GEA Hygienic Butterfly Valves · 3 Legal notice Publication date: March 2021 The publication of specifications, technical data and information in written or electronic form does not release the user from the responsibility of checking for themselves all products delivered by us for suitability for the application(s) intended. These may be subject to change without prior notification. Errors and printing errors excepted – we assume no liability for the correctness of specifications given. The general terms and conditions of delivery apply. All rights reserved – copyright on all contents. The ® symbol in this catalog identifies a trademark registered in certain countries. GEA Tuchenhagen GmbH Am Industriepark 2 – 10, 21514 Büchen, Germany Registered office: Büchen, Court of Registration: Lübeck, HRB 836 SB Management office: Franz Bürmann, Frank Prescher, Hanno Kussmann Sales tax identification number: DE 812589019 GEA Contents Pages · 5 Introduction Hygienic Valve Technology ................................................................................................................................................................................................6 Hygienic Classes for Valves ................................................................................................................................................................................................8 GEA Hygienic Butterfly Valves .......................................................................................................................................................................................10 Valve Selection Matrix ...................................................................................................................................................................................................... 12 GEA Hygienic Butterfly Valves Overview ................................................................................................................................................................................................................................14 Technical Characteristics ..................................................................................................................................................................................................18 Weld Connection / Weld Connection 711 ................................................................................................................................................................ 22 Male / Weld Connection 721 ....................................................................................................................................................................................... 24 Male / Male 722 ..................................................................................................................................................................................................................26 Male / Liner 724 ................................................................................................................................................................................................................. 28 Weld Connection / Liner 714 ........................................................................................................................................................................................ 30 Clamp Flange / Weld Connection 731 ....................................................................................................................................................................... 32 Clamp Flange / Clamp Flange 733 ............................................................................................................................................................................... 34 Tank Flange / Weld Connection 751 ........................................................................................................................................................................... 36 Intermediate Flange Variant 788 .................................................................................................................................................................................. 38 Actuators .............................................................................................................................................................................................................................. 40 Tank Flanges .........................................................................................................................................................................................................................42 Accessoires ........................................................................................................................................................................................................................... 43 Options .................................................................................................................................................................................................................................. 46 GEA Hygienic Leakage Butterfly Valves Overview ............................................................................................................................................................................................................................... 48 Technical Characteristics ................................................................................................................................................................................................. 52 Intermediate Flange Variant 988 .................................................................................................................................................................................. 56 Actuators .............................................................................................................................................................................................................................. 58 Accessoires ........................................................................................................................................................................................................................... 59 Options .................................................................................................................................................................................................................................. 60 GEA Valve Automation – Control and Feedback Systems Overview ............................................................................................................................................................................................................................... 62 INK, INH ................................................................................................................................................................................................................................ 64 Proximity Switches ............................................................................................................................................................................................................. 66 Adaptation ........................................................................................................................................................................................................................... 67 Appendix Sample Composition of the Order Code ................................................................................................................................................................. 69 GEA Service for Hygienic Valve Technology ............................................................................................................................................................ 70 Description of Certificates ............................................................................................................................................................................................ 72 Abbreviations and Terms ................................................................................................................................................................................................ 73 CAD Files .............................................................................................................................................................................................................................. 77 General Sales Terms and Condition of Delivery ...................................................................................................................................................... 78 GEA Introduction 6 · Hygienic Valve Technology Effi ciency delivering perfect results Hygienic solutions for every task Hygienic valves from GEA form the core component of Additional components in our portfolio are available to optimize matrix-piped process plants. Thanks to a pioneering valve the design of any process plant – from pigging systems for the concept that sets standards for its flexibility, as well as the recovery of valuable products, process connections, and expansion latest control and automation functions, our valves offer compensators for offsetting thermal stress, to tank safety systems manufacturers maximum product safety and process for securing and cleaning tanks and