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Fisher ED, EAD, and EDR Sliding Stem Control Valves

ED, EAD, and edr Sliding -StemControl ValvesFisher ED, EAD, and edr single-port Control valvesshown in figures 1, 2, and 3 have balanced valve plugs,cage guiding, and metal-to-metal seating for allgeneral applications over a wide range of processpressure drops and temperatures. These generalpurpose, Sliding - stem Valves are used for eitherthrottling or on-off Control of a wide variety of liquidsand Fisher ED product line is available for a wide rangeof applications, including sulfide and chloridestress-cracking environments common to the oil andgas production industries. To discuss availableconstructions, contact your Emerson sales office andinclude the applicable codes and standards requiredfor these easy-e Valve FamilyED, EAD, and edr Valves are part of the versatile easy-efamily of Fisher industrial Control Valves .

www.Fisher.com Fisher™ ED, EAD, and EDR Sliding-Stem Control Valves Fisher ED, EAD, and EDR single-port control valves shown in figures 1, 2, and 3 have balanced valve plugs, cage guiding, and metal-to-metal seating for all

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Transcription of Fisher ED, EAD, and EDR Sliding Stem Control Valves

1 ED, EAD, and edr Sliding -StemControl ValvesFisher ED, EAD, and edr single-port Control valvesshown in figures 1, 2, and 3 have balanced valve plugs,cage guiding, and metal-to-metal seating for allgeneral applications over a wide range of processpressure drops and temperatures. These generalpurpose, Sliding - stem Valves are used for eitherthrottling or on-off Control of a wide variety of liquidsand Fisher ED product line is available for a wide rangeof applications, including sulfide and chloridestress-cracking environments common to the oil andgas production industries. To discuss availableconstructions, contact your Emerson sales office andinclude the applicable codes and standards requiredfor these easy-e Valve FamilyED, EAD, and edr Valves are part of the versatile easy-efamily of Fisher industrial Control Valves .

2 Easy-e valvesshare the following characteristics:n Multiple trim material choicesn Trim temperature capability with standard metalseats to 427_C (800_F) n FGM gasketsn Interchangeable, restricted-capacity trims andfull-size trims match variable process flow demandsn Different cage/plug styles provide particular flowcharacteristics for highly-specialized standard cage comes in three different flowcharacteristics: n quick-opening n linear n equal percentageFISHER ED Control VALVEWITH 667 ACTUATORW1916-4n Noise in gaseous service may be attenuated byusing Whisper Trim I, Whisper Trim III (figure 8),and WhisperFlo cages (figure 10)n 316 stainless steel packing box parts are standard(including packing flange, studs, and nuts)ED ValveD100017X012 Product :EDOctober 2020ED ValveD100017X012 Product :EDOctober 2020 2 Featuresn Compliance with the Clean Air Act OptionalENVIRO-SEAL packing systems (figure 6) providean improved stem seal to help prevent the loss ofprocess fluid.

3 The ENVIRO-SEAL packing systemsfeature PTFE, Graphite ULF, or Duplex packing withlive-loading for reduced packing Valve Plug Stability Rugged cage guiding provideshigh valve plug stability, which reduces vibrationand mechanical More Flow Capacity for Initial Investment Streamlined flow passages in the the ED, EAD, andEDR Valves provide excellent capacities and Balanced Valve Plug Construction Balanced valveplug construction permits use of smaller, lower-costFisher actuators. Also, trim inventory costs are cutbecause dimensional standardization permits use ofmost standard easy-e trim Compliance with European Standards Valves areavailable with dimensions specified by EN/DINstandards.

4 See figure High-Temperature Capability with Class IV or ClassV Shutoff Use of multiple graphite piston rings(figure 1) permit Class IV shutoff up to 593_C(1100_F). Use of C-seal trim (see figure 5) permitsClass V shutoff up to 593_C (1100_F).n Sour Service Capability Unless otherwise noted,references are to NACE MR0175-2002. Optionalmaterials are available to meet NACE MR0103 andNACE MR0175 / ISO 15156. Material requirementsunder these standards vary by edition and year ofissue; the specific standard must be Operating Economy Increased wear resistanceprovided by standard hardened stainless steel trimmeans long service Maintenance Economy The valve body can stay inthe pipeline during removal of trim parts.

5 The EDRvalve also features easy valve access withoutremoving the of ContentsFeatures Packing System Specifications Trim Description and HIGH-SEALP acking Systems Shutoff Classification Constructions Combinations of Metal Trim Parts Trim III Metal Trim Part Materials and Body/Trim Temperature Capabilities Metal Trim Part Materialsand Valve Body/Trim TemperatureCapabilities and Temperature Limits forAll Other Parts Body/Trim Temperature Capabilities Selection Guidelines Flow Coefficients Trim Parts (NACE) Diameters, Valve Plug Travel, andStem and Yoke Boss Diameters Materials and Temperature Limits (NACE) ValveD100017X012 Product :EDOctober 2020 3 SpecificationsAvailable ConfigurationsED: Single-port, globe-style Control valve with cageguiding, balanced valve plug, and push-down-to-closevalve plug action (figure 1)EAD: Angle version of ED Control valve, used tofacilitate piping or in applications where aself-draining valve is desired (figure 2)EDR.

6 Same as ED Control valve except withpush-down-to-open valve plug action (figure 3)Valve SizesSee table 2 End Connection Styles(1)(2)Cast Iron ValvesFlanged: ED, NPS 1 through 8, JCL125 flat-face orJCL250 raised-face flanges per ASME and Stainless Steel ValvesFlanged: JCL150, 300, or 600 raised-face (RF) orring-type joint (RTJ) flanges per ASME ,JRaised-face (RF) flanges per EN1092-1/BScrewed or Socket Welding: NPS 1 through 2,consistent with ASME : NPS 1 through 8 Schedules 40 or 80 consistent with ASME weld end connection style is not available forEADAlso, see table 2 and figures 12 and 13 Maximum Inlet Pressures and Temperatures(1)(2)As listed below, unless limited by maximum pressuredrop or material temperature capabilitiesCast Iron ValvesFlanged: Consistent with CL125B or 250B per and Stainless Steel ValvesFlanged: Consistent with CL150, 300, and 600(3) perASME or Welding: Consistent with CL600(3) perASME Pressure Drop(2)Same as maximum inlet pressure for specificconstruction defined above, except where furtherlimited as follows.

7 All Valves Except Those with Whisper Trim III andWhisperFlo Cages: See figure 9 Valves with Whisper Trim III Cages : nP/P1maximum for levels A1 through D3 Valves for NACE MR0175 / ISO 15156 and MR0103:See figure 11 Shutoff Classifications per ANSI/FCI 70-2 and IEC 60534-4 Class II: Standard with single graphite ring and 33through 203 mm ( through 8-inch) port sizeClass III: Optional for Valves with single graphitepiston ring and 87 mm ( inch) or larger portdiameterClass IV: For Valves with multiple graphite piston ringsand 111 mm ( inch) or larger port diameterClass V High-Temperature: For Valves with portdiameters from 73 through mm ( 8-inch) with optional C-seal trim.

8 See table 1 Construction MaterialsValve Body, Bonnet, and Bonnet Spacer or BottomFlange, if used: JCast iron, JWCC carbon steel,JCF8M (cast 316 stainless steel), JLCC carbonsteel, JWC9 chrome moly steel, J CF3M (cast 316 Lstainles steel) or Jother materials upon requestValve Plug, Cage, and Metal Seating PartsAll Valves Except Those with Whisper Trim III andWhisperFlo Cages: See table 3 Valves with Whisper Trim III and WhisperFlo Cages: Seetables 4 and 5 Valves for NACE Specification: See table 10 Bellows Seal Assembly: JN06625/S31603 orJN06022/N06022 All Other Parts: See table 6- continued -ED ValveD100017X012 Product :EDOctober 2020 4 Specifications (continued)Material Temperature Capabilities(2)Valve Body/Trim CombinationsAll Valves Except Those with Whisper Trim III andWhisperFlo Cages: See table 7 Valves with Whisper Trim III Cages: See table 4 Valves with WhisperFlo Cages (NPS 4 and 6 ED): Seetable 5 All Other Parts: See table 6 Flow CharacteristicsStandard Cages: JQuick-opening, Jlinear, orJequal percentageWhisper Trim and WhisperFlo Cages: LinearFlow DirectionsED or EAD: JStandard Cage--Normally down,JWhisper Trim and WhisperFlo Cages Always upEDR.

9 JStandard Cage--Normally up, JWhisper TrimCage Always downFlow Coefficients and Noise Level PredictionSee table 9 and Catalog 12 Port Diameters and Valve Plug TravelsSee table 11 Yoke Boss and stem DiametersSee table 11 Typical Bonnet StylesJPlain or Jextension. See figures 12 and 13 forstandard dimensions. See table 8 for selectionguidelinesJENVIRO-SEAL bellows seal bonnet. See figure 12 forstandard dimensions. See figure 7 for view ofENVIRO-SEAL bellows seal bonnet. Also, see :070, ENVIRO-SEAL Bellows Seal Bonnets(D101641X012), for further informationPacking ArrangementsJSingle PTFE V-ring (standard), Jdoublearrangements, Jleak-off arrangements,JENVIRO-SEAL packing system.

10 See figure 6 forENVIRO-SEAL configurationENVIRO-SEAL Packing Systems in vacuum service:Standard ENVIRO-SEAL packing systems can be usedin vacuum service with packing rings in standardorientation. Do not reverse the ENVIRO-SEAL PTFE packing rings. See Bulletin :061, ENVIRO-SEALP acking Systems for Sliding - stem Valves (D101633X012), for further informationApproximate WeightsNPS 1: 14 kg (30 lb)NPS 1-1/2: 20 kg (45 lb)NPS 2: 39 kg (85 lb)NPS 2-1/2: 45 kg (100 lb)NPS 3: 57 kg (125 lb)NPS 4: 77 kg (170 lb)NPS 6: 159 kg (350 lb)NPS 8: 408 kg (900 lb)Optional Safety Instrumented System ClassificationSIL3 capable certified by exida Consulting LLCA dditional OptionsJSeal welding of EDR valve body/bonnet joint fortemperatures above 232_C (450_F), Jlubricator,Jlubricator/isolating valve, Jdrilled and tappedconnection in extension bonnet for leak-off service,Jvalve body drain plug, Jstyle 3 fabricatedextension bonnet made on order to a specific lengthfor cryogenic service, Jstyle NS bonnet for seismicservice requirements, Jpackings suitable for nuclearservice, JC-seal trim for Class V high-temperatureshutoff1.


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