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  • SAMSONSAMSON

    SAMSON AG MESS- UND REGELTECHNIK Weismllerstrae 3 60314 Frankfurt am Main GermanyPhone: +49 69 4009-0 Fax: +49 69 4009-1507 E-mail: samson@samson.de Internet: http://www.samson.de 20

    08-0

    3 H

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    Control Valvesfor Industrial ProcessesVolume 2

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  • 1

    Appendix

    Accessories

    Limit Switches

    Positioners

    Actuators

    Series 280 Steam-convertering Valves

    Series 250 Globe, Three-way and Angle ValvesUp to PN 400 (Class 2500) Up to DN 500 (NPS 20) Up to 500 C

    Rotary Valves for Industrial Processes

    Series 240 Globe, Three-way and Angle ValvesUp to PN 40 (Class 300) Up to DN 250 (NPS 10) Up to 450 C

    317

    Volume 3

    Volume 3

    Volume 3

    223

    195

    33

    Volume 1

    Control Valvesfor Industrial ProcessesVolume 2

    OverviewCatalog 2008

    Information Sheets 259

  • 3

    Globe, Three-way and Angle Valves

    Series 250

    Pneumatic and electric control valvesfor process engineering and industrial applications

    Nominal pressure: PN 16 to PN 400 (Class 150 to 2500)Valve size: DN 15 to DN 500 (NPS to NPS 20)Temperature up to 500 C (+930 F)

    Information SheetSeries 240, 250, 280 Valvesand valves for special applications 7

    Pneumatic Control Valve Type 3251-1 and Type 3251-7Globe Valve Type 3251 35ANSI version 45

    Pneumatic Control Valve Type 3253-1 and Type 3253-7Three-way Valve Type 3253 59

    Pneumatic Control Valve Type 3254-1 and Type 3254-7Globe Valve Type 3254 67ANSI version 77

    Pneumatic Control Valve Type 3256-1 and Type 3256-7Angle Valve Type 3256 91ANSI version 101

    Pneumatic Control Valve Type 3252-1 and Type 3252-7High Pressure Valve Type 3252 115

    Pneumatic Control Valve Type 3259-1 and Type 3259-7Angle Valve Type 3259High Pressure Valve acc. to IG standard 123

    Pneumatic Control Valve Type 3510-1 and Type 3510-7Micro-flow Valve Type 3510 131ANSI version 139

    Pneumatic Control Valve Type RVGGlobe and angle valve with welding ends 147Globe and angle valve with flanges 155

    Control Valves with Ceramic Valve Trims 165

    Pneumatic Control Valve Type 3258-1Angle Valve with Split Body Type 3258 169

    Flow Dividers St I and St III for Control Valves 173

    Pneumatic Control Valveswith AC-1 or AC-2 Trim 175

    Pneumatic Control Valveswith AC-3 Trim 187

    Silencer Type 3381 191

    Steam-convertering Valves

    Series 280

    Pneumatic and electric steam convertersfor process engineering and industrial applications

    Nominal pressure: PN 16 to PN 630 (Class 150 to 2500)Valve size: DN 50 to DN 500 (NPS 2 to NPS 20)Temperature up to 560 C (+1040 F)

    Pneumatic Steam Converter Type 3281-1 and Type 3286-1Steam-converting Valve Type 3281 and Type 3286 197

    Pneumatic Steam Converter Type 3284-1Steam-converting Valve Type 3284 205

    Steam-converting Valve Type DUV-C3 213

    Type 994-0001 Water Bath Desuperheaterfor desuperheating superheated steam tosaturated steam temperature 219

    Actuators

    Pneumatic, electric and electrohydraulic actuatorsfor control valves and butterfly valves

    Information Sheet 223

    Pneumatic Actuators up to 700 cm2Type 3271 and Type 3277 227

    Pneumatic Actuators 1400, 2800 and 2 x 2800 cm2Type 3271Hand-operated Actuator Type 3273 233

    Hand-operated Actuator Type 3273 239

    Electric Linear Actuator Type SAM 241

    Electrohydraulic Actuators Type 3274-11 to -23 245

    TROVIS-VIEW Software 253

    Information Sheets

    Materials and pressure-temperature diagrams 259

    Valve flow coefficients 283

    Appendix

    SAMSON Product Range 317

    SAMSON Subsidiaries, Agencies andService Facilities Worldwide 319

    Index 323

    Contents

  • 5

    B 016 ENType 994-0001 Water Bath Desuperheaterfor desuperheating superheated steam tosaturated steam temperature 219

    T 6661 ENTROVIS-VIEW Software 253

    T 8000-1 ENInformation SheetSeries 240, 250, 280 Valvesand valves for special applications 7

    T 8000-2 ENInformation SheetMaterials and pressure-temperature diagrams 259

    T 8000-3 ENInformation SheetValve flow coefficients 283

    T 8051 ENPneumatic Control Valve Type 3251-1 and Type 3251-7Globe Valve Type 3251 35

    T 8052 ENPneumatic Control Valve Type 3251-1 and Type 3251-7Globe Valve Type 3251ANSI version 45

    T 8053 ENPneumatic Control Valve Type 3252-1 and Type 3252-7High Pressure Valve Type 3252 115

    T 8055 ENPneumatic Control Valve Type 3253-1 and Type 3253-7Three-way Valve Type 3253 59

    T 8059 ENPneumatic Control Valve Type 3259-1 and Type 3259-7Angle Valve Type 3259High Pressure Valve acc. to IG standard 123

    T 8060 ENPneumatic Control Valve Type 3254-1 and Type 3254-7Globe Valve Type 3254 67

    T 8061 ENPneumatic Control Valve Type 3254-1 and Type 3254-7Globe Valve Type 3254ANSI version 77

    T 8065 ENPneumatic Control Valve Type 3256-1 and Type 3256-7Angle Valve Type 3256 91

    T 8066 ENPneumatic Control Valve Type 3256-1 and Type 3256-7Angle Valve Type 3256ANSI version 101

    T 8070 ENPneumatic Control Valve Type 3258-1Angle Valve with Split Body Type 3258 169

    T 8071 ENControl Valves with Ceramic Valve Trims 165

    T 8081 ENFlow Dividers St I and St III for Control Valves 173

    T 8082 ENPneumatic Control Valveswith AC-1 or AC-2 Trim 175

    T 8083 ENPneumatic Control Valveswith AC-3 Trim 187

    T 8084 ENSilencer Type 3381 191

    T 8091 ENPneumatic Control Valve Type 3510-1 and Type 3510-7Micro-flow Valve Type 3510 131

    T 8091-1 ENPneumatic Control Valve Type 3510-1 and Type 3510-7Micro-flow Valve Type 3510ANSI version 139

    T 8251 ENPneumatic Steam Converter Type 3281-1 and Type 3286-1Steam-converting Valve Type 3281 and Type 3286 197

    T 8254 ENPneumatic Steam Converter Type 3284-1Steam-converting Valve Type 3284 205

    T 8300 ENInformation Sheet 223Pneumatic, electric and electrohydraulic actuatorsfor control valves and butterfly valves

    T 8310-1 ENPneumatic Actuators up to 700 cm2Type 3271 and Type 3277 227

    T 8310-2 ENPneumatic Actuators 1400, 2800 and 2 x 2800 cm2Type 3271Hand-operated Actuator Type 3273 233

    T 8312 ENHand-operated Actuator Type 3273 239

    T 8330 ENElectric Linear Actuator Type SAM 241

    T 8340 ENElectrohydraulic Actuators Type 3274-11 to -23 245

    T 9933 ENPneumatic Control Valve Type RVGGlobe and angle valve with welding ends 147

    T 9933-1 ENPneumatic Control Valve Type RVGGlobe and angle valve with flanges 155

    T 9934 ENSteam-converting Valve Type DUV-C3 213

    Data Sheet Summary

  • Information Sheet T 8000-1 EN 2007-09 7

    Series 240 250 280 Pfeiffer W&TPneumatic and Electric Control Valves

    Information Sheet Part 1

    DN 10 ... 500 PN 10 ... 400 200 ... 500 CNPS ... 16 Class 125 ... 2500 325 ... 930 FDN 15A ... 250A JIS 10K/20K 200 ... 500 C

  • 8 Information Sheet T 8000-1 EN 2007-09

    Contents

    SAMSON control valvesSeries 240, 250, 280, W&T and valves for specialapplications 9

    Table 1a Series 240 Control Valves and valvesfor special applications 10

    Table 1b Series 250 Control Valves andW&T Valves 11

    Table 1c Steam-converting Valves - Series 280 andW&T 11

    Series 240Type 3241 Globe Valve 12Type 3241 in forged steel version 12Type 3241-Gas, Pneumatic Control and Quick-actingShut-off Valve for gases 12Type 3241-Oil, Pneumatic Control and Quick-actingShut-off Valve for liquid fuels and liquified petroleum gasin the liquid phase 12

    Type 3241 Control Valve with safety function,typetested 13Type 3244 Three-way Valve 13

    Valves for special applicationsType 3248 Cryogenic Valve 13Type 3249 Control Valve for aseptic service 13Type 3345 Diaphragm Valve 14Type 3347 Control Valve for food processing 14Type 3351 Pneumatic On-off Valve 14Type 3510 Micro-flow Valve 14

    Series 250 and W&TType 3251 Globe Valve 15Type 3252 High-pressure Valve 15Type 3253 Three-way Valve 15Type 3254 Globe Valve 15Type 3256 Angle Valve 16Type 3259 Angle Valve 16W&T Type RVG Control Valve 16Lined globe vlaves

    Pfeiffer Type BR 1a with PTFE lining 16Pfeiffer Type BR 1b with PFA lining 16

    Series 280 and W&TType 3281 and Type 3286 Steam-converting Valves 17Type 3284 Steam-converting Valve 17W&T Type DUV-C3 Steam-converting Valve 17

    Control valve detailsValve bodies and styles

    Globe valve 18Three-way valve 18Angle valve 18Cryogenic valve 19Valve for food processing 19Diaphragm valve 19On-off valve 20Micro-flow valve 20Steam-converting valve 20

    Valve bonnetsPacking 20Steam line connection

    Seat and plug trims 21Seat leakage rate 22Table 2 Plug sealing and seat leakage rate 22Pressure balancing 22Control valves with ceramic trims 22Flow dividers 22AC trims and silencer 23

    Additional componentsBellows seal 23Insulating section 23Heating jacket 24

    Face-to-face dimensionsGlobe and angle valves acc. to DIN and ANSI 24

    Types of pipe connections 24

    Valve-specific parametersKVS coefficient 25Rangeability 25Inherent characteristic 25

    ActuatorsPneumatic actuators 26Electric actuators 26Electrohydraulic actuators 26Hand-operated actuators 26

    Accessories for control valvesPositioners 27Limit switches 27Position transmitter/potentiometer 27Solenoid valves 27Lock-up valve 27Pneumatic remote adjuster 27Supply pressure regulators 27Supply pressure regulators with air filter 27Pneumatic volume booster 27

    Valve sizingCalculating the KV coefficient 28Selecting the valve 28

    Noise predictionxFz factor 29Table 3 Series 240 and 250 29Gas