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1 plug design – ARI Armaturen STEVI 446 EN User Manual

Page 7

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Rev. 0040301000 0410

Page 7

Operating and installation instructions

Str. thr. control valves - STEVI

®

440 / 441, 445 / 446

4.3.1 Plug design

Fig. 11: Series 445 DN200-250 (only stainless steel)

Fig. 12: Design with perforated plug

Fig. 13: Design with V-port plug

(Design with pressure balanced plug refer to Fig. 27)

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