 2 for that particular spring If the desired outlet pressure is not within the range of the control spring install a spring of the proper range according to the Diaphragm and Spring Case Area section of the maintenance procedure Adjust the regulator outlet control pressure setting to meet the requirements of the specific application With a spring loaded regulator the pressure setting may be adjusted to a value within the spring range shown in Table 2 To adjust the pressure setting perform the following steps key numbers are referenced in Figure 6 For internal flat circular adjusting screw 1 Remove the closing cap key 22 2 Use a 1 inch 25 mm hex rod or flat screwdriver to turn the adjusting screw key 35 either clockwise to increase outlet pressure or counterclockwise to decrease outlet pressure Always use pressure gauge to monitor the tank blanketing gas pressure when making adjustments 3 After making the adjustment replace the closing cap gasket key 25 and install the closing cap key 22 For external square head adjusting screw 1 Loosen the locknut key 20 2 Turn the adjusting screw key 35 either clockwise to increase outlet pressure or counterclockwise to decrease outlet pressure Always use pressure gauge to monitor the tank blanketing gas pressure when making adjustments 3 After making
19. prevent condensation buildup and avoid low points or traps that could catch liquid The sensing line must enter the tank above the liquid level at a point that senses the vapor space pressure and is free from turbulence associated with tank nozzles or vents The control line pipe should be at least 1 2 inch 13 mm in diameter and increase 1 pipe size for every 10 feet 3 05 m of control line with setpoints less than 5 inches w c 12 mbar 6 An upstream shutoff valve is recommended to simplify maintenance to the regulator It is advisable to install a pressure gauge between the upstream shutoff valve and the blanketing valve Type T205B Overpressure Protection Personal injury equipment damage or leakage due to escaping accumulated gas or bursting of pressure containing parts may result if this regulator is e Overpressured e Used with incompatible process fluid e Installed where service conditions could exceed the limits given in the Specifications section and on the appropriate nameplate e Where conditions exceed any ratings of adjacent piping or piping connections To avoid such injury or damage provide pressure relieving or pressure limiting devices to prevent service conditions from exceeding those limits Type T205B regulators have an outlet pressure rating lower than the inlet pressure rating The recommended pressure limitations are stamped on the regulator nameplate Some type of overpressure protection
20. rating Inlet Pressure Gray cast iron 150 psig 10 3 bar WCC Carbon steel or CF8M CF3M Stainless steel 200 psig 13 8 bar Maximum Outlet Casing Pressure Gray cast iron 35 psig 2 4 bar WCC Carbon steel or CF8M CF3M Stainless steel 75 psig 5 2 bar Maximum Emergency Outlet Pressure to Avoid Internal Parts Damage With Nitrile NBR or Fluorocarbon FKM diaphragm 35 psig 2 4 bar With Fluorinated Ethylene Propylene FEP diaphragm 10 psig 0 69 bar Outlet Control Pressure Range See Table 2 Shutoff Classification per ANSI FCI 70 3 2004 Class VI Soft Seat Pressure Registration External Material Temperature Capabilities Elastomer Parts Nitrile NBR 40 to 180 F 40 to 82 C Fluorinated Ethylene Propylene FEP 20 to 180 F 29 to 82 C Fluorocarbon FKM 40 to 300 F 4 to 149 C Ethylene Propylene Diene EPDM 20 to 225 F 29 to 107 C Perfluoroelastomer FFKM O to 300 F 18 to 149 C Body Materials Gray cast iron 20 to 300 F 29 to 149 C WCC Carbon steel 20 to 300 F 29 to 149 C CF8M CF3M Stainless steel 40 to 300 F 40 to 149 C Spring Case Vent Connection 1 4 NPT Diaphragm Case Control Line Connection 1 2 NPT Approximate Weight 17 7 pounds 8 kg 1 The pressure temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded 2 See Table 4 for operating temperature ranges for available trim combinations Table 1
21. ternal Flat Circular standard External Square Head For green or light blue spring For black spring Washer Plated steel Backup Ring PTFE 2 required Diaphragm Head Cap Screw Zinc plated steel Bias spring Stainless steel Bias spring seat Stainless steel Diaphragm Head Gasket Composition Nameplate Drive Screw 2 required Stainless steel Flow Arrow Backup Ring Stainless steel Lower Spring Seat Zinc plated steel Part Number ERSA01112A2 ERSA01112A3 ERSA00240A0 1A866537022 1B5375000B2 19A7151X022 ERSA00239A0 1J618124092 1A413224122 T11069X0012 1E422724092 1E422735072 ERSA01809A0 1A345724122 1A3457K0012 1A579724052 1A5797T0012 1P753306992 27A5516X012 17A6570X012 17A5515X012 1D687506992 1N430406382 1D6875X0082 1D6875X0032 1B537944012 10B3080X012 1D995448702 18B3440X012 1K786806992 1B290524052 GE30193X012 ERSA00202A0 18B3450X012 18B3446X012 1B636325062 11 Type T205B Table 3 Body Materials and Part Numbers Body key 1 PART NUMBER BODY MATERIAL END CONNECTION STYLE 3 4 Inch DN 20 Body 1 Inch DN 25 Body Gray Cast Iron ERSA01588A0 ERSA01755A0 CL150 RF ERSA01469A0 ERSA01469A1 WCC Carbon steel CL300 RF ERSA01469A2 ERSA01469A3 PN 16 25 40 RF ERSA01469A4 ERSA01469A5 CL150 RF ERSA01469A6 ERSA01469A7 CF8M CF3M Stainless steel CL300 RF ERSA01469A8 ERSA01469A9 PN 16 25 40 RF ERSA01469B0 ERSA01469B1 1 All flanges are welded Weld on flange dimension is 14 inches
22. ust the outlet pressure to the desired control Ss Control spring key 6 pressure setting refer to the Adjustment section b Adjusting screw key 35 For external square head adjusting screw 16 Connect the downstream control line and refer to a Control spring key 6 the Startup section before putting the regulator b Upper spring seat key 19 back in operation Type T205B 27A5516 C 17A6570 B 17A5515 D SPRING CASE SIDEWAYS SPRING CASE DOWNWARD SPRING CASE UPWARD TYPE Y602 12 VENT TYPE Y602 1 VENT TYPE Y602 11 VENT TORQUE 90 TO 126 INCH POUNDS 10 2 TO 14 2 Nem TORQUE 90 TO 126 INCH POUNDS 10 2 TO 14 2 Nem Be He AO Qo e SAN RAD L2 EXTERNAL SQUARE HEAD ADJUSTING SCREW ASSEMBLY OPTION ERSA00627 APPLY LUBRICANT L L2 ANTI SEIZE COMPOUND 1 For 1 2 to 2 5 psig 83 to 172 mbar 2 5 to 4 5 psig 0 17 to 0 31 bar and 4 5 to 7 psig 0 31 to 0 48 bar spring ranges only 2 Lubricant must be selected such that they meet the temperature requirements Figure 6 Type T205B Regulator Assembly continued Parts Ordering When corresponding with your local Sales Office about this regulator include the type number and all other pertinent information stamped on the nameplate Parts List Key 5 10 11 12 13 Description Spare Parts Kit included are keys 9 10 11 12 15 25 30 37 and 45 see Table 4 for Trim Opt
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