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  • SAMSONSAMS O N

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

    Rotary Valves for Industrial Processes

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    1

  • Contents

    Rotary Valves

    For process engineering and industrial plants

    Nominal size DN 15 to DN 2000 ⋅ 1⁄2” to 80” Nominal pressure PN 6 to PN 400 ⋅ Class 125 to 2500 Temperatures Up to 1000 °C ⋅ 1830 °F

    Information Sheet 5

    Butterfly Valves

    Pneumatic Control Butterfly Valve Type 3331/BR 31a 9

    Pneumatic Control and Shut-off Butterfly Valves Pfeiffer Type BR 14b/31a and Type BR 14c/31a 19

    Pneumatic Shut-off Butterfly Valve Type 3335/BR 31a 27

    Lined Control and Shut-off Butterfly Valve Pfeiffer Type BR 10a 33

    Pneumatic Control Butterfly Valves Type 3237-1 and Type 3237-7 39

    Pneumatic Control and Shut-off Butterfly Valve Type LTR 43 45

    Segmented Ball Valve

    Pneumatic Segmented Ball Valve Type 3310/BR 31a and Type 3310/3278 53

    Ball Valves

    Stainless Steel Ball Valve Pfeiffer Type BR 26 61

    Three-way Ball Valves Horizontal version Pfeiffer Type BR 26l and Type BR 26t 65

    Vertical version Pfeiffer Type BR 26v 69

    PTFE-lined Ball Valve Pfeiffer Type BR 20a 73

    PFA-lined Ball Valve Pfeiffer Type BR 20b 77

    Tank Bottom Valves

    Stainless Steel Tank Bottom Valve Pfeiffer Type BR 22a 81

    PTFE-lined Tank Bottom Valve Pfeiffer Type BR 21a 83

    Rotary Plug Valves

    Maxifluss Rotary Plug Valves VETEC Type 72.3/AT and Type 72.4/AT 87

    Maxifluss Rotary Plug Valves VETEC Type 72.3/R and Type 72.4/R 95

    Maxifluss Rotary Plug Valves VETEC Type 73.3/R and Type 73.7/R 107

    Maxifluss Rotary Plug Valves VETEC Type 73.3/M and Type 73.7/M 117

    Maxifluss Rotary Plug Valves with Low-noise Trims SM 1.x ... 4.x 127

    Rotary Actuators

    Single-acting Piston Actuator Pfeiffer Type SRP and double-acting Piston Actuator Pfeiffer Type DAP Piston Actuator Pfeiffer Type BR 31a 131

    Pneumatic Rotary Actuator Type 3278 139

    Pneumatic Rotary Actuator Pfeiffer Type BR 30a 143

    Appendix

    SAMSON Product Range 147 Subsidiaries, Agencies and Service Facilities Worldwide 149

    3

  • Control Valves for Industrial Processes

    Rotary Valves

    Nominal size: DN 15 to DN 2000 ½” to 80” Nominal pressure PN 6 to PN 400 ANSI Class 125 to 2500 Temperatures: Up to 1000 °C Up to 1830 °F

    Information Sheet T 8200 EN 2004-02 5

  • Control Valves for Industrial Processes • Rotary Valves • Summary of types

    Rotary valve Design Butterfly valves Segmented ball

    valve

    Type 3331 BR 14b 3335/BR 10e BR 10a 3237 LTR 43 3310

    Closure member/shaft design

    Centric • • • •

    Double eccentric • •

    Triple eccentric •

    Closure memeber

    Metal sealing • • • • •

    Soft sealing • • • • •

    Leakage class acc. to DIN EN 1349, %/KVS 90 or DIN EN 12 266-1 1)

    ≤ 0.5...1 % V A 1) VI 0.05…≤ 0.5 % A 1) IV/VI

    Criteria for selection +++ Excellent ++ Good + Satisfactory − Not suitable

    On/off service − +++ +++ ++ − +++ +++

    Throttling service ++ + − + + ++ ++

    Leakage rate − +++ +++ +++ − +++ +++

    ∆p when valve is closed + ++ + + + +++ ++

    Temperatures > 220 °C (428 °F) ++ + − − ++ +++ ++

    < −10 °C (14 °F) + +++ − − + +++ +

    Fire-safe − + 2) − − − +++ −

    TA-Luft (German clean air act) − +++ − +++ + ++ −

    Cavitation − − − − − + −

    Noise performance + − − − − ++ −

    Suitable for fibrous media + + + − + + ++

    media contain. suspended particles − ++ + + − ++ −

    Standard version DIN • • • • • • (•)

    ANSI • • • • • •

    Nominal sizes DN 100…400 80…400 50…300 100…800 500…1000 80…2000 (25...300)

    in 4”…16” 3”…16” 2”…12” 20”…40” 3”…80” 1”…10”

    Nominal pressure PN 10…40 10…40 10/16 10 6…16 10…400 (10...40)

    Class 150/300 150/300 150 150…2500 150/300

    Permissible temperatures and differential pressures See associated data sheet

    Body material

    Cast iron, EN-JL1040 •

    Sph. graphite iron, EN-JS1049 • •

    Cast steel, WN 1.0619 • • •

    Stainless cast steel, WN 1.4581 • •

    X6CrNiMoTi17-12-2, WN 1.4571

    Others 1.4408 1.4408

    ASTM A 216 WCC, carbon steel • • •

    A 351 CF8M, st. carbon steel • • • •

    Special material, e.g. Ni, Ti • •

    Option

    Insulating section • • • • •

    Recommended actuator Type

    BR 31a/AT • • • • •

    3278 • •

    Others BR 30 3271/3277 •

    Connection

    Flange • •

    Wafer • • • • • •

    Lug type • • •

    Catalog page 9 19 27 33 39 45 53

    1) Leakage rate A acc. to EN 12266-1, test P12 2) Design, not approved

    6 Information Sheet T 8200 EN 2004-02

  • Control Valves for Industrial Processes • Rotary Valves • Summary of types

    Rotary valve Design Ball valves Tank bottom valves Rotary plug valves

    Type BR 26 (horiz./vert.) BR 20a BR 20b BR 22a BR 21a 72.x AT 72.x R

    73.x R 73.x M

    Closure member/shaft design

    Centric • • • • •

    Double eccentric • • •

    Triple eccentric

    Closure member

    Metal sealing • • • • •

    Soft sealing • • • • • • • •

    Leakage class acc. to DIN EN 1349, %/KVS 90 or DIN EN 12 266-1 1)

    A 1) A 1) A 1) A 1) A 1) IV-L1/VI-G1

    Criteria for selection +++ Excellent ++ Good + Satisfactory − Not suitable

    On/off service +++ +++ +++ +++ +++ + + +

    Throttling service − − − − − +++ +++ +++

    Leakage rate +++ +++ +++ +++ +++ ++ ++ ++

    ∆p when valve is closed ++ + + ++ ++ ++ ++ +++

    Temperatures > 220 °C (428 °F) − − − − − + + +

    < −10 °C (14 °F) − − − − − − + +

    Fire-safe +++ − − − − + 2) + 2) + 2)

    TA-Luft (German clean air act) +++ +++ +++ +++ +++ +++ +++ +++

    Cavitation − − − − − ++ ++ ++

    Noise performance − − − − − ++ ++ ++

    Suitable for fibrous media + − − + − + +++ +++

    media cont. suspended particles + − + + − + +++ +++

    Standard version DIN • • • • • • • •

    ANSI • • • • • • • •

    Nominal sizes DN 15…150 25…150 25…100 25…150 50…100 25…200 25…400 25…400

    in 1”…6” 2”…4” 1”…8” 1”…16” 1”…16”

    Nominal pressure PN 16…40 10/16 16 16…40 16 10…40 10…40 63…160

    Class 150/300 150 150/300 150/300 600/900

    Perm. temperatures and differential pressures See associated data sheet

    Body material

    Cast iron, EN-JL1040

    Sph. graphite iron, EN-JS1049 • • •

    Cast steel, WN 1.0619 • • •

    Stainless cast steel, 1.4581 • • • •

    X6CrNiMoTi17-12-2, 1.4571 • •

    Others 1.4408 1.4408

    A 216 WCC, carbon steel

    A 351 CF8M, st. carbon steel

    Special material (Ni, Ti) • • • •

    Option

    Insulating section

    Recommended actuator Type

    BR 31a/AT • • • • • • •

    3278

    Others R, S R, M, S

    Connection

    Flange • • • • • •

    Wafer • • • • •

    Lug type • •

    Catalog page 61 73 77 81 83 87 95 107/117

    1) Leakage rate A acc. to EN 12266-1, test P12 2) Design, not approved

    Information Sheet T 8200 EN 2004-02 7

    Specific

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